UNISONIC TECHNOLOGIES CO., LTD UM609A
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1 UNISONIC TECHNOLOGIES CO., LTD DUAL OPERATIONAL AMPLIFIER AND CURRENT CONTROLLER DESCRIPTION The UTC is a monolithic IC that includes one independent op-amp and another op-amp for witch 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 switching battery chargers. FEATURES OPERATIONAL AMPLIFIER * Low supply current: 75uA/Per OP AMP.(@ V CC =5V) * Medium bandwidth(unity gain): 1MHz * Large output voltage swing: 0V ~ (V CC -1.5V) * Wide power supply range: 3V~36V VOLTAGE REFERENCE * Fixed output voltage reference 2.5V * Reference voltage tolerance -1: ±0.4% -2: ±1% * Sink current capability: 0.05~80mA * Typical output impedance: 0.2Ω ORDERING INFORMATION Ordering Number Lead Free Halogen Free Package Packing L-S08-R G-S08-R SOP-8 Tape Reel L-SM1-R G-SM1-R MSOP-8 Tape Reel MARKING 1 of 6 Copyright 2017 Unisonic Technologies Co., Ltd
2 PIN CONFIGURATION PIN DESCRIPTION PIN NO. PIN NAME DESCRIPTION 1 OUTPUT 1 Output of Channel 1 2 INPUT 1- Inverting Input of Channel 1 3 INPUT 1+/V KA Non-Inverting Input of Channel 1 / Cathode of the Zener voltage 4 GND Ground 5 INPUT 2+ Non-Inverting Input of Channel 2 6 INPUT 2- Inverting Input of Channel 2 7 OUTPUT 2 Output of Channel 2 8 V CC Supply Voltage BLOCK DIAGRAM OUTPUT V CC INPUT Op Amp 1 7 OUTPUT 2 + INPUT 1+/V KA 3 Op Amp 2-6 INPUT 2- + GND 4 5 INPUT 2+ UNISONIC TECHNOLOGIES CO., LTD 2 of 6
3 ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Power Supply Voltage (V CC to GND) V CC 40 V Op Amp 1 and 2 Input Voltage Range (Pins 2, 5, 6) V IN -0.3~ V CC +0.3 V Op Amp 2 Input Differential Voltage (Pins 5, 6) V ID 40 V Voltage Reference Cathode Current (Pin 3) I K 100 ma Power Dissipation (T A =25 C) SOP mw P D MSOP mw Operating Junction Temperature T J +150 C Storage Temperature Range T STG -65 ~ +150 C Lead Temperature (Soldering 10s) T LEAD 260 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. RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL RATING UNIT Supply Voltage V CC 3 ~ 36 V Ambient Temperature T A -40 ~ +105 C ELECTRICAL CHARACTERISTICS (Operating Conditions: V CC =+5V, T A =25 C unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP. MAX UNIT Total Supply Current, V CC =5V, no load, -40 C T A 105 C ma Excluding Current in Voltage I CC Reference V CC =30V, no load, -40 C T A 105 C ma Voltage Reference Section T A =25 C V Reference voltage tolerance -1-2 V REF I K =10mA -40 C T A 105 C V T A =25 C V -40 C T A 105 C V Reference Voltage Deviation Over Full Temperature Range I K =10mA, T A =-40~105 C 5 24 mv Minimum Cathode Current for Regulation ma Dynamic Impedance I K =1.0~80mA, f<1khz Ω Op Amp 1 Section (V CC =5V, V O =1.4V, T A =25 C, unless otherwise noted) V i(off) T A =25 C mv T A =-40~105 C 5 mv Temperature Drift DV i(off) T A =-40~105 C 7 μv/ C Input Bias Current (Inverting Input Only) I I(BIAS) T A =25 C na Large Signal Voltage Gain A VD V CC =15V, R L =2kΩ, V O =1.4~11.4V db Power Supply Rejection Ratio PSRR V CC =5~30V db Output Current Source I SOURCE V CC =15V, V ID =1V, V O =2V ma Sink I SINK V CC =15V, V ID =-1V, V O =2V 7 12 ma Output Voltage Swing (High) V OH V CC =30V, R L =10kΩ, V ID =1V V Output Voltage Swing (Low) V OL V CC =30V, R L =10kΩ, V ID =-1V mv Slew Rate SR V CC =18V, R L =2kΩ, A V =1, V IN =0.5~2V, C L =100pF V/μs Unity Gain Bandwidth GBP V CC =30V, R L =2kΩ, C L =100pF MHz UNISONIC TECHNOLOGIES CO., LTD 3 of 6
4 ELECTRICAL CHARACTERISTICS (Cont.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP. MAX UNIT Op Amp 2 Section (V CC =5V, V O =1.4V, T A =25 C, unless otherwise noted) T A =25 C mv V I(OFF) T A =-40~105 C 5 mv DV i(off) T A =-40~105 C 7 μv/ C Temperature Drift Input Offset Current II(OFF) T A =25 C 2 30 na Input Bias Current II(BIAS) T A =25 C na Input Voltage Range VI V CC =0~36V 0 V CC -1.5 V Common Mode Rejection Ratio CMRR T A =25 C, V CM =0~3.5V db Large Signal Voltage Gain AVD V CC =15V, R L =2kΩ, V O =1.4~11.4V db Power Supply Rejection Ratio PSRR V CC =5~30V dβ Output Current Source I SOURCE V CC =15V, V ID =1V, V O =2V ma Sink I SINK V CC =15V, V ID =-1V, V O =2V 7 12 ma Output Voltage Swing (High) V OH V CC =30V, R L =10kΩ, V ID =1V V Output Voltage Swing (Low) V OL V CC =30V, R L =10kΩ, V ID =-1V mv Slew Rate SR V CC =18V, R L =2kΩ, A V =1, V IN =0.5~ 2V, C L =100pF V/μs Unity Gain Bandwidth GBP V CC =30V, R L =2kΩ, C L =100pF MHz UNISONIC TECHNOLOGIES CO., LTD 4 of 6
5 TYPICAL APPLICATION CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 5 of 6
6 TYPICAL CHARACTERISTICS Reference Voltage (V) Reference Voltage vs. Ambient Temperature Cathode Current (ma) Cathode Current vs. Cathode Voltage V KA =V REF T A =25 C Ambient Temperature ( C) Cathode Voltage (V) 30 Input Bias Current vs. Ambient Temperature 110 Op Amp Voltage Gain Input Bias Current (na) Voltage Gain(dB) R L =2kΩ R L =20kΩ Ambient Temperature ( C) Supply Voltage (V) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD 6 of 6
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