TECHNICAL DATA OPERATIONAL AMPLIFIER & VOLTAGE REFERENCE KL103/A OPERATIONAL AMPLIFIER • • • • • • LOW INPUT OFFSET VOLTAGE : 0.5 mV typ. LOW SUPPLY CURRENT : 350A/op. (@ Vcc = 5V) MEDIUM BANDWIDTH (unity gain) : 0.9MHz LARGE OUTPUT VOLTAGE SWING : 0V to (Vcc – 1.5V) INPUT COMMON MODE VOLTAGE RANGE INCLUDES GROUND WIDE POWER SUPPLY RANGE : 3 to 32V ±1.5 to ±16V ORDERING INFORMATION KL103N/AN DIP KL103D/AD SOP TA = -40 to 105 C for all packages. VOLTAGE REFERENCE • • • • FIXED OUTPUT VOLTAGE REFERENCE 2.5V 0.4% AND 1% VOLTAGE PRECISION SINK CURRENT CAPABILITY : 1 to 100mA TYPICAL OUTPUT IMPEDANCE : 0.2Ω DESCRIPTION The KL103/A is a monolithic IC that includes one independent op-amp and another op-amp for which the non inverting input is wired to a 2.5V fixed Voltage Reference. This device is offering space and cost saving in many applications like power supply management or data acquisition systems. PIN CONNECTIONS (top view) 1 January 2011, Ver.01 KL103/A Absolute Maximum Ratings Symbol Vcc Vid Parameter Supply Voltage Differential Input Voltage Value Unit 36 36 V V Input Voltage -0.3 to +36 V Vi Tj Maximum Junction Temperature 150 ºC * Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. Electrical Characteristics Symbol Icc Parameter Min Total Supply Current, excluding Current in the Voltage Reference Vcc+ = 5 V, no load Tmin Tamb Tmax Vcc+ = 30 V, no load Tmin Tamb Tmax 2 Typ Max Unit 0.7 1.2 mA 2 January 2011, Ver.01 KL103/A OPERATOR 2 (independent op-amp) + Vcc = +5 V, Vcc = Ground, Vo = 1.4 V, Tamb = 25 ºC ( unless otherwise specified) Symbol Vio DVio Iio Iib Avd SVR Vicm CMR Isource Io Isink VOH VOL SR GBP THD Parameter Min Input Offset Voltage KL103 Tamb = 25 ºC Tmin Tamb Tmax KL103A Tamb = 25 ºC Tmin Tamb Tmax Input Offset Voltage Drift Input Offset Current Tmin. Tamb Tmax Input Bias Current Tmin. Tamb Tmax Large Signal Voltage Gain Vcc = 15V, RL = 2k, Vo = 1.4V to 11.4V Tmin. Tamb Tmax Supply Voltage Rejection Ratio Vcc = 5V to 30V Input Common Mode Voltage Range 1) Vcc = +30V – see note Tmin. Tamb Tmax Common Mode Rejection Ratio Tmin. Tamb Tmax Output Current Source Vcc = +15V, Vo = 2V, Vid = +1V Short Circuit to Ground Vcc = +15V Output Current Sink Vid = -1V, Vcc = +15V, Vo = 2V High Level Output Voltage + Vcc = 30V, Tamb = 25 ºC, RL = 10k Tmin. Tamb Tmax Low Level Output Voltage RL = 10k Tmin. Tamb Tmax Slew Rate at Unity Gain Vi = 0.5 to 3V, Vcc = 15V RL = 2k, CL = 100pF, unity gain Gain Bandwidth Product Vcc = 30V, RL = 2k, CL = 100pF f = 100kHz, Vin = 10mV Total Harmonic Distortion f = 1kHz AV = 20dB, RL = 2k, Vcc = 30V CL = 100pF, Vo = 2Vpp Typ Max 1 4 5 2 3 7 30 50 150 200 0.5 2 20 Unit mV V/ ºC nA nA V/mV 50 25 100 65 100 dB 0 0 70 60 + V (Vcc ) -1.5 + (Vcc ) -2 85 dB mA 20 40 mA 40 60 mA 10 20 V 27 27 28 mV 5 20 20 V/ s 0.2 0.4 0.5 0.9 MHz % 0.02 1 The input common-mode voltage of either input signal voltage should not be allowed to go negative by more than 0.3V. + The upper end of the common-mode voltage range is Vcc -1.5V. But either of both inputs can go to +36V without damage. 3 January 2011, Ver.01 KL103/A OPERATOR 1 (op-amp with non-inverting input connected to the internal Vref) + Vcc = +5 V, Vcc = Ground, Tamb = 25 ºC ( unless otherwise specified) Symbol Vio DVio Iib Avd SVR Isource Io Isink VOH VOL SR GBP THD Parameter Min Input Offset Voltage Vicm = 0V Tamb = 25 ºC Tmin Tamb Tmax Input Offset Voltage Drift Input Bias Current Negative input Large Signal Voltage Gain Vicm = 0V Vcc = 15V, RL = 2k Supply Voltage Rejection Ratio Vicm = 0V + Vcc = 5V to 30V Output Current Source Vo = 2V Vcc = +15V, Vid = +1V Short Circuit to Ground Vcc = +15V Output Current Sink Vid = -1V, Vcc = +15V, Vo = 2V High Level Output Voltage + Vcc = 30V, Tamb = 25 ºC, RL = 10k Tmin. Tamb Tmax Low Level Output Voltage RL = 10k Tmin. Tamb Tmax Slew Rate at Unity Gain Vi = 0.5 to 2V, Vcc = 15V RL = 2k, CL = 100pF, unity gain Gain Bandwidth Product Vcc = 30V, RL = 2k, CL = 100pF f = 100kHz, Vin = 10mV Total Harmonic Distortion f = 1kHz AV = 20dB, RL = 2k, Vcc = 30V CL = 100pF, Vo = 2Vpp Typ 0.5 Max Unit 3 5 mV 7 V/ ºC nA 20 V/mV 100 dB 65 100 20 40 mA mA 40 60 mA 10 20 V 27 27 28 mV 5 20 20 V/ s 0.2 0.4 0.5 0.9 MHz % 0.02 4 January 2011, Ver.01 KL103/A VOLTAGE REFERENCE Symbol Parameter Cathode Current Ik Symbol Vref ∆Vref Imin ZKA Parameter Reference Input Voltage Tamb = 25 ºC Tmin Tamb Tmax Value Unit 1 to 100 mA Min Typ Max 2.49 2.48 2.5 2.51 2.52 Unit V Reference Input Voltage Deviation Over Temperature Range VKA = Vref, Ik = 10mA Tmin Tamb Tmax Minimum Cathode Current for Regulation VKA = Vref mV 5 24 mA 0.5 1 0.2 0.5 1) Ω Dynamic Impedance-note VKA = Vref, ∆IK = 1 to 100mA, f 1kHz 1 The Dynamic impedance is defined as ZKA = ∆VKA /∆IK 5 January 2011, Ver.01 KL103/A Typical Performance Characteristics 2.510 150 Cathode Current (mA) Reference Voltage (V) 2.505 2.500 2.495 2.490 VKA = VREF TA = 25 oC 100 50 0 -50 2.485 -100 2.480 -40 -20 0 20 40 60 80 -1 -2 100 120 0 2 3 Cathode Voltage (V) Ambient Temperature (oC) Figure 1. Reference Voltage vs. Ambient Temperature Figure 2. Cathode Current vs. Cathode Voltage 30 110 25 100 Voltage Gain (dB) Input Bias Current (nA) 1 20 15 10 5 90 80 - - - RL = 2K ___ RL = 20K 70 60 0 -40 -20 0 20 40 60 80 0 100 120 Ambient Temperature (oC) 2 4 6 8 10 12 14 16 18 Supply Voltage (V) Figure 3. Input Bias Current vs. Ambient Temperature Figure 4. Operational Amplifier Voltage Gain 6 January 2011, Ver.01 KL103/A 7 January 2011, Ver.01