Product Folder Sample & Buy Technical Documents Support & Community Tools & Software DRV5023-Q1 SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 DRV5023-Q1 Automotive Digital-Switch Hall Effect Sensor 1 Features 2 Applications • • • • • • • 1 • • • • • • • • Digital Unipolar-Switch Hall Sensor AEC-Q100 Qualified for Automotive Applications – Grade 1: TA = –40 to 125°C (Q, See Figure 23) – Grade 0: TA = –40 to 150°C (E, See Figure 23) Inverse Output Option (FI) Superior Temperature Stability – Sensitivity ±10% Over Temperature Multiple Sensitivity Options (BOP / BRP): – 3.5 / 2 mT (FA, FI, see Figure 23) – 6.9 / 3.2 mT (AJ, see Figure 23) – 14.5 / 6 mT (BI, see Figure 23) Supports a Wide Voltage Range – 2.7 to 38 V – No External Regulator Required Open Drain Output (30-mA Sink) Fast 35-µs Power-On Time Small Package and Footprint – Surface Mount 3-Pin SOT-23 (DBZ) – 2.92 mm × 2.37 mm – Through-Hole 3-Pin TO-92 (LPG) – 4.00 mm × 3.15 mm Protection Features – Reverse Supply Protection (up to –22 V) – Supports up to 40-V Load Dump – Output Short-Circuit Protection – Output Current Limitation – OUT Short to Battery Protection Docking Detection Door Open and Close Detection Proximity Sensing Valve Positioning Pulse Counting 3 Description The DRV5023-Q1 device is a chopper-stabilized Hall Effect Sensor that offers a magnetic sensing solution with superior sensitivity stability over temperature and integrated protection features. When the applied magnetic flux density exceeds the BOP threshold, the DRV5023-Q1 open-drain output goes low. The output stays low until the field decreases to less than BRP, and then the output goes to high impedance. The output current sink capability is 30 mA. A wide operating voltage range from 2.7 to 38 V with reverse polarity protection up to –22 V makes the device suitable for a wide range of automotive applications. Internal protection functions are provided for reverse supply conditions, load dump, and output short circuit or over current. Device Information(1) PART NUMBER DRV5023-Q1 PACKAGE BODY SIZE (NOM) SOT-23 (3) 2.92 mm × 1.30 mm TO-92 (3) 4.00 mm × 3.15 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. SOT-23 TO-92 Output State OUT Bhys B (mT) BRP BOF BOP 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. DRV5023-Q1 SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 www.ti.com Table of Contents 1 2 3 4 5 6 7 Features .................................................................. Applications ........................................................... Description ............................................................. Revision History..................................................... Pin Configuration and Functions ......................... Specifications......................................................... 1 1 1 2 3 4 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 4 4 4 4 5 5 5 6 Absolute Maximum Ratings ...................................... ESD Ratings.............................................................. Recommended Operating Conditions....................... Thermal Information .................................................. Electrical Characteristics........................................... Switching Characteristics .......................................... Magnetic Characteristics........................................... Typical Characteristics .............................................. Detailed Description .............................................. 8 7.1 7.2 7.3 7.4 8 Overview ................................................................... 8 Functional Block Diagram ......................................... 8 Feature Description................................................... 9 Device Functional Modes........................................ 14 Application and Implementation ........................ 15 8.1 Application Information............................................ 15 8.2 Typical Applications ................................................ 15 9 Power Supply Recommendations...................... 17 10 Device and Documentation Support ................. 18 10.1 10.2 10.3 10.4 10.5 Device Support...................................................... Community Resources.......................................... Trademarks ........................................................... Electrostatic Discharge Caution ............................ Glossary ................................................................ 18 19 19 19 19 11 Mechanical, Packaging, and Orderable Information ........................................................... 19 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision B (December 2015) to Revision C Page • Added the FA and FI device options ..................................................................................................................................... 1 • Added the typical bandwidth value to the Magnetic Characteristics table ............................................................................ 5 Changes from Revision A (May 2015) to Revision B Page • Corrected body size of SOT-23 package and SIP package name to TO-92 ........................................................................ 1 • Added BMAX to Absolute Maximum Ratings ........................................................................................................................... 4 • Removed table notes regarding testing for the operating junction temperature in Absolute Maximum Ratings .................. 4 • Updated package tape and reel options for M and blank ................................................................................................... 18 • Added Community Resources ............................................................................................................................................. 19 Changes from Original (December 2014) to Revision A • 2 Page Updated device status to production data ............................................................................................................................. 1 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 DRV5023-Q1 www.ti.com SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 5 Pin Configuration and Functions For additional configuration information, see Device Markings and Mechanical, Packaging, and Orderable Information. DBZ Package 3-Pin SOT-23 Top View LPG Package 3-Pin TO-92 Top View OUT 2 3 GND 1 1 2 3 VCC VCC OUT GND Pin Functions PIN NAME TYPE DESCRIPTION DBZ LPG GND 3 2 GND OUT 2 3 Output Hall sensor open-drain output. The open drain requires a resistor pullup. VCC 1 1 Power 2.7 to 38 V power supply. Bypass this pin to the GND pin with a 0.01-μF (minimum) ceramic capacitor rated for VCC. Ground pin Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 3 DRV5023-Q1 SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 www.ti.com 6 Specifications 6.1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted) (1) VCC Power supply voltage UNIT 40 V Unlimited Output pin voltage Output pin reverse current during reverse supply condition Magnetic flux density, BMAX V/µs 0 2 –0.5 40 V 0 100 mA Unlimited Operating junction temperature, TJ Q, see Figure 23 –40 150 E, see Figure 23 –40 175 –65 150 Storage temperature, Tstg (2) MAX Voltage ramp rate (VCC), VCC < 5 V Voltage ramp rate (VCC), VCC > 5 V (1) MIN –22 (2) °C °C Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. Ensured by design. Only tested to –20 V. 6.2 ESD Ratings VALUE V(ESD) (1) Electrostatic discharge Human-body model (HBM), per AEC Q100-002 (1) ±2500 Charged-device model (CDM), per AEC Q100-011 ±500 UNIT V AEC Q100-002 indicates that HBM stressing shall be in accordance with the ANSI/ESDA/JEDEC JS-001 specification. 6.3 Recommended Operating Conditions over operating free-air temperature range (unless otherwise noted) MIN MAX UNIT VCC Power supply voltage 2.7 38 VO Output pin voltage (OUT) 0 38 V ISINK Output pin current sink (OUT) (1) 0 30 mA TA Operating ambient temperature Q, see Figure 23 –40 125 E, see Figure 23 –40 150 (1) V °C Power dissipation and thermal limits must be observed. 6.4 Thermal Information DRV5023-Q1 THERMAL METRIC (1) DBZ (SOT-23) LPG (TO-92) 3 PINS 3 PINS UNIT RθJA Junction-to-ambient thermal resistance 333.2 180 °C/W RθJC(top) Junction-to-case (top) thermal resistance 99.9 98.6 °C/W RθJB Junction-to-board thermal resistance 66.9 154.9 °C/W ψJT Junction-to-top characterization parameter 4.9 40 °C/W ψJB Junction-to-board characterization parameter 65.2 154.9 °C/W (1) 4 For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 DRV5023-Q1 www.ti.com SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 6.5 Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT POWER SUPPLIES (VCC) VCC VCC operating voltage ICC Operating supply current ton Power-on time 2.7 VCC = 2.7 to 38 V, TA = 25°C 38 V 2.7 VCC = 2.7 to 38 V, TA = TA, MAX (1) 3 3.5 35 50 mA µs OPEN DRAIN OUTPUT (OUT) rDS(on) FET on-resistance Ilkg(off) Off-state leakage current VCC = 3.3 V, IO = 10 mA, TA = 25°C 22 VCC = 3.3 V, IO = 10 mA, TA = 125°C 36 Ω 50 Output Hi-Z 1 µA 45 mA PROTECTION CIRCUITS VCCR Reverse supply voltage IOCP Overcurrent protection level (1) TA, MAX –22 OUT shorted VCC 15 V 30 is 125°C for Q Grade 1 devices and 150°C for E Grade 0 devices (see ) 6.6 Switching Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX 13 25 UNIT OPEN DRAIN OUTPUT (OUT) td Output delay time B = BRP – 10 mT to BOP + 10 mT in 1 µs µs tr Output rise time (10% to 90%) R1 = 1 kΩ, CO = 50 pF, VCC = 3.3 V 200 ns tf Output fall time (90% to 10%) R1 = 1 kΩ, CO = 50 pF, VCC = 3.3 V 31 ns 6.7 Magnetic Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER ƒBW Bandwidth TEST CONDITIONS (2) MIN TYP 20 30 MAX UNIT (1) kHz DRV5023FA, DRV5023FI: 3.5 / 2 mT BOP Operate point (see Figure 12) 1.5 3.5 6 mT BRP Release point (see Figure 12) 0.5 2 4 mT Bhys Hysteresis; Bhys= (BOP – BRP) 1.5 mT BO Magnetic offset, BO = (BOP + BRP) / 2 2.7 mT DRV5023AJ: 6.9 / 3.2 mT BOP Operate point (see Figure 12) 3 6.9 12 mT BRP Release point (see Figure 12) 1 3.2 5 mT Bhys Hysteresis; Bhys= (BOP – BRP) BO Magnetic offset, BO = (BOP + BRP) / 2 3.7 mT 5 mT DRV5023BI: 14.5 / 6 mT BOP Operate point (see Figure 12) 6 14.5 24 mT BRP Release point (see Figure 12) 3 6 9 mT Bhys Hysteresis; Bhys = (BOP – BRP) (3) BO Magnetic offset, BO = (BOP + BRP) / 2 (1) (2) (3) 8.5 mT 10.3 mT 1 mT = 10 Gauss Bandwidth describes the fastest changing magnetic field that can be detected and translated to the output. |BOP| is always greater than |BRP|. Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 5 DRV5023-Q1 SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 www.ti.com 6.8 Typical Characteristics TA > 125°C data is valid for Grade 0 devices only (E, see Figure 23) 3.5 3.5 TA = 125°C TA = 150°C VCC = 3.3 V VCC = 13.2 V VCC = 38 V Supply Current (mA) Supply Current (mA) TA ± ƒ& TA = 25°C TA = 75°C 3 2.5 2 0 10 20 Supply Voltage (V) 30 3 2.5 2 -50 40 -25 0 D009 Figure 1. ICC vs VCC Magnetic Field Operate Point BOP (mT) Magnetic Field Operate Point BOP (mT) 150 D010 16 14 12 DRV5023AJ DRV5023BI 10 8 6 4 0 10 20 Supply Voltage (V) 30 14 12 DRV5023AJ DRV5023BI 10 8 6 4 -50 40 -25 0 D001 TA = 25°C 25 50 75 100 Ambient Temperature (°C) 125 150 D002 VCC = 3.3 V Figure 3. BOP vs VCC Figure 4. BOP vs Temperature 6.5 7 Magnetic Field Operate Point BRP (mT) Magnetic Field Release Point BRP (mT) 125 Figure 2. ICC vs Temperature 16 6 5.5 5 4.5 DRV5023BI DRV5023AJ 4 3.5 3 2.5 2 0 10 20 Supply Voltage (V) TA = 25°C 30 40 6 5 DRV5023AJ DRV5023BI 4 3 2 -50 -25 0 D003 25 50 75 100 Ambient Temperature (°C) 125 150 D004 VCC = 3.3 V Figure 5. BRP vs VCC 6 25 50 75 100 Ambient Temperature (°C) Figure 6. BRP vs Temperature Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 DRV5023-Q1 www.ti.com SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 Typical Characteristics (continued) TA > 125°C data is valid for Grade 0 devices only (E, see ) 9 10 DRV5023AJ DRV5023BI 8 8 6 Hysteresis (mT) Hysteresis (mT) 7 DRV5023AJ DRV5023BI 5 4 6 4 3 2 0 10 20 Supply Voltage (V) 30 2 -50 40 -25 TA = 25°C 10 10 9 9 8 Offset (mT) Offset (mT) 11 DRV5023AJ DRV5023BI 7 8 150 D008 6 5 5 4 12 16 20 24 28 Supply Voltage (V) TA = 25°C 32 36 40 DRV5023AJ DRV5023BI 7 6 8 125 Figure 8. Hysteresis vs Temperature 11 4 25 50 75 100 Ambient Temperature (°C) VCC = 3.3 V Figure 7. Hysteresis vs VCC 0 0 D007 4 -50 -25 0 D005 25 50 75 100 Ambient Temperature (°C) 125 150 D006 VCC = 3.3 V Figure 9. Offset vs VCC Figure 10. Offset vs Temperature Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 7 DRV5023-Q1 SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 www.ti.com 7 Detailed Description 7.1 Overview The DRV5023-Q1 device is a chopper-stabilized Hall sensor with a digital output for magnetic sensing applications. The DRV5023-Q1 device can be powered with a supply voltage between 2.7 and 38 V, and will survive –22 V reverse-battery conditions. The DRV5023-Q1 device does not operate when –22 to 2.4 V is applied to the VCC pin (with respect to GND pin). In addition, the device can withstand supply voltages up to 40 V for transient durations. The field polarity is defined as follows: a south pole near the marked side of the package is a positive magnetic field. A north pole near the marked side of the package is a negative magnetic field. The output state is dependent on the magnetic field perpendicular to the package. For the FA, AJ, and BI device versions, a strong south pole near the marked side of the package causes the output to pull low, and the absence of a field makes the output high-impedance. The FI device version has a voltage inverter on the output, where a strong south pole causes the output to be high-impedance, and the absence of a field makes the output pull low. Hysteresis is included in between the operate point and the release point to prevent toggling near the magnetic threshold. An external pullup resistor is required on the OUT pin. The OUT pin can be pulled up to VCC, or to a different voltage supply. This allows for easier interfacing with controller circuits. 7.2 Functional Block Diagram 2.7 to 38 V C1 VCC Regulated Supply Bias R1 Temperature Compensation OUT C2 OCP Offset Cancel Hall Element (Optional) + Gate Drive ± Reference GND 8 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 DRV5023-Q1 www.ti.com SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 7.3 Feature Description 7.3.1 Field Direction Definition A positive magnetic field is defined as a south pole near the marked side of the package as shown in Figure 11. SOT-23 (DBZ) TO-92 (LPG) B > 0 mT B < 0 mT B > 0 mT B < 0 mT N S N S S N S N 1 2 3 1 2 3 (Bottom view) N = North pole, S = South pole Figure 11. Field Direction Definition 7.3.2 Device Output If the device is powered on with a magnetic field strength between BRP and BOP, then the device output is indeterminate and can either be Hi-Z or Low. If the field strength is greater than BOP, then the output is pulled low. If the field strength is less than BRP, then the output is released. OUT Bhys B (mT) BRP BOF BOP Figure 12. Output State Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 9 DRV5023-Q1 SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 www.ti.com Feature Description (continued) 7.3.3 Power-On Time After applying VCC to the DRV5023-Q1 device, ton must elapse before the OUT pin is valid. During the power-up sequence, the output is Hi-Z. A pulse as shown in Figure 13 and Figure 14 occurs at the end of ton. This pulse can allow the host processor to determine when the DRV5023-Q1 output is valid after startup. In Case 1 (Figure 13) and Case 2 (Figure 14), the output is defined assuming a constant magnetic field B > BOP and B < BRP. VCC t (s) B (mT) BOP BRP t (s) OUT Valid Output t (s) ton Figure 13. Case 1: Power On When B > BOP VCC t (s) B (mT) BOP BRP t (s) OUT Valid Output t (s) ton Figure 14. Case 2: Power On When B < BRP 10 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 DRV5023-Q1 www.ti.com SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 Feature Description (continued) If the device is powered on with the magnetic field strength BRP < B < BOP, then the device output is indeterminate and can either be Hi-Z or pulled low. During the power-up sequence, the output is held Hi-Z until ton has elapsed. At the end of ton, a pulse is given on the OUT pin to indicate that ton has elapsed. After ton, if the magnetic field changes such that BOP < B, the output is released. Case 3 (Figure 15) and Case 4 (Figure 16) show examples of this behavior. VCC t (s) B (mT) BOP BRP t (s) OUT Valid Output t (s) ton td Figure 15. Case 3: Power On When BRP < B < BOP, Followed by B > BOP Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 11 DRV5023-Q1 SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 www.ti.com Feature Description (continued) VCC t (s) B (mT) BOP BRP t (s) OUT Valid Output t (s) ton td Figure 16. Case 4: Power On When BRP < B < BOP, Followed by B < BRP 12 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 DRV5023-Q1 www.ti.com SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 Feature Description (continued) 7.3.4 Output Stage The DRV5023-Q1 output stage uses an open-drain NMOS, and it is rated to sink up to 30 mA of current. For proper operation, calculate the value of the pullup resistor R1 using Equation 1. Vref max V min d R1 d ref 30 mA 100 µA (1) The size of R1 is a tradeoff between the OUT rise time and the current when OUT is pulled low. A lower current is generally better, however faster transitions and bandwidth require a smaller resistor for faster switching. In addition, ensure that the value of R1 > 500 Ω to ensure the output driver can pull the OUT pin close to GND. NOTE Vref is not restricted to VCC. The allowable voltage range of this pin is specified in the Absolute Maximum Ratings. Vref R1 OUT ISINK OCP C2 Gate Drive GND Figure 17. Select a value for C2 based on the system bandwidth specifications as shown in Equation 2. 1 u ¦BW +] 2S u R1 u C2 (2) Most applications do no require this C2 filtering capacitor. Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 13 DRV5023-Q1 SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 www.ti.com Feature Description (continued) 7.3.5 Protection Circuits The DRV5023-Q1 device is fully protected against overcurrent and reverse-supply conditions. 7.3.5.1 Overcurrent Protection (OCP) An analog current-limit circuit limits the current through the FET. The driver current is clamped to IOCP. During this clamping, the rDS(on) of the output FET is increased from the nominal value. 7.3.5.2 Load Dump Protection The DRV5023-Q1 device operates at DC VCC conditions up to 38 V nominally, and can additionally withstand VCC = 40 V. No current-limiting series resistor is required for this protection. 7.3.5.3 Reverse Supply Protection The DRV5023-Q1 device is protected in the event that the VCC pin and the GND pin are reversed (up to –22 V). NOTE In a reverse supply condition, the OUT pin reverse-current must not exceed the ratings specified in the Absolute Maximum Ratings. Table 1. FAULT CONDITION DEVICE DESCRIPTION RECOVERY FET overload (OCP) ISINK ≥ IOCP Operating Output current is clamped to IOCP IO < IOCP Load dump 38 V < VCC < 40 V Operating Device will operate for a transient duration VCC ≤ 38 V Reverse supply –22 V < VCC < 0 V Disabled Device will survive this condition VCC ≥ 2.7 V 7.4 Device Functional Modes The DRV5023-Q1 device is active only when VCC is between 2.7 and 38 V. When a reverse supply condition exists, the device is inactive. 14 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 DRV5023-Q1 www.ti.com SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 8 Application and Implementation NOTE Information in the following applications sections is not part of the TI component specification, and TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining suitability of components for their purposes. Customers should validate and test their design implementation to confirm system functionality. 8.1 Application Information The DRV5023-Q1 device is used in magnetic-field sensing applications. 8.2 Typical Applications 8.2.1 Standard Circuit C2 680 pF (Optional) 2 OUT R1 10 kŸ 3 1 VCC VCC C1 0.01 µF (minimum) Figure 18. Typical Application Circuit 8.2.1.1 Design Requirements For this design example, use the parameters listed in Table 2 as the input parameters. Table 2. Design Parameters DESIGN PARAMETER REFERENCE EXAMPLE VALUE Supply voltage VCC 3.2 to 3.4 V System bandwidth ƒBW 10 kHz 8.2.1.2 Detailed Design Procedure Table 3. External Components COMPONENT (1) PIN 1 PIN 2 RECOMMENDED C1 VCC GND A 0.01-µF (minimum) ceramic capacitor rated for VCC C2 OUT GND Optional: Place a ceramic capacitor to GND R1 OUT REF (1) Requires a resistor pullup REF is not a pin on the DRV5023-Q1 device, but a REF supply-voltage pullup is required for the OUT pin; the OUT pin may be pulled up to VCC. Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 15 DRV5023-Q1 SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 www.ti.com 8.2.1.2.1 Configuration Example In a 3.3-V system, 3.2 V ≤ Vref ≤ 3.4 V. Use Equation 3 to calculate the allowable range for R1. Vref max V min d R1 d ref 30 mA 100 µA (3) For this design example, use Equation 4 to calculate the allowable range of R1. 3.4 V 3.2 V d R1 d 30 mA 100 µA (4) Therefore: 113 Ω ≤ R1 ≤ 32 kΩ (5) After finding the allowable range of R1 (Equation 5), select a value between 500 Ω and 32 kΩ for R1. Assuming a system bandwidth of 10 kHz, use Equation 6 to calculate the value of C2. 1 u ¦BW +] 2S u R1 u C2 (6) For this design example, use Equation 7 to calculate the value of C2. 1 2 u 10 kHz 2S u R1 u C2 (7) An R1 value of 10 kΩ and a C2 value less than 820 pF satisfy the requirement for a 10-kHz system bandwidth. A selection of R1 = 10 kΩ and C2 = 680 pF would cause a low-pass filter with a corner frequency of 23.4 kHz. 8.2.1.3 Application Curves OUT OUT R1 = 10-kΩ pullup R1 = 10-kΩ pullup No C2 C2 = 680 pF Figure 20. 10-kHz Switching Magnetic Field Figure 19. 10-kHz Switching Magnetic Field 0 -2 Magnitude (dB) -4 -6 -8 -10 -12 -14 100 1000 10000 Frequency (Hz) R1 = 10-kΩ pullup 100000 D011 C2 = 680 pF Figure 21. Low-Pass Filtering 16 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 DRV5023-Q1 www.ti.com SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 8.2.2 Alternative Two-Wire Application For systems that require minimal wire count, the device output can be connected to VCC through a resistor, and the total supplied current can be sensed near the controller. R1 + OUT 2 ± VCC 1 C1 GND 3 Current sense Controller Figure 22. 2-Wire Application Current can be sensed using a shunt resistor or other circuitry. 8.2.2.1 Design Requirements Table 4 lists the related design parameters. Table 4. Design Parameters REFERENCE EXAMPLE VALUE Supply voltage DESIGN PARAMETER VCC 12 V OUT resistor R1 1 kΩ Bypass capacitor C1 0.1 µF Current when B < BRP IRELEASE About 3 mA Current when B > BOP IOPERATE About 15 mA 8.2.2.2 Detailed Design Procedure When the open-drain output of the device is high-impedance, current through the path equals the ICC of the device (approximately 3 mA). When the output pulls low, a parallel current path is added, equal to VCC / (R1 + rDS(on)). Using 12 V and 1 kΩ, the parallel current is approximately 12 mA, making the total current approximately 15 mA. The local bypass capacitor C1 should be at least 0.1 µF, and a larger value if there is high inductance in the power line interconnect. 9 Power Supply Recommendations The DRV5023-Q1 device is designed to operate from an input voltage supply (VM) range between 2.7 and 38 V. A 0.01-µF (minimum) ceramic capacitor rated for VCC must be placed as close to the DRV5023-Q1 device as possible. Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 17 DRV5023-Q1 SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 www.ti.com 10 Device and Documentation Support 10.1 Device Support 10.1.1 Device Nomenclature Figure 23 shows a legend for reading the complete device name for and DRV5023-Q1 device. DRV5023 (AJ) (Q) (DBZ) (R) (Q1) Prefix DRV5023: Digital switch Hall sensor AEC-Q100 Q1: Automotive qualification Blank: Non-auto BOP/BRP FA: +3.5 / +2 mT FI: +3.5 / +2 mT, inverter AJ: +6.9/+3.2 mT BI: +14.5/+6 mT Tape and Reel R: 3000 pcs/reel T: 250 pcs/reel M: 3000 pcs/box (ammo) Blank: 1000 pcs/bag (bulk Package DBZ: 3-pin SOT-23 LPG: 3-pin TO-92 Temperature Range Q: ±40 to 125°C E: ±40 to 150°C Figure 23. Device Nomenclature 10.1.2 Device Markings Marked Side 3 Marked Side Front 1 1 2 3 2 Marked Side 1 2 3 (Bottom view) Figure 24. SOT-23 (DBZ) Package Figure 25. TO-92 (LPG) Package indicates the Hall effect sensor (not to scale). The Hall element is located in the center of the package with a tolerance of ±100 µm. The height of the Hall element from the bottom of the package is 0.7 mm ±50 µm in the DBZ package and 0.987 mm ±50 µm in the LPG package. 18 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 DRV5023-Q1 www.ti.com SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016 10.2 Community Resources The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use. TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers. Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support. 10.3 Trademarks E2E is a trademark of Texas Instruments. All other trademarks are the property of their respective owners. 10.4 Electrostatic Discharge Caution These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. 10.5 Glossary SLYZ022 — TI Glossary. This glossary lists and explains terms, acronyms, and definitions. 11 Mechanical, Packaging, and Orderable Information The following pages include mechanical, packaging, and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation. Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated Product Folder Links: DRV5023-Q1 19 PACKAGE OPTION ADDENDUM www.ti.com 21-Apr-2016 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish MSL Peak Temp (2) (6) (3) Op Temp (°C) Device Marking (4/5) DRV5023AJEDBZRQ1 ACTIVE SOT-23 DBZ 3 3000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 150 +PJAJ DRV5023AJEDBZTQ1 ACTIVE SOT-23 DBZ 3 250 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 150 +PJAJ DRV5023AJELPGMQ1 ACTIVE TO-92 LPG 3 3000 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type -40 to 150 +PJAJ DRV5023AJELPGQ1 ACTIVE TO-92 LPG 3 1000 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type -40 to 150 +PJAJ DRV5023AJQDBZRQ1 ACTIVE SOT-23 DBZ 3 3000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 125 +PKAJ DRV5023AJQDBZTQ1 ACTIVE SOT-23 DBZ 3 250 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 125 +PKAJ DRV5023AJQLPGMQ1 ACTIVE TO-92 LPG 3 3000 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type -40 to 125 +PKAJ DRV5023AJQLPGQ1 ACTIVE TO-92 LPG 3 1000 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type -40 to 125 +PKAJ DRV5023BIEDBZRQ1 ACTIVE SOT-23 DBZ 3 3000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 150 +PJBI DRV5023BIEDBZTQ1 ACTIVE SOT-23 DBZ 3 250 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 150 +PJBI DRV5023BIELPGMQ1 ACTIVE TO-92 LPG 3 3000 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type -40 to 150 +PJBI DRV5023BIELPGQ1 ACTIVE TO-92 LPG 3 1000 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type -40 to 150 +PJBI DRV5023BIQDBZRQ1 ACTIVE SOT-23 DBZ 3 3000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 125 +PKBI DRV5023BIQDBZTQ1 ACTIVE SOT-23 DBZ 3 250 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 125 +PKBI DRV5023BIQLPGMQ1 ACTIVE TO-92 LPG 3 3000 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type -40 to 125 +PKBI DRV5023BIQLPGQ1 ACTIVE TO-92 LPG 3 1000 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type -40 to 125 +PKBI PDRV5023FAEDBZRQ1 PREVIEW SOT-23 DBZ 3 3000 TBD Call TI Call TI -40 to 125 PDRV5023FIEDBZRQ1 PREVIEW SOT-23 DBZ 3 3000 TBD Call TI Call TI -40 to 125 Addendum-Page 1 Samples PACKAGE OPTION ADDENDUM www.ti.com 21-Apr-2016 (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. TBD: The Pb-Free/Green conversion plan has not been defined. Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes. Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above. Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material) (3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature. (4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device. (5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation of the previous line and the two combined represent the entire Device Marking for that device. (6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish value exceeds the maximum column width. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis. OTHER QUALIFIED VERSIONS OF DRV5023-Q1 : • Catalog: DRV5023 Addendum-Page 2 PACKAGE OPTION ADDENDUM www.ti.com 21-Apr-2016 NOTE: Qualified Version Definitions: • Catalog - TI's standard catalog product Addendum-Page 3 PACKAGE MATERIALS INFORMATION www.ti.com 11-Feb-2016 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) DRV5023AJEDBZRQ1 SOT-23 DBZ 3 3000 180.0 8.4 B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant 3.15 2.77 1.22 4.0 8.0 Q3 DRV5023AJEDBZTQ1 SOT-23 DBZ 3 250 180.0 8.4 3.15 2.77 1.22 4.0 8.0 Q3 DRV5023AJQDBZRQ1 SOT-23 DBZ 3 3000 180.0 8.4 3.15 2.77 1.22 4.0 8.0 Q3 DRV5023AJQDBZTQ1 SOT-23 DBZ 3 250 180.0 8.4 3.15 2.77 1.22 4.0 8.0 Q3 DRV5023BIEDBZRQ1 SOT-23 DBZ 3 3000 180.0 8.4 3.15 2.77 1.22 4.0 8.0 Q3 DRV5023BIEDBZTQ1 SOT-23 DBZ 3 250 180.0 8.4 3.15 2.77 1.22 4.0 8.0 Q3 DRV5023BIQDBZRQ1 SOT-23 DBZ 3 3000 180.0 8.4 3.15 2.77 1.22 4.0 8.0 Q3 DRV5023BIQDBZTQ1 SOT-23 DBZ 3 250 180.0 8.4 3.15 2.77 1.22 4.0 8.0 Q3 Pack Materials-Page 1 PACKAGE MATERIALS INFORMATION www.ti.com 11-Feb-2016 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) DRV5023AJEDBZRQ1 SOT-23 DBZ 3 3000 202.0 201.0 28.0 DRV5023AJEDBZTQ1 SOT-23 DBZ 3 250 202.0 201.0 28.0 DRV5023AJQDBZRQ1 SOT-23 DBZ 3 3000 202.0 201.0 28.0 DRV5023AJQDBZTQ1 SOT-23 DBZ 3 250 202.0 201.0 28.0 DRV5023BIEDBZRQ1 SOT-23 DBZ 3 3000 202.0 201.0 28.0 DRV5023BIEDBZTQ1 SOT-23 DBZ 3 250 202.0 201.0 28.0 DRV5023BIQDBZRQ1 SOT-23 DBZ 3 3000 202.0 201.0 28.0 DRV5023BIQDBZTQ1 SOT-23 DBZ 3 250 202.0 201.0 28.0 Pack Materials-Page 2 PACKAGE OUTLINE LPG0003A TO-92 - 5.05 mm max height SCALE 1.300 TO-92 4.1 3.9 3.25 3.05 3X 0.55 0.40 5.05 MAX 3X (0.8) 3X 15.5 15.1 3X 0.48 0.35 3X 2X 1.27 0.05 0.51 0.36 2.64 2.44 2.68 2.28 1.62 1.42 2X (45° ) 0.86 0.66 4221343/A 02/2014 NOTES: 1. All linear dimensions are in millimeters. Any dimensions in parenthesis are for reference only. Dimensioning and tolerancing per ASME Y14.5M. 2. This drawing is subject to change without notice. www.ti.com IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All semiconductor products (also referred to herein as “components”) are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. 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