SO 8 KMZ60 Angle sensor with integrated amplifier Rev. 1 — 22 November 2011 Product data sheet 1. Product profile 1.1 General description The MagnetoResistive (MR) sensor with integrated amplifier is designed for angular control applications and BrushLess DC (BLDC) motors with even-numbered pole pairs. It consists of two microchips within one package, an angle sensor and an amplifier Integrated Circuit (IC). The circuit delivers cosine and sine output signals related to the angle of a rotating magnetic field. The output voltage range is ratiometric related to the supply voltage. The Temperature Coefficient (TC) of the sensor amplitude can be compensated. A ratiometric output voltage linear to the temperature is delivered. A Power-down mode is implemented. 1.2 Features and benefits High precision sensor for magnetic angle measurement Single-ended cosine and sine outputs Ratiometric output voltages Tamb = 40 C to +150 C Temperature compensated output signal amplitude Temperature related ratiometric reference voltage Power-down mode to enable or disable the device Single package angle sensor with integrated instrumentation amplifier RoHS compliant and free of halogen and antimony (Dark Green compliant) 1.3 Applications The KMZ60 angle sensor is dedicated for rotor position detection for BLDC motors. Beyond that the KMZ60 is applicable for Electronic Power Steering (EPS) applications, steering angle measurement, window wiper position detection and general contactless angular measurement (e.g. throttle valves or actuators). The KMZ60 is fully automotive qualified as well as applicable for industrial and consumer applications. Typical applications: BLDC motor (e.g. EPS) Window wiper position detection Steering angle measurement General contactless angular measurement (e.g. throttle valves or actuators) Automotive, industrial and consumer applications KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 1.4 Quick reference data Table 1. Quick reference data Symbol Parameter VCC Conditions Min Typ Max Unit supply voltage 2.7 - 5.5 V nH magnetic field rotational frequency 0 - 25000 r/min Hext external magnetic field strength [1] 25 - - kA/m angular inaccuracy [2] 0.1 - +0.1 deg Cblock(ext) external blocking capacitance [3] 100 - - nF RL(o)ext external output load resistance [4] 5 - k CL(o)ext external output load capacitance [5] 0.5 - 10 nF within a static field on pin VOUT1 and pin VOUT2 [1] Induced voltage from a rotating strong magnetic field may impact the performance but without damage. [2] Value calculated only with third and fifth harmonic of the spectrum of output signal amplitude Vo(VOUT1) and Vo(VOUT2) by ideal homogeneous field. [3] Between pin VCC and pin GND, soldered close to the package. [4] Operating as sink or source. [5] Between pin VOUT1 and pin VCC or pin GND and between pin VOUT2 and pin VCC or pin GND. 2. Pinning information Table 2. Pinning Pin Symbol Description 1 TCC_EN temperature coefficient compensation enable 2 VOUT1 cosine channel output 3 GND ground 4 VOUT2 sine channel output 5 VTEMP temperature reference output voltage 6 GND ground 7 VCC supply voltage 8 POWERDOWN_EN Power-down mode enable Simplified outline 8 5 1 4 3. Ordering information Table 3. KMZ60 Product data sheet Ordering information Type number Package Name Description Version KMZ60 SO8 SOT96-1 plastic small outline package; 8 leads; body width 3.9 mm All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 2 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 4. Functional diagram VCC VCC TCC_EN FUNCTIONAL CONTROL R1 POWERDOWN_EN VDDS BROKEN BOND WIRE DETECTION BUFFER R2 U/I VDDS IV = f(VCC) ITC_comp IT = f(Tamb) VIN1P RB Vcos VIN1N I = f(VCC, Tamb, R2) CURRENT MULTIPLIER TC comp enable GAIN = 7 VCC / 2 VIN2P RB VOUT2 Vsin VIN2N IPTAT VOUT1 GAIN = 6 R3 C3 PTAT REF Iconst GAIN = 7 GAIN = 6 MR SENSOR GNDS TEMPERATURE SENSOR VTEMP GND 001aan885 Fig 1. Functional diagram with sensor bridge 5. Functional description Figure 1 shows the complete circuit consisting of the MR sensor element realized by two interleaved Wheatstone bridges for cosine and sine signals. Also the supporting functions for control circuit and signal amplification are included. A Proportional To Absolute Temperature (PTAT) reference current, a voltage-to-current converter and a current multiplier are generating the reference current which is supply voltage, temperature and resistor dependent. This reference current controls the supply voltage of both sensor bridges to compensate their TC via a supply buffer. For noise and ElectroMagnetic Compatibility (EMC) suppression low-pass filtering of the bridge supply is implemented. The bridge output voltages are amplified by a constant factor and fed to the rail-to-rail output buffers. The single-ended outputs are capable to drive inputs e.g. of an external Analog-to-Digital Converter (ADC) referenced to VCC. For an optimal use of the ADC input range the cosine and sine output voltages are tracking ratiometric with the supply voltage. To achieve good signal performance, both signals are matched in amplitude and phase. The amplifier bandwidth is sufficient for low phase delay at maximum specified speed of rotation. Pin TCC_EN is used to enable the temperature compensation. Two modes are defined. The TC of the MR sensor signal amplitude is largely compensated by the amplifier if pin TCC_EN is connected to VCC. The amplified sensor signal, which has a negative TC, is available at the output pins VOUT1 and VOUT2 if pin TCC_EN is KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 3 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier connected to ground. Pin VTEMP delivers a temperature dependent output voltage VO(TEMP) in both cases, which is tracking ratiometric with the supply voltage. It uses the internal PTAT reference and can be left open or connected to ground or preferably to VCC if not used. The pin POWERDOWN_EN input switches the device into Power-down mode and sets the pin VOUT1 and pin VOUT2 output to high impedance and disables pin VTEMP. It must be connected to ground if not used. An implemented broken bond wire detection for all internal connections to the MR sensor is drawing the output voltages Vo(VOUT1) and Vo(VOUT2) to the ground level in case of a failure. Both outputs are short-circuit proof. The integrated MR sensor element is a sensitive magnetic field sensor, employing the MR effect of thin film permalloy. The sensor contains two parallel supplied Wheatstone bridges, which enclose a sensitive angle of 45 degrees. A rotating magnetic field in the surface parallel to the chip (x-y plane) will deliver two independent sinusoidal output signals, one following a cos(2) and the second following a sin(2) function. is the mechanical angle between sensor and field direction. The definition of the output signal amplitude Vo(VOUT1) and Vo(VOUT2) and the output offset voltage Voffset(VOUT1) and Voffset(VOUT2) of KMZ60 for a mechanical angle of 360 degrees is shown in Figure 2. 93 % VCC Vo(VOUT1) + Voffset(VOUT1)(1) Vo(VOUT1) Voffset(VOUT1) 50 % VCC Voffset(VOUT2) Vo(VOUT2) Vo(VOUT2) + Voffset(VOUT2)(2) 7% VCC 0 90 180 270 (deg) 360 001aan886 (1) Offset positive (2) Offset negative Fig 2. KMZ60 Product data sheet Definition of output signal amplitude and offset voltage All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 4 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 6. Internal circuitry Table 4. Internal circuits for each pin Symbol Pin TCC_EN 1 Equivalent circuit VCC TCC_EN GND 001aan719 VOUT1 2 GND 3 and 6 VOUT2 4 VCC 100 Ω VOUT1 GND GND VCC VOUT2 100 Ω GND 001aan720 KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 5 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier Table 4. Internal circuits for each pin …continued Symbol Pin VTEMP 5 Equivalent circuit VCC VTEMP GND GND 001aan723 7 VCC VCC GND 001aan722 POWERDOWN_EN 8 VCC POWERDOWN_EN GND 001aan721 7. Limiting values Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter VCC supply voltage VI input voltage on pins TCC_EN and POWERDOWN_EN VO output voltage on pins VOUT1, VOUT2 and VTEMP Tamb ambient temperature 40 KMZ60 Product data sheet Conditions All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 Min Max Unit 0.3 +6 V 0.3 VCC + 0.3 V 0.3 VCC + 0.3 V +160 C © NXP B.V. 2011. All rights reserved. 6 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 8. Recommended operating conditions Table 6. Operating conditions Symbol Parameter VCC Tamb Conditions Min Max Unit supply voltage 2.7 5.5 V ambient temperature 40 +150 C 9. Characteristics Table 7. Characteristics Tamb = 25 C; angle accuracies referred to homogeneous excitation magnetic fields of Hext = 25 kA/m directed parallel to MR sensor surface; all voltages are related to ground potential of pin GND; the signal outputs and offset voltages on pin VOUT1 and pin VOUT2 are related to the common mode level of VCC / 2; unless otherwise specified. Symbol Parameter VCC supply voltage ICC supply current Conditions Min Typ Max Unit 2.7 - 5.5 V under normal condition dependent on VCC, RL(o)ext and rotation frequency; no short-circuit of outputs 2.0 6.0 10.0 mA Power-down mode; VCC on pin POWERDOWN_EN; VCC or ground on pin TCC_EN - - 16 A 5 - 0.3 A Ipu pull-up current pin TCC_EN to ground VCC on pin POWERDOWN_EN Ipd pull-down current Cblock(ext) external blocking capacitance Rsc short-circuit resistance Ro output resistance RL(o)ext CL(o)ext external output load resistance external output load capacitance 0.01 - 3 A 100 - - nF pin TCC_EN to VCC or ground - - 10 on pin VOUT1, pin VOUT2 and pin VTEMP 50 - 150 on pin VOUT1 and pin VOUT2; VCC on pin POWERDOWN_EN 500 - - k pin VTEMP to ground; VCC on pin POWERDOWN_EN 35 - 85 k 5 - k 20 - 100 k [1] on pin VOUT1 and pin VOUT2 [2] pin VTEMP to ground on pin VOUT1 and pin VOUT2 [3] 0.5 - 10 nF on pin VTEMP 22 33 39 nF Vo output voltage on pin VOUT1 and pin VOUT2; without signal clipping; RL(o)ext = 5 k 0.07VCC - 0.93VCC V VOL LOW-level output voltage on pin VOUT1 and pin VOUT2; broken bond wire detected; RL(o)ext = 5 k to ground - - 0.05VCC V on pin VOUT1 and pin VOUT2; broken bond wire detected; RL(o)ext = 5 k to VCC - - 0.06VCC V KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 7 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier Table 7. Characteristics …continued Tamb = 25 C; angle accuracies referred to homogeneous excitation magnetic fields of Hext = 25 kA/m directed parallel to MR sensor surface; all voltages are related to ground potential of pin GND; the signal outputs and offset voltages on pin VOUT1 and pin VOUT2 are related to the common mode level of VCC / 2; unless otherwise specified. Symbol Isc Parameter short-circuit current Conditions Min Typ Max Unit to ground; on pin VOUT1 and pin VOUT2 [4] 6 - - mA to ground; on pin VTEMP [4] 2 - - mA to VCC; on pin VOUT1 and pin VOUT2 [5] - - 6 mA to VCC; on pin VTEMP [5] - - 2 mA CL(i)ext external input load capacitance on pin POWERDOWN_EN for ElectroMagnetic Interference (EMI) reason 100 - - nF VIL LOW-level input voltage on pin POWERDOWN_EN - - 0.6 V VIH HIGH-level input voltage on pin POWERDOWN_EN VCC 0.6 - - V tstartup start-up time to 98 % of Vo(VOUT1) or Vo(VOUT2) end level after minimum VCC was reached - - 110 s from power-down to 98 % of Vo(VOUT1) or Vo(VOUT2) end level - - 110 s Hext external magnetic field strength [6] 25 - - kA/m err reference position angle error [7] 2 - +2 deg startup start-up angle error Tamb = 40 C; RL(o)ext = 5 k 10 - +10 deg Tamb = 25 C; RL(o)ext = 5 k 10 - +10 deg Tamb = 85 C; RL(o)ext = 5 k 13 - +13 deg Tamb = 105 C; RL(o)ext = 5 k 14.5 - +14.5 deg Tamb = 150 C; RL(o)ext = 5 k 19 - +19 deg 0 - 25000 r/min Dynamic characteristics for angular accuracy calculations nH magnetic field rotational frequency k amplitude synchronism [8] 98 - 102 % err phase error [9] - - 1.5 deg 0.1 - +0.1 deg 12 - - dB - - 500 V Tamb = 40 C 0.057VCC - 0.147VCC V Tamb = 25 C 0.248VCC - 0.351VCC V Tamb = 85 C 0.445VCC - 0.559VCC V Tamb = 105 C 0.515VCC - 0.631VCC V Tamb = 150 C 0.655VCC - 0.786VCC V angular inaccuracy PSRR power supply rejection ratio fripple = 500 kHz Vn(o)(RMS) RMS output noise voltage within a static field on pin VOUT1, pin VOUT2 and pin VTEMP; no magnetic signal [10] [11] Temperature dependency of output on pin VTEMP VO output voltage KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 8 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier Table 7. Characteristics …continued Tamb = 25 C; angle accuracies referred to homogeneous excitation magnetic fields of Hext = 25 kA/m directed parallel to MR sensor surface; all voltages are related to ground potential of pin GND; the signal outputs and offset voltages on pin VOUT1 and pin VOUT2 are related to the common mode level of VCC / 2; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit Temperature dependency of signal outputs with TC compensation (VCC on pin TCC_EN) Vo output voltage peak-to-peak value; on pin VOUT1; RL(o)ext = 5 k Tamb = 40 C 0.42VCC 0.56VCC 0.70VCC V Tamb = 25 C 0.46VCC 0.56VCC 0.70VCC V Tamb = 85 C 0.42VCC 0.53VCC 0.70VCC V Tamb = 105 C 0.395VCC 0.51VCC 0.695VCC V Tamb = 150 C 0.35VCC 0.48VCC 0.68VCC V Tamb = 40 C 0.42VCC 0.56VCC 0.70VCC V Tamb = 25 C 0.46VCC 0.56VCC 0.70VCC V Tamb = 85 C 0.42VCC 0.53VCC 0.70VCC V Tamb = 105 C 0.395VCC 0.51VCC 0.695VCC V Tamb = 150 C 0.35VCC 0.48VCC 0.68VCC V Tamb = 40 C 0.08VCC - +0.08VCC V Tamb = 25 C 0.08VCC - +0.08VCC V Tamb = 85 C 0.09VCC - +0.09VCC V Tamb = 105 C 0.095VCC - +0.095VCC V Tamb = 150 C 0.11VCC - +0.11VCC V Tamb = 40 C 0.08VCC - +0.08VCC V Tamb = 25 C 0.08VCC - +0.08VCC V Tamb = 85 C 0.09VCC - +0.09VCC V Tamb = 105 C 0.095VCC - +0.095VCC V Tamb = 150 C 0.11VCC +0.11VCC peak-to-peak value; on pin VOUT2; RL(o)ext = 5 k Voffset offset voltage on pin VOUT1; RL(o)ext = 5 k on pin VOUT2; RL(o)ext = 5 k KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 - V © NXP B.V. 2011. All rights reserved. 9 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier Table 7. Characteristics …continued Tamb = 25 C; angle accuracies referred to homogeneous excitation magnetic fields of Hext = 25 kA/m directed parallel to MR sensor surface; all voltages are related to ground potential of pin GND; the signal outputs and offset voltages on pin VOUT1 and pin VOUT2 are related to the common mode level of VCC / 2; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit Temperature dependency of signal outputs without TC compensation (pin TCC_EN to ground) output voltage Vo peak-to-peak value; on pin VOUT1; RL(o)ext = 5 k Tamb = 40 C 0.54VCC 0.66VCC 0.76VCC V Tamb = 25 C 0.41VCC 0.49VCC 0.57VCC V Tamb = 85 C 0.31VCC 0.37VCC 0.45VCC V Tamb = 105 C 0.275VCC 0.34VCC 0.425VCC V Tamb = 150 C 0.21VCC 0.27VCC 0.36VCC V Tamb = 40 C 0.54VCC 0.66VCC 0.76VCC V Tamb = 25 C 0.41VCC 0.49VCC 0.57VCC V Tamb = 85 C 0.31VCC 0.37VCC 0.45VCC V Tamb = 105 C 0.275VCC 0.34VCC 0.425VCC V Tamb = 150 C 0.21VCC 0.27VCC 0.36VCC V Tamb = 40 C 0.07VCC - +0.07VCC V Tamb = 25 C 0.07VCC - +0.07VCC V Tamb = 85 C 0.07VCC - +0.07VCC V Tamb = 105 C 0.075VCC - +0.075VCC V Tamb = 150 C 0.08VCC - +0.08VCC V Tamb = 40 C 0.07VCC - +0.07VCC V Tamb = 25 C 0.07VCC - +0.07VCC V Tamb = 85 C 0.07VCC - +0.07VCC V Tamb = 105 C 0.075VCC - +0.075VCC V Tamb = 150 C 0.08VCC +0.08VCC peak-to-peak value; on pin VOUT2; RL(o)ext = 5 k Voffset offset voltage on pin VOUT1; RL(o)ext = 5 k on pin VOUT2; RL(o)ext = 5 k [1] Between pin VCC and pin GND, soldered close to the package. [2] Operating as sink or source. [3] Between pin VOUT1 and pin VCC or pin GND and between pin VOUT2 and pin VCC or pin GND. - [4] Short-circuit to pin GND within a time limit of 10 minutes. [5] Short-circuit to pin VCC within a time limit of 10 minutes. [6] Induced voltage from a rotating strong magnetic field may impact the performance but without damage. [7] Angle error due to reference position defined by the leadframe, sample based controlled at assembly line. [8] By calculation of peak-to-peak amplitude relation k = 100 Vo(VOUT1) / Vo(VOUT2). [9] Rotation frequency dependent phase error, after offset correction, amplitude calibration and arctangent calculation. V [10] Value calculated only with third and fifth harmonic of the spectrum of output signal amplitude Vo(VOUT1) and Vo(VOUT2) by ideal homogeneous field. [11] Maximum limit is valid with external first order filter of 80 kHz. KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 10 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 10. Definitions of errors 10.1 Reference position angle error The reference position angle error err is defined as absolute mounting position deviation of the MR sensor in a homogeneous excitation magnetic field related to the reference position0 defined by the leadframe. Marking position for angle0 = 0 degree and Y = 0 position is referred parallel to the straight connection line of the 2nd and 7th package pin. The X = 0 position is referred to the middle distance of the package top (see Figure 3). Y X Фerr Ф0 Ф sensor die 001aan887 Fig 3. Phase error caused by mounting tolerances 10.2 Output amplitude matching error The output amplitude matching error k is defined as the relation between both output channel amplitudes at continuously rotating magnetic excitation of the MR sensor. k = 100 Vo(VOUT1) (p-p) / Vo(VOUT2) (p-p) (the angle error can be derived from Figure 4) KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 11 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 001aan888 0.3 αerr (deg) 0.2 0.1 0 98 99 100 101 102 k (%) Fig 4. Angle error caused by output amplitude synchronism 10.3 Output signal amplitude The peak-to-peak output signal amplitude of Vo(VOUT1) and Vo(VOUT2) is related to VCC. Figure 5 and Figure 6 show the specified amplitude range over temperature within its minimum and maximum limits. 001aan889 0.8 Vo / VCC (V / V) 0.6 0.4 0.2 -40 0 40 80 120 160 Tamb (°C) TC compensation on Fig 5. KMZ60 Product data sheet Output signal peak-to-peak amplitude with pin TCC_EN connected to VCC All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 12 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 001aan890 0.8 Vo / VCC (V / V) 0.6 0.4 0.2 -40 0 40 80 120 160 Tamb (°C) TC compensation off Fig 6. Output signal peak-to-peak amplitude with pin TCC_EN connected to ground 10.4 TC of output signal amplitude The TC of the peak-to-peak output signal amplitude of Vo(VOUT1) and Vo(VOUT2) is related to VCC. Figure 7 and Figure 8 show the specified TC range of the amplitude over temperature within its minimum and maximum limits. The limits were calculated from single MR sensor measurements and circuit measurements. aaa-001506 2 TCV(o) / VCC (mV / V) / K 1 0 -1 -2 -40 0 40 80 120 160 Tamb (°C) TC compensation on Fig 7. KMZ60 Product data sheet TC of output signal peak-to-peak amplitude with pin TCC_EN connected to VCC All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 13 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier aaa-001507 0 TCV(o) / VCC (mV / V) / K -1 -2 -3 -4 -40 0 40 80 120 160 Tamb (°C) TC compensation off Fig 8. TC of output signal peak-to-peak amplitude with pin TCC_EN connected to ground 10.5 TC of output signal offset The TC of the output signal offset of Voffset(VOUT1) and Voffset(VOUT2) is related to VCC. Figure 9 and Figure 10 show the specified TC range of the offset over temperature within its minimum and maximum limits. The limits were calculated from single MR sensor measurements and circuit measurements. aaa-001508 0.6 TCV(offset) / VCC (mV / V) / K 0.2 -0.2 -0.6 -40 0 40 80 120 160 Tamb (°C) TC compensation on Fig 9. KMZ60 Product data sheet TC of output signal offset with pin TCC_EN connected to VCC All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 14 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier aaa-001509 0.3 TCV(offset) / VCC (mV / V) / K 0.1 -0.1 -0.3 -40 0 40 80 120 160 Tamb (°C) TC compensation off Fig 10. TC of output signal offset with pin TCC_EN connected to ground 10.6 Start-up angle error The start-up angle error is defined as maximum deviation by calculating the angle from the offset voltages Voffset(VOUT1) and Voffset(VOUT2) and the peak-to-peak signal amplitudes Vo(VOUT1) and Vo(VOUT2). Figure 11 and Figure 12 show the maximum start-up angular error related to 180 degree angular range of the MR sensor after one point calibration at 25 C (from worst case simulations). 001aan891 7 start-up error (deg) 6 5 4 3 2 1 0 -40 0 40 80 120 160 Tamb (°C) TC compensation on Fig 11. Start-up angle error after calibration with pin TCC_EN connected to VCC KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 15 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 001aan892 2.0 start-up error (deg) 1.6 1.2 0.8 0.4 0 -40 0 40 80 120 160 Tamb (°C) TC compensation off Fig 12. Start-up angle error after calibration with pin TCC_EN connected to ground 10.7 Phase error The phase error err is defined as a rotation frequency dependent error due to bandwidth limitation of the operational amplifiers. Vo(VOUT1) and Vo(VOUT2) are retarded by the device propagation delay, referred to the actual angle direction of the rotating magnetic field (see Figure 13). The typical characteristics value can be used for a 1st order compensation of this error on very high rotations per minute. For low rotational speed systems this error component is negligible. KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 16 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier φerr 1 (1) Vo / VCC (V / V) (2) 0 -1 0 50 100 150 200 250 300 350 reference (deg) 250 300 350 reference (deg) 180 delay (deg) 120 φerr 60 0 0 50 100 150 200 001aan893 (1) VOUT1 (2) VOUT2 Fig 13. Angle error caused by amplifier bandwidth 10.8 Temperature behavior of pin VTEMP output The temperature dependent VO(TEMP) reference voltage with its specified tolerances is shown in Figure 14. The output level is related to ground and tracking ratiometric with VCC. Stability is guaranteed at the specified output load. KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 17 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 001aan894 0.8 Vo(VTEMP) / VCC (V / V) 0.6 0.4 max 0.2 min 0 -40 0 40 80 120 160 Tamb (°C) Fig 14. Temperature behavior of pin VTEMP output 11. Electromagnetic compatibility 11.1 Emission (IEC 61967-4) EMC tests carried out according to IEC 61967-4, part 4 under typical specification conditions at VCC = 5 V without rotational field excitation. Pin TCC_EN connected to VCC or ground. Direct coupling method: 150 , 6.8 nF, frequency band 150 kHz to 1 GHz Test severity limit: Class III local with level 10-K Test ensured on pins: VOUT1, VOUT2, VTEMP, VCC and POWERDOWN_EN related to ground with specified load capacitors 11.2 Immunity (IEC 62132-4) EMC tests carried out according to IEC 62132-4, under typical specification conditions at VCC = 3.3 V with different constant field orientations. Pin TCC_EN connected to VCC or ground. Direct power injection: 150 , 6.8 nF, frequency band 150 kHz to 1 GHz Test severity limit: 12 dBm Test ensured on pins: VOUT1, VOUT2, VTEMP, VCC and POWERDOWN_EN related to ground with specified load capacitors The mathematically calculated mechanical angular error can be derived from measured output signals on pin VOUT1 and pin VOUT2. It will not deviate more than 1.8 degrees during the EMC immunity test. The deviation of output voltage VO(TEMP) is less than 0.009VCC which equals with an additional error less than 2.5 C. KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 18 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 12. ElectroStatic Discharge (ESD) 12.1 Human body model The KMZ60 is protected against 4 kV, according to the human body model at 100 pF and 1.5 k. The test is according to AEC-Q100, REV-G, method 002. 12.2 Machine model The KMZ60 is protected against 400 V, according to the machine model. The test is according to AEC-Q100, REV-G, method 003. 12.3 Charged-device model The KMZ60 is protected against 500 V of direct charge injection with the 4 pF verification model, according to the charged-device model. The test is according to AEC-Q100, REV-G, method 011. 12.4 Latch-up protection The KMZ60 is latch-up protected against 110 mA at maximum ambient temperature. The test is according to AEC-Q100, REV-G, method 004. 13. Application information The MR sensor is designed for applications with a separate Electronic Control Unit (ECU) containing an ADC with its references connected to the supply voltage. With the ADC input resolution related to VCC in the same way as the MR sensor output voltage range (ratiometric), the signal dependency on supply voltage changes is minimized. PCB with KMZ60 and additional components VCC to VCC PCB VCC VCC or GND CL(o)ext TCC_EN VOUT1 POWERDOWN_EN Cblock(ext) RL(o)ext FILTER ECU ADC KMZ60 VTEMP CL(i)ext RL(o)ext CL(o)ext VOUT2 FILTER CL(o)ext GND GND RL(o)ext GND 001aan895 Fig 15. Application diagram of KMZ60 with separate ECU on Printed-Circuit Board (PCB) 13.1 Connection to ECU Long connections on the PCB should be avoided due to the limited driving capability of both amplifier outputs. Shielding of the signal lines is recommended. The load capacitors and resistors should be matched for best angular accuracy. KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 19 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier In front of the ADC inputs bandwidth limitation filters should be implemented related to the used sampling frequency of the system to reduce the noise bandwidth (see Figure 15). The load resistors RL(o)ext are representing the input load of the filter application and the ADC. The ECU may be used for arctan and offset calculation, offset storage and calibration. 13.2 EMI A blocking capacitor Cblock(ext) and the load capacitors CL(o)ext for the signal outputs are necessary to fulfill the EMI requirements. They should be soldered close to the related IC pins. To protect the output stages VOUT1 and VOUT2 an internal resistance is implemented. It works like a voltage divider together with the load resistance RL(o)ext. Capacitor CL(o)ext is required on pin VTEMP for output stability. The pin can be soldered directly to ground or preferably to VCC on the PCB if it is not used. Capacitor CL(i)ext is required on pin POWERDOWN_EN to fulfill the EMI demands. The pin may be soldered directly to ground on the PCB if it is not used. 13.3 Power consumption The power consumption is dependent on VCC, temperature, load resistance RL(o)ext, load capacitance CL(o)ext and frequency of the rotating magnetic field. It is recommended to refer the load resistance RL(o)ext and the load capacitance CL(o)ext to ground although a connection to VCC is likewise possible. VO(TEMP) is related to ground via the external load resistance RL(o)ext on pin VTEMP. The output voltages Vo(VOUT1), Vo(VOUT2) and VO(TEMP) are protected against short-circuit to VCC or ground by current limitation within the given time duration. Placing the device 180 degrees rotated into the socket may lead to damages, if the supply current is not limited to 100 mA. 13.4 TC compensation KMZ60 can be used as specified with TC compensation of the MR sensor signal. Pin TCC_EN has to be connected to VCC. The pin TCC_EN has to be connected to ground if no TC compensation is required. The output signal amplitude will decrease with increasing temperature related to the TC of the MR sensor. The angle accuracy might be slightly reduced due to the limited resolution of the used ADC. 13.5 Offset of signal outputs on pin VOUT1 and pin VOUT2 The single-ended output signals are referenced to VCC / 2 generated internally on chip. Offsets are originated from matching inaccuracies of the production process. For a good accuracy matching of the external load is additionally required. For ESD and EMC protection the outputs are containing a series resistance. The influence of this series resistance is minimized with a large output load resistance. KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 20 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 13.6 Temperature reference output On pin VTEMP a temperature dependent reference voltage VO(TEMP) is available. This voltage is derived from an internal PTAT reference. For measurement with the proposed ADC the voltage is tracking ratiometric with VCC. The reference can be used for a temperature dependent offset and angular error calibration. The output can be left open or connected to ground or preferably to VCC if not used. 13.7 Switching into Power-down mode The Power-down mode can be activated by switching pin POWERDOWN_EN to VCC. Within this mode the output pin VOUT1 and pin VOUT2 are set to high impedance to avoid current consumption across the load resistors. Pin VTEMP will be drawn to the ground level via an internal resistance. The Power-down mode can be entered if pin TCC_EN is connected to VCC or ground. 13.8 Circuit behavior in case of broken bond wires The output voltages Vo(VOUT1) and Vo(VOUT2) will be drawn to the ground level if the implemented broken bond wire detection for all internal connections to the MR sensor is activated. With a broken bond wire on pin TCC_EN the pad will be drawn internally to VCC. This activates the TC compensation for both signal outputs on pin VOUT1 and pin VOUT2. A broken bond wire on pin VTEMP will interrupt the output signal on pin VTEMP. A broken bond wire on pin POWERDOWN_EN will disable the Power-down mode and keep the device active via an internal pull-down. 13.9 Signal dependence on air-gap distance KMZ60 measures the direction of the external magnetic field within its x-y plane. The result is widely independent of the field strength as far as it is above the specified minimum value. Within a homogeneous field in x-y direction the result is independent of its placement in z direction (air-gap). The nominal z distance of the internal x-y plane to the top surface of the plastic package is 405 m. 14. Test information 14.1 Quality information This product has been qualified in accordance with the Automotive Electronics Council (AEC) standard Q100 Rev-G - Failure mechanism based stress test qualification for integrated circuits, and is suitable for use in automotive applications. KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 21 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 15. Package information 15.1 Sensor reference position Definition of angle reference related to the edges of pin 2 and pin 7 is shown in Figure 16. Distance of sensor plane related to plastic top of the package is shown in Figure 17. The nominal distance is 405 m (minimum 388 m and maximum 415 m). 0° + A B all leads all leads 0.2 A 0.5 B 2° max pin 1 001aan792 Fig 16. Definition of angle reference position package top thickness 0.650 mm ± 0.050 mm die thickness 380 μm max 0.415 mm nom 0.405 mm min 0.388 mm 1.12 mm ± 0.14 mm downset 0.150 mm ± 0.025 mm 0.203 mm ± 0.008 mm glue line thickness ~ 20 μm 001aan705 Fig 17. Distance between the MR top surface and the package top surface Distance between MR top surface and package top surface = (package top thickness + downset) (die thickness + glue line thickness). 15.2 Note The package outline SOT96-1 (see Figure 18) allows a general wide tolerance for the lead frame thickness and the lead width. The actual reference for KMZ60 is: c = 0.203 mm 0.008 mm; bp = 0.380 mm 0.020 mm and e value does not vary KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 22 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 16. Package outline SO8: plastic small outline package; 8 leads; body width 3.9 mm SOT96-1 D E A X c y HE v M A Z 5 8 Q A2 A (A 3) A1 pin 1 index θ Lp 1 L 4 e detail X w M bp 0 2.5 5 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (2) e HE L Lp Q v w y Z (1) mm 1.75 0.25 0.10 1.45 1.25 0.25 0.49 0.36 0.25 0.19 5.0 4.8 4.0 3.8 1.27 6.2 5.8 1.05 1.0 0.4 0.7 0.6 0.25 0.25 0.1 0.7 0.3 inches 0.069 0.010 0.057 0.004 0.049 0.01 0.019 0.0100 0.014 0.0075 0.20 0.19 0.16 0.15 0.05 0.01 0.01 0.004 0.028 0.012 0.244 0.039 0.028 0.041 0.228 0.016 0.024 θ 8o o 0 Notes 1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. 2. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included. REFERENCES OUTLINE VERSION IEC JEDEC SOT96-1 076E03 MS-012 JEITA EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-18 Fig 18. Package outline SOT96-1 (SO8) KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 23 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 17. Soldering of SMD packages This text provides a very brief insight into a complex technology. A more in-depth account of soldering ICs can be found in Application Note AN10365 “Surface mount reflow soldering description”. 17.1 Introduction to soldering Soldering is one of the most common methods through which packages are attached to Printed Circuit Boards (PCBs), to form electrical circuits. The soldered joint provides both the mechanical and the electrical connection. There is no single soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and Surface Mount Devices (SMDs) are mixed on one printed wiring board; however, it is not suitable for fine pitch SMDs. Reflow soldering is ideal for the small pitches and high densities that come with increased miniaturization. 17.2 Wave and reflow soldering Wave soldering is a joining technology in which the joints are made by solder coming from a standing wave of liquid solder. The wave soldering process is suitable for the following: • Through-hole components • Leaded or leadless SMDs, which are glued to the surface of the printed circuit board Not all SMDs can be wave soldered. Packages with solder balls, and some leadless packages which have solder lands underneath the body, cannot be wave soldered. Also, leaded SMDs with leads having a pitch smaller than ~0.6 mm cannot be wave soldered, due to an increased probability of bridging. The reflow soldering process involves applying solder paste to a board, followed by component placement and exposure to a temperature profile. Leaded packages, packages with solder balls, and leadless packages are all reflow solderable. Key characteristics in both wave and reflow soldering are: • • • • • • Board specifications, including the board finish, solder masks and vias Package footprints, including solder thieves and orientation The moisture sensitivity level of the packages Package placement Inspection and repair Lead-free soldering versus SnPb soldering 17.3 Wave soldering Key characteristics in wave soldering are: • Process issues, such as application of adhesive and flux, clinching of leads, board transport, the solder wave parameters, and the time during which components are exposed to the wave • Solder bath specifications, including temperature and impurities KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 24 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 17.4 Reflow soldering Key characteristics in reflow soldering are: • Lead-free versus SnPb soldering; note that a lead-free reflow process usually leads to higher minimum peak temperatures (see Figure 19) than a SnPb process, thus reducing the process window • Solder paste printing issues including smearing, release, and adjusting the process window for a mix of large and small components on one board • Reflow temperature profile; this profile includes preheat, reflow (in which the board is heated to the peak temperature) and cooling down. It is imperative that the peak temperature is high enough for the solder to make reliable solder joints (a solder paste characteristic). In addition, the peak temperature must be low enough that the packages and/or boards are not damaged. The peak temperature of the package depends on package thickness and volume and is classified in accordance with Table 8 and 9 Table 8. SnPb eutectic process (from J-STD-020C) Package thickness (mm) Package reflow temperature (C) Volume (mm3) < 350 350 < 2.5 235 220 2.5 220 220 Table 9. Lead-free process (from J-STD-020C) Package thickness (mm) Package reflow temperature (C) Volume (mm3) < 350 350 to 2000 > 2000 < 1.6 260 260 260 1.6 to 2.5 260 250 245 > 2.5 250 245 245 Moisture sensitivity precautions, as indicated on the packing, must be respected at all times. Studies have shown that small packages reach higher temperatures during reflow soldering, see Figure 19. KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 25 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier maximum peak temperature = MSL limit, damage level temperature minimum peak temperature = minimum soldering temperature peak temperature time 001aac844 MSL: Moisture Sensitivity Level Fig 19. Temperature profiles for large and small components For further information on temperature profiles, refer to Application Note AN10365 “Surface mount reflow soldering description”. 18. Abbreviations Table 10. Abbreviations Acronym Description ADC Analog-to-Digital Converter BLDC BrushLess DC ECU Electronic Control Unit EMC ElectroMagnetic Compatibility EMI ElectroMagnetic Interference EPS Electronic Power Steering ESD ElectroStatic Discharge IC Integrated Circuit MR MagnetoResistive PCB Printed-Circuit Board PTAT Proportional To Absolute Temperature RoHS Restriction of Hazardous Substances TC Temperature Coefficient 19. Revision history Table 11. Revision history Document ID Release date Data sheet status Change notice Supersedes KMZ60 v.1 20111122 Product data sheet - - KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 26 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 20. Legal information 20.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification. [1] Please consult the most recently issued document before initiating or completing a design. [2] The term ‘short data sheet’ is explained in section “Definitions”. [3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com. 20.2 Definitions Draft — The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet — A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. Product specification — The information and data provided in a Product data sheet shall define the specification of the product as agreed between NXP Semiconductors and its customer, unless NXP Semiconductors and customer have explicitly agreed otherwise in writing. In no event however, shall an agreement be valid in which the NXP Semiconductors product is deemed to offer functions and qualities beyond those described in the Product data sheet. 20.3 Disclaimers Limited warranty and liability — Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. In no event shall NXP Semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Notwithstanding any damages that customer might incur for any reason whatsoever, NXP Semiconductors’ aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Semiconductors. Right to make changes — NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. Suitability for use in automotive applications — This NXP Semiconductors product has been qualified for use in automotive applications. Unless otherwise agreed in writing, the product is not designed, KMZ60 Product data sheet authorized or warranted to be suitable for use in life support, life-critical or safety-critical systems or equipment, nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customer's own risk. Applications — Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Customers are responsible for the design and operation of their applications and products using NXP Semiconductors products, and NXP Semiconductors accepts no liability for any assistance with applications or customer product design. It is customer’s sole responsibility to determine whether the NXP Semiconductors product is suitable and fit for the customer’s applications and products planned, as well as for the planned application and use of customer’s third party customer(s). Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products. NXP Semiconductors does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the customer’s applications or products, or the application or use by customer’s third party customer(s). Customer is responsible for doing all necessary testing for the customer’s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer’s third party customer(s). NXP does not accept any liability in this respect. Limiting values — Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) will cause permanent damage to the device. Limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the Recommended operating conditions section (if present) or the Characteristics sections of this document is not warranted. Constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. Terms and conditions of commercial sale — NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, unless otherwise agreed in a valid written individual agreement. In case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. NXP Semiconductors hereby expressly objects to applying the customer’s general terms and conditions with regard to the purchase of NXP Semiconductors products by customer. No offer to sell or license — Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 27 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier Export control — This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from competent authorities. Quick reference data — The Quick reference data is an extract of the product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. 20.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. 21. Contact information For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: [email protected] KMZ60 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 November 2011 © NXP B.V. 2011. All rights reserved. 28 of 29 KMZ60 NXP Semiconductors Angle sensor with integrated amplifier 22. Contents 1 1.1 1.2 1.3 1.4 2 3 4 5 6 7 8 9 10 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 11 11.1 11.2 12 12.1 12.2 12.3 12.4 13 13.1 13.2 13.3 13.4 13.5 13.6 13.7 13.8 13.9 14 14.1 15 15.1 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1 General description . . . . . . . . . . . . . . . . . . . . . 1 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Quick reference data . . . . . . . . . . . . . . . . . . . . 2 Pinning information . . . . . . . . . . . . . . . . . . . . . . 2 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 3 Functional description . . . . . . . . . . . . . . . . . . . 3 Internal circuitry. . . . . . . . . . . . . . . . . . . . . . . . . 5 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 6 Recommended operating conditions. . . . . . . . 7 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Definitions of errors. . . . . . . . . . . . . . . . . . . . . 11 Reference position angle error . . . . . . . . . . . . 11 Output amplitude matching error . . . . . . . . . . 11 Output signal amplitude . . . . . . . . . . . . . . . . . 12 TC of output signal amplitude . . . . . . . . . . . . . 13 TC of output signal offset . . . . . . . . . . . . . . . . 14 Start-up angle error. . . . . . . . . . . . . . . . . . . . . 15 Phase error . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Temperature behavior of pin VTEMP output. . 17 Electromagnetic compatibility . . . . . . . . . . . . 18 Emission (IEC 61967-4) . . . . . . . . . . . . . . . . . 18 Immunity (IEC 62132-4) . . . . . . . . . . . . . . . . . 18 ElectroStatic Discharge (ESD) . . . . . . . . . . . . 19 Human body model . . . . . . . . . . . . . . . . . . . . 19 Machine model . . . . . . . . . . . . . . . . . . . . . . . . 19 Charged-device model . . . . . . . . . . . . . . . . . . 19 Latch-up protection . . . . . . . . . . . . . . . . . . . . . 19 Application information. . . . . . . . . . . . . . . . . . 19 Connection to ECU . . . . . . . . . . . . . . . . . . . . . 19 EMI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Power consumption . . . . . . . . . . . . . . . . . . . . 20 TC compensation . . . . . . . . . . . . . . . . . . . . . . 20 Offset of signal outputs on pin VOUT1 and pin VOUT2 . . . . . . . . . . . . . . . . . . . . . . . . 20 Temperature reference output . . . . . . . . . . . . 21 Switching into Power-down mode. . . . . . . . . . 21 Circuit behavior in case of broken bond wires 21 Signal dependence on air-gap distance . . . . . 21 Test information . . . . . . . . . . . . . . . . . . . . . . . . 21 Quality information . . . . . . . . . . . . . . . . . . . . . 21 Package information . . . . . . . . . . . . . . . . . . . . 22 Sensor reference position. . . . . . . . . . . . . . . . 22 15.2 16 17 17.1 17.2 17.3 17.4 18 19 20 20.1 20.2 20.3 20.4 21 22 Note . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Package outline. . . . . . . . . . . . . . . . . . . . . . . . Soldering of SMD packages . . . . . . . . . . . . . . Introduction to soldering. . . . . . . . . . . . . . . . . Wave and reflow soldering. . . . . . . . . . . . . . . Wave soldering . . . . . . . . . . . . . . . . . . . . . . . Reflow soldering . . . . . . . . . . . . . . . . . . . . . . Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . Revision history . . . . . . . . . . . . . . . . . . . . . . . Legal information . . . . . . . . . . . . . . . . . . . . . . Data sheet status . . . . . . . . . . . . . . . . . . . . . . Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . Contact information . . . . . . . . . . . . . . . . . . . . Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 23 24 24 24 24 25 26 26 27 27 27 27 28 28 29 Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. © NXP B.V. 2011. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: [email protected] Date of release: 22 November 2011 Document identifier: KMZ60