UM602A

UM602A_17 UTC | Alldatasheet

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UNISONIC TECHNOLOGIES CO., LTD UM602A LINEAR INTEGRATED CIRCUIT www.unisonic.com.tw 1 of 5 Copyright © 2017 Unisonic Technologies Co., Ltd QW-R105-030.C DUAL OPERATIONAL AMPLIFIER-DUAL COMPARATOR AND ADJUSTABLE VOLTAGE REFERENCE  DESCRIPTION The UTC UM602A is a monolithic IC that includes two op-amps, two comparators and a precision voltage reference. This device is offering space and cost saving in many applications like power supply management or data acquisition systems.  FEATURES OPERATIONAL AMPLIFIERS *Low supply current: 200μA/amp. *Medium speed: 2.1MHz *Low level output voltage close to VCC -:0.1V typ. *Input common mode voltage range includes ground COMPARATORS *Low supply current: 200μA/amp. (VCC=5V) *Input common mode voltage range includes ground *Low output saturation voltage: 250mV(IO=4mA) REFERENCE * Adjustable output voltage: VREF to 32V * Reference voltage tolerance UM602A-1: ±0.4% UM602A-2: ±1% * Sink current capability: 1~100mA  ORDERING INFORMATION Ordering Number Lead Free Halogen Free Package Packing UM602AL-D16-T UM602AG-D16-T DIP-16 Tube UM602AL-S16-R UM602AG-S16-R SOP-16 Tape Reel

UM602A LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 2 of 6 www.unisonic.com.tw Q W - R 1 0 5 - 0 3 0 . C  MARKING DIP-16 SOP-16  PIN CONFIGURATION output1 Inverting Input1 Non Inverting Input1 VCC+ Non-Inverting Input2 Inverting Input2 Output2 VREF Output4 Inverting Input Non Inverting Input4 VCC- Non Inverting Input3 Inverting Input3 Output3 Cathode COMP COMP  PIN DESCRIPTION PIN NAME TYPE FUNCTION 1. V REF OUTPUT Voltage Reference Output 1. 24V, 10mA max. Do not short circuit 2. C SEN INPUT Current source enable input. This current source can be used to offset the voltage measurement on the sense resist or and therefore to modify the charge current. The current source is enabled w hen the input volage on pin 2 is lower than 0.8V 3. C RREF INPUT Current Limitation Reference Input 4. GND INPUT Ground 5. C RIN INPUT Current Limitation Loop Input, connected to the sense resistor 6. OUTPUT OUTPUT Output pin common to the voltage regulation and current limitation loops. This output can drive the primary side (LED) of an optocoupler 7. V RIN INPUT Voltage Regulation Loop Input 8. V CC INPUT Power Supply Input (4.5 ~ 32VDC)

UM602A LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 3 of 6 www.unisonic.com.tw Q W - R 1 0 5 - 0 3 0 . C  ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT DC Supply Voltage V CC 36 V Differential Input Voltage V ID 36 V Input Voltage VIN -0.3 ~ +36 V Power Dissipation P D 200 mW Junction Temperature T J 150 °C Operating Temperature Range T OPR -40 ~ +125 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied.  ELECTRICAL CHARACTERISTICS (VCC +=5V, VCC -=GND, TA=25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT 0.8 1.5 mATotal Supply Current I CC TMIN < TA < TMAX 2 mA  OPERATIONAL AMPLIFIERS (Independent op-amp) (VCC +=5V, VCC -=0V, R1 Connected to VCC/2, TA=25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TA=25°C 1 4.5 mVInput Offset Voltage V IO TMIN ≤ TA ≤ TMAX 6.5 mV Input Offset Voltage Drift DV IO 10 μV/C TA=25°C 20 100 nA Input Bias Current I IB TMIN ≤ TA ≤ TMAX 200 nA TA=25°C 5 20 nA Input Offset Current I IO TMIN ≤ TA ≤ TMAX 40 nA R1=10k, VCC +=30V, VO=5V~25V 50 100 V/mVLarge Signal Voltage Gain AVD TMIN ≤ TA ≤ TMAX 25 V/mV Supply Voltage Rejection Ratio SVR V O=5V~30V 80 100 dB TA=25°C V CC - VCC -1.8 V Input Common Mode Voltage Range VICM TMIN ≤ TA ≤ TMAX V CC - VCC -2.2 V Common Mode Rejection Ratio CMR VCC +=30V, VICM=0V~(VCC +)-1.8V 70 90 dB Source 3 6 mAOutput Short Circuit Current I SC V ID=±1V, VO=2.5V Sink 3 6 mA RL=10kΩ 27 28 V High Level Output Voltage V OH V CC +=30V TMIN ≤ TA ≤ TMAX 26 V RL=10kΩ 100 150 mVLow Level Output Voltage VOL TMIN ≤ TA ≤ TMAX 210 mV Slew Rate SR VCC=±15V, VI=±10V, RL=10KΩ, CL=100pF 1.6 2 V/ s Gain Bandwidth Product GBP R L=10KΩ, CL=100pF, f=100kHz 1.4 2.1 MHz Phase Margin Φm R L=10KΩ, CL=100pF 45 Degre es Total Harmonic Distortion THD 0.05 % Equivalent Input Noise Voltage en f=1kHz 29 nV Hz Channel Separation CS 120 dB

UM602A LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 4 of 6 www.unisonic.com.tw Q W - R 1 0 5 - 0 3 0 . C  COMPARATORS (VCC+=+5V, VCC=Ground, TA=25C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TA=25°C 5 MVInput Offset Voltage V IO TMIN ≤ TA ≤ TMAX 9 MV TA=25°C 50 nA Input Offset Current I IO TMIN ≤ TA ≤ TMAX 150 nA TA=25°C 250 nA Input Bias Current I IB TMIN ≤ TA ≤ TMAX n A VID=1V, VCC=VO+30V 0.1 nA High Level Output Voltage I OH TMIN ≤ TA ≤ TMAX 1 μA VID=-1V, Lsink=4mA 250 400 mVLow Level Output Voltage VOL TMIN ≤ TA ≤ TMAX 700 Large Signal Voltage Gain A VD R 1=15K, VCC=15V, VO=1~11V 200 V/mV Output Sink Current I SINK V ID=-1V, VO=1.5V 6 16 mA TA=25°C 0 VCC -1.5 V Input Common Mode Voltage Range VICM TMIN ≤ TA ≤ TMAX 0 VCC -2 V Differential Input Voltage V ID V CC + V Response Time (Note1) t RE R 1=5.1k~VCC +, VREF=1.4V 1.3 μs Large Signal Response Time t REL V REF=1.4V, VI=TTL, R1=5.1k~VCC + 300 ns Notes: 1. The response time specified is for 100mV input step with 5mV overdrive. 2. For larger overdrive signals, 300ns can be obtained.  VOLTAGE REFERENCE PARAMETER SYMBOL VALUE UNIT Cathode to Anode Voltage V KA V REF ~ 36 V Cathode Current I K 1 to 100 mA

UM602A LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 5 of 6 www.unisonic.com.tw Q W - R 1 0 5 - 0 3 0 . C  VOLTAGE REFERENCE (Cont.) (TA=25C, unless otherwise specified) PARAMETER SYMBOL CONDITION MIN TYP MAX UNIT UM602A-1 2.490 2.500 2.510 V Reference Input Voltage (TA=25C) (Figure 1) UM602A-2 VREF V KA=VREF,IK=10mA 2.475 2.500 2.525 V Reference Input Voltage Deviation Over Temperature Range (Figure 1, Note 1) △VREF VKA=VREF,IK=10mA TMIN ≤ TA ≤ TMAX 7 30 mV Temperature Coefficient of Reference Input Voltage (Note 2) REFV T ฀ VKA=VREF,IK=10mA TMIN ≤ TA ≤ TMAX ±22 ±100 ppm/C Ratio of Change in Reference Input Voltage to Change in Cathode to Anode Voltage (Figure2) REF KA V V ฀ IK=10mA, △VKA=36~3V -1.1 -2 mV/V TA=25C 1.5 2.5 μA Reference Input Current (Figure2) IREF IK=10mA,R1 =10kΩR2=∞ TMIN ≤ TA ≤ TMAX 3 μA Reference Input Current Deviation Over Temperature Range (Figure 2) △IREF IK=10mA, R1=10kΩ, R2=∞, TMIN ≤ TA ≤ TMAX 0.5 1 μA Minimum Cathode Current for Regulation-(figure1) IMIN V KA=VREF 0.5 1 mA Off-State Cathode Current (Figure 3) I OFF 180 500 nA Notes: 1. △VREF is defined as the difference between the maximum and minimum values obtained over the full temperature range. VREF=VREFMAX –VREFMIN T1 T2 VREFMAX VREFNIN Temperature 2. The temperature coefficient is defined as the slopes (positive and negative) of the voltage vs temperature limits whithin which the reference voltage is guaranteed. Min 2.5V Max 25°C Temperature +n pm/c-n pm/c 3.The dynamic lmpedance is defined as ︱ZKA︱= KA K V I ฀ .