Datasheet Operational Amplifiers Ground Sense Operational Amplifiers BA10358xx, BA10324Axx, BA2904xxx, BA2904Sxxx, BA2904Wxx BA2902xx, BA2902Sxx General Description Key Specification General purpose BA10358 / BA10324A and high Wide Operating Supply Voltage (single supply): reliability BA2904 / BA2902 integrate two or four BA10358/BA10324A +3.0V to +32.0V independent Op-Amps on a single chip and have BA2904/BA2902 +3.0V to +36.0V some features of high-gain, low power consumption, Wide Temperature Range: and wide operating voltage range of 3V to 36V (single BA10358/ BA10324A -40C~+85C power supply ). BA2904S/ BA2902S -40C~+105C BA2904W have low input offset voltage(2mV max.). BA2904/ BA2902 -40C~+125C BA2904W -40C~+125C Input Offset Voltage: Features BA10358/ BA10324A 7mV (Max) Operable with a single power supply BA2904S/ BA2902S 7mV (Max) Wide operating supply voltage range BA2904/ BA2902 7mV (Max) Input and output are operable GND sense BA2904W 2mV (Max) Low supply current Low Input Bias Current: High open loop voltage gain BA10358 45nA (Typ) Wide temperature range BA10324A 20nA (Typ) BA2904S/ BA2902S 20nA (Typ) Application BA2904/ BA2902 20nA (Typ) Current sense application BA2904W 20nA (Typ) Buffer application amplifier Active filter Packages W(Typ) x D(Typ) x H(Max) Consumer electronics SOP8 5.00mm x 6.20mm x 1.71mm SOP-J8 4.90mm x 6.00mm x 1.65mm SSOP-B8 3.00mm x 6.40mm x 1.35mm MSOP8 2.90mm x 4.00mm x 0.90mm SOP14 8.70mm x 6.20mm x 1.71mm SOP-J14 8.65mm x 6.00mm x 1.65mm SSOP-B14 5.00mm x 6.40mm x 1.35mm Selection Guide Maximum operating temperature Output Current Input Offset +85C +105C +125C Source/Sink Voltage BA10358F Normal Dual 20mA/20mA 7mV BA10358FV BA10358FJ BA10324AF Quad 35mA/20mA 7mV BA10324AFV BA10324AFJ BA2904F BA2904SF BA2904FV High-reliability Dual 30mA/20mA 7mV BA2904SFV BA2904FVM BA2904SFVM BA2904WF 2mV BA2904WFV BA2902F BA2902SF Quad 30mA/20mA 7mV BA2902FV BA2902SFV Product structure Silicon monolithic integrated circuit This product is not designed protection against radioactive rays. www.rohm.com TSZ02201-0RAR0G200130-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/52 11.Dec.2020 Rev.004 TSZ2211114001 BA10358xx, BA10324Axx, BA2904xxx, BA2904Sxxx, BA2904Wxx Datasheet BA2902xx, BA2902Sxx Simplified schematic VCC IN OUT IN VEE Figure 1. Simplified schematicone channel only Pin Configuration BA10358F,BA2904SF,BA2904F,BA2904WF :SOP8 BA10358FV,BA2904SFV,BA2904FV,BA2904WFV :SSOP-B8 BA2904SFVM,BA2904FVM :MSOP8 BA10358FJ :SOP-J8 Pin No. Pin Name 1 OUT1 OUT1 VCC 1 8 2 -IN1 3 +IN1 CH1 -IN1 2 7 OUT2 - + 4 VEE -IN2 +IN1 3 6 5 +IN2 CH2 + - 6 -IN2 4 5 +IN2 VEE 7 OUT2 8 VCC BA10324AF,BA2902SF,BA2902F :SOP14 BA10324AFV,BA2902SFV,BA2902FV :SSOP-B14 BA10324AFJ :SOP-J14 Pin No. Pin Name 1 OUT1 1 14 OUT4 OUT1 2 -IN1 2 13 3 +IN1 -IN4 -IN1 CH1 CH4 - + + - 4 VCC 3 12 +IN4 +IN1 5 +IN2 VCC 4 11 VEE 6 -IN2 5 10 +IN2 +IN3 7 OUT2 - + + - CH2 CH3 -IN2 6 9 8 OUT3 -IN3 9 -IN3 OUT2 7 8 OUT3 10 +IN3 11 VEE 12 +IN4 13 -IN4 14 OUT4 www.rohm.com TSZ02201-0RAR0G200130-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/52 11.Dec.2020 Rev.004 TSZ2211115001