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LMR344F-E2 Datasheet(PDF) 5 Page - Rohm |
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LMR344F-E2 Datasheet(HTML) 5 Page - Rohm |
5 / 54 page Datasheet www.rohm.com TSZ02201-0RAR0G200670-1-2 ©2013 ROHM Co., Ltd. All rights reserved. 5/50 16.Jun.2015 Rev.007 TSZ22111・15・001 LMR341G LMR342xxx LMR344xxx Electrical Characteristics: ○LMR341G (Unless otherwise specified VDD=+2.7V, VSS=0V, SHDN —————— =VDD) Parameter Symbol Temperature Range Limits Unit Condition Min Typ Max Input Offset Voltage (Note 12,13) VIO 25°C - 0.25 4 mV - Full Range - - 4.5 Input Offset Voltage Drift (Note 12,13) V IO/T Full Range - 1.7 - μV/°C - Input Offset Current (Note 12) IIO 25°C - 1 - pA - Input Bias Current (Note 12) IB 25°C - 1 200 pA - Supply Current (Note 13) IDD 25°C - 80 170 μA RL=∞, AV=0dB, +IN=VDD/2 Full Range - - 230 Shutdown Current IDD_SD 25°C - 0.2 1000 nA SHDN _______________ =GND Maximum Output Voltage(High) VOH 25°C VDD-0.06 VDD-0.03 - V RL=2kΩ to VDD/2 VDD-0.03 VDD-0.01 - RL=10kΩ to VDD/2 Maximum Output Voltage(Low) VOL 25°C - 0.03 0.06 V RL=2kΩ to VDD/2 - 0.01 0.03 RL=10kΩ to VDD/2 Large Signal Voltage Gain AV 25°C 78 113 - dB RL=10kΩ to VDD/2 72 103 - RL=2kΩ to VDD/2 Input Common-Mode Voltage Range VICM 25°C 0 - 1.7 V - Common-Mode Rejection Ratio CMRR 25°C 56 80 - dB VICM=VDD/2 Power Supply Rejection Ratio PSRR 25°C 65 82 - dB VDD=2.7V to 5.0V VICM=0.5V Output Source Current (Note 14) ISOURCE 25°C 20 32 - mA OUT=0V, short current Output Sink Current (Note 14) ISINK 25°C 30 45 - mA OUT=2.7V short current Slew Rate SR 25°C - 1.0 - V/μs RL=10kΩ, +IN=1.2VP-P Gain Bandwidth GBW 25°C - 2.0 - MHz CL=200pF, RL=100kΩ AV=40dB, f=100kHz Unit Gain Frequency fT 25°C - 1.2 - MHz CL=200pF, RL=100kΩ AV =40dB, gain=0dB Phase Margin θM 25°C - 50 - deg CL=20pF, RL=100kΩ AV=40dB Gain Margin GM 25°C - 4.5 - dB CL=20pF, RL=100kΩ AV=40dB Input Referred Noise Voltage VN 25°C - 40 - Hz nV/ f=1kHz, AV=40dB - 3 - µVrms AV=40dB, DIN-AUDIO Total Harmonic Distortion + Noise THD+N 25°C - 0.017 - % RL=600Ω, AV=0dB OUT=1VP-P, f=1kHz DIN-AUDIO Turn On Time From Shutdown TON 25°C - 2 - μs - Turn On Voltage High VSHDN_H 25°C - 1.8 - V - Turn On Voltage Low VSHDN_L 25°C - 1.1 - V - (Note 12) Absolute value. (Note 13) Full Range: TA=-40°C to +85°C (Note 14) Under the high temperature environment, consider the power dissipation of IC when selecting the output current. When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC. |
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