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LMR821G Datasheet(PDF) 3 Page - Rohm |
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LMR821G Datasheet(HTML) 3 Page - Rohm |
3 / 21 page Datasheet www.rohm.com TSZ02201-0RAR1G200490-1-2 ©2013 ROHM Co., Ltd. All rights reserved. 3/18 18.JAN.2013 Rev.001 TSZ22111・15・001 LMR821G ●Electrical Characteristics: ○LMR821G (Unless otherwise specified VDD=+2.7V, VSS=0V) Parameter Symbol Temperature Range Limits Unit Condition Min. Typ. Max. Input Offset Voltage *4*5 Vio 25°C - 1 3.5 mV VDD=2.5V to 5.0V Full Range - - 4 Input Offset Voltage Drift ΔVio/ΔT 25°C - 1 - μV/°C - Input Offset Current *4 Iio 25°C - 0.5 30 nA - Input Bias Current *4 Ib 25°C - 30 90 nA - Supply Current *5 IDD 25°C - 220 300 μA Av=0dB, VIN=1.35V Full range - - 500 Maximum Output Voltage(High) VOH 25°C 2.50 2.58 - V RL=600 Ω to VDD/2 2.60 2.66 - RL=2k Ω to VDD/2 Maximum Output Voltage(Low) VOL 25°C - 130 200 mV RL=600 Ω to VDD/2 - 80 120 RL=2k Ω to VDD/2 Large Signal Voltage Gain Av 25°C - 100 - dB RL=600 Ω to VDD/2 95 100 - RL=2k Ω to VDD/2 Input Common-mode Voltage Range Vicm 25°C VSS - VDD-0.9 V VSS to VDD Common-mode Rejection Ratio CMRR 25°C 70 85 - dB VCM=0.5V Power supply reject-ratio PSRR 25°C 75 85 - dB VDD=2.7V to 5.0V VCM=1V Output Source Current *6 Isource 25°C 12 16 - mA OUT=0V, short current Output Sink Current *6 Isink 25°C 12 26 - mA OUT=2.7V, short current Slew Rate SR 25°C - 1.5 - V/ μs CL=25pF Gain Bandwidth GBW 25°C - 4.5 - MHz CL=25pF, Av=40dB f=1MHz Phase Margin θ 25°C - 45 - Deg CL=25pF, Av=40dB Gain Margin GM 25°C - 4.5 - dB CL=25pF, Av=40dB Input Referred Noise Voltage Vn 25°C - 45 - Hz nV/ f=1kHz Total Harmonic Distortion + Noise THD+N 25°C - 0.01 - % OUT=2.2VP-P, f=1kHz RL=10k Ω Av=0dB, DIN-AUDIO *4 Absolute value. *5 Full range: Ta=-40°C to +85°C *6 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. ○LMR821G (Unless otherwise specified VDD=+2.5V, VSS=0V) Parameter Symbol Temperature Range Limits Unit Condition Min. Typ. Max. Input Offset Voltage *7 Vio 25°C - 1 3.5 mV VDD=2.5V to 5.0V Full Range - - 4 Maximum Output Voltage(High) VOH 25°C 2.30 2.37 - V RL=600 Ω to VDD/2 2.40 2.46 - RL=2k Ω to VDD/2 Maximum Output Voltage(Low) VOL 25°C - 130 200 mV RL=600 Ω to VDD/2 - 80 120 RL=2k Ω to VDD/2 *7 Absolute value. |
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