Datasheet Operational Amplifiers Input/Output Full Swing Low Voltage Operating CMOS Operational Amplifiers BU7261G BU7261SG BU7262xxx BU7262Sxxx BU7264xx BU7264Sxx General Description Key Specifications BU7261G,BU7262xxx,BU7264xx are CMOS operational Operating Supply Voltage Range(Single Supply): amplifier of the input/output full swing low voltage +1.8V to +5.5V operation. Also, BU7261SG,BU7262Sxxx,BU7264Sxx Operating Temperature Range: which expanded the operating temperature range BU7261G, BU7262xxx, BU7264xx: perform a lineup. It is most suitable for a sensor amplifier -40C to +85C and a battery-powered equipment to have a high slew BU7261SG, BU7262Sxxx, BU7264Sxx: rate, the characteristic of the low input bias current. -40C to +105C Slew Rate: 1.1 V/s(Typ) Input Offset Current: 1pA (Typ) Features Input Bias Current: 1pA (Typ) Operable with Low Voltage Input-Output Full Swing High Slew Rate Packages W(Typ) x D(Typ) x H(Max) Wide Temperature Range SSOP5 2.90mm x 2.80mm x 1.25mm Low Input Bias Current SOP8 5.00mm x 6.20mm x 1.71mm MSOP8 2.90mm x 4.00mm x 0.90mm VSON008X2030 2.00mm x 3.00mm x 0.60mm Applications SOP14 8.70mm x 6.20mm x 1.71mm Sensor Amplifier SSOP-B14 5.00mm x 6.40mm x 1.35mm Battery-powered Equipment Portable Equipment Consumer Equipment Simplified Schematic VDD V bias IN+ Class OUT AB control IN- V bias VSS Figure 1. Simplified Schematic (1 channel only) Product structure Silicon monolithic integrated circuit This product has no designed protection against radioactive rays. www.rohm.com TSZ02201-0RAR0G200230-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/44 11.Dec.2020 Rev.005 TSZ2211114001 Datasheet BU7261G BU7261SG BU7262xxx BU7262Sxxx BU7264xx BU7264Sxx Pin Configuration BU7261G, BU7261SG : SSOP5 Pin No. Pin Name IN+ 1 5 VDD 1 IN+ 2 VSS VSS 2 3 IN- 4 OUT IN- 3 4 OUT 5 VDD BU7262F, BU7262SF : SOP8 BU7262FVM, BU7262SFVM : MSOP8 BU7262NUX, BU7262SNUX : VSON008X2030 Pin No. Pin Name 1 OUT1 2 IN1- OUT1 1 8 VDD 3 IN1+ IN1- 2 CH1 7 OUT2 4 VSS + 5 IN2+ IN1+ 3 6 IN2- CH 2 6 IN2- 7 OUT2 VSS 4 5 IN2+ 8 VDD BU7264F, BU7264SF : SOP14 BU7264FV, BU7264SFV : SSOP-B14 Pin No. Pin Name 1 OUT1 OUT1 1 14 OUT4 2 IN1- 3 IN1+ IN1- IN4- 2 13 CH1 CH4 - - + + 4 VDD IN1+ IN4+ 3 12 5 IN2+ 6 IN2- VDD VSS 4 11 7 OUT2 IN3+ IN2+ 5 10 8 OUT3 - - + + CH2 CH3 9 IN3- IN2- 6 9 IN3- 10 IN3+ OUT2 OUT3 7 8 11 VSS 12 IN4+ 13 IN4- 14 OUT4 Package SSOP5 SOP8 VSON008X2030 MSOP8 SOP14 SSOP-B14 BU7261G BU7262F BU7262NUX BU7262FVM BU7264F BU7264FV BU7261SG BU7262SF BU7262SNUX BU7262SFVM BU7264SF BU7264SFV www.rohm.com TSZ02201-0RAR0G200230-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/44 11.Dec.2020 Rev.005 TSZ2211115001
