Datasheet Low Supply Current Output Full Swing CMOS Operational Amplif iers LMR341G LMR342xxx LMR344xxx Key Specifications General Description Operating Supply Voltage (Single Supply): The LMR341G, LMR342xxx and LMR344xxx are input +2.7V to +5.5V ground sense, output full swing operational amplifiers. Supply Current (VDD=2.7V, T =25C): A They have the features of low operating supply voltage, LMR341G(Single) 80A(Typ) low supply current and low input bias current. These are LMR342xxx(Dual) 200A(Typ) suitable for sensor amplifier, battery-powered electronic LMR344xxx(Quad) 400A(Typ) equipment, battery monitoring and audio pre-amps for Voltage Gain (R =2k ): 103dB(Typ) L voice. Shutdown function is applied to LMR341G. Temperature Range: -40C to +85C Input Offset Voltage (T =25C): 4mV(Max) A Input Bias Current (T =25C): 1pA(Typ) A Features Turn on time from shutdown: 2S(Typ) Low Operating Supply Voltage Low Input Bias Current Low Supply Current Low Input Offset Voltage Package s W(Typ) xD(Typ) xH(Max) Applications SSOP6 2.90mm x 2.80mm x 1.25mm Sensor Amplifier SOP8 5.00mm x 6.20mm x 1.71mm Battery Monitoring SOP-J8 4.90mm x 6.00mm x 1.65mm Battery-Powered Electronic Equipment SSOP-B8 3.00mm x 6.40mm x 1.35mm Audio Pre-Amps for Voice TSSOP-B8 3.00mm x 6.40mm x 1.20mm Active Filter MSOP8 2.90mm x 4.00mm x 0.90mm Buffer TSSOP-B8J 3.00mm x 4.90mm x 1.10mm Consumer Electronics SOP14 8.70mm x 6.20mm x 1.71mm SOP-J14 8.65mm x 6.00mm x 1.65mm TSSOP-B14J 5.00mm x 6.40mm x 1.20mm Pin Configuration LMR341G : SSOP6 +IN +IN 1 5 VDD 1 6 VDD Pin No. Pin Name + + VSS 2 VSS 2 5 SHDN - - 1 +IN 2 VSS 3 4 -IN OUT -IN 3 4 OUT 3 -IN 4 OUT 5 SHDN SSOP5 SSOP6 6 VDD Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays. www.rohm.com TSZ02201-0RAR0G200670-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/50 16.Jun.2015 Rev.007 TSZ2211114001 Datasheet LMR341G LMR342xxx LMR344xxx LMR342F : SOP8 LMR342FJ : SOP-J8 LMR342FV : SSOP-B8 LMR342FVT : TSSOP-B8 LMR342FVM : MSOP8 LMR342FVJ : TSSOP-B8J Pin No. Pin Name 1 OUT1 OUT1 1 8 VDD 2 -IN1 -IN1 CH1 2 7 OUT2 3 +IN1 + - + 4 VSS +IN1 CH2 -IN2 3 6 5 +IN2 - + 6 -IN2 VSS 4 5 +IN2 7 OUT2 8 VDD LMR344F : SOP14 LMR344FJ : SOP-J14 LMR344FVJ : TSSOP-B14J Pin No. Pin Name 1 OUT1 OUT1 1 14 OUT4 2 -IN1 2 13 -IN1 -IN4 CH1 CH4 3 +IN1 - - + + 4 VDD 3 12 +IN4 +IN1 5 +IN2 4 11 VDD VSS 6 -IN2 +IN2 5 10 +IN3 7 OUT2 - - + + 8 OUT3 CH2 CH3 -IN2 6 9 -IN3 9 -IN3 7 8 OUT2 OUT3 10 +IN3 11 VSS 12 +IN4 13 -IN4 14 OUT4 Package SSOP6 SOP8 SOP-J8 SSOP-B8 TSSOP-B8 LMR341G LMR342F LMR342FJ LMR342FV LMR342FVT Package MSOP8 TSSOP-B8J SOP14 SOP-J14 TSSOP-B14J LMR342FVM LMR342FVJ LMR344F LMR344FJ LMR344FVJ www.rohm.com TSZ02201-0RAR0G200670-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/50 16.Jun.2015 Rev.007 TSZ22111 15 001