Datasheet LT1809, LT1810 (Analog Devices) - 3

LT1809/LT1810
ELECTRICAL CHARACTERISTICS TA = 25°C. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VCM = V + LT1809 SO-8 0.6 2.5 mV VCM = V– LT1809 SO-8 0.6 2.5 mV VCM = V+ 0.6 3.0 mV VCM = V– 0.6 3.0 mV ΔVOS Input Offset Shift VCM = V– to V+ LT1809 SO-8 0.3 2.0 mV VCM = V– to V+ 0.3 2.5 mV Input Offset Voltage Match (Channel-to-Channel) 0.7 6 mV (Note 10) IB Input Bias Current VCM = V+ 1.8 8 μA VCM = V– + 0.2V –27.5 –13 μA ΔIB Input Bias Current Shift VCM = V – + 0.2V to V+ 14.8 35.5 μA Input Bias Current Match (Channel-to-Channel) VCM = V+ 0.1 4 μA (Note 10) VCM = V– + 0.2V 0.2 8 μA IOS Input Offset Current VCM = V + 0.05 1.2 μA VCM = V– + 0.2V 0.2 4 μA ΔIOS Input Offset Current Shift VCM = V– + 0.2V to V+ 0.25 5.2 μA en Input Noise Voltage Density f = 10kHz 16 nV/√Hz in Input Noise Current Density f = 10kHz 5 pA/√Hz CIN Input Capacitance 2 pF AVOL Large-Signal Voltage Gain VS = 5V, VO = 0.5V to 4.5V, RL = 1k to VS/2 25 80 V/mV VS = 5V, VO = 1V to 4V, RL = 100Ω to VS/2 4 10 V/mV VS = 3V, VO = 0.5V to 2.5V, RL = 1k to VS/2 15 42 V/mV CMRR Common Mode Rejection Ratio VS = 5V, VCM = V– to V+ 66 82 dB VS = 3V, VCM = V– to V+ 61 78 dB CMRR Match (Channel-to-Channel) (Note 10) VS = 5V, VCM = V– to V+ 60 82 dB VS = 3V, VCM = V– to V+ 55 78 dB Input Common Mode Range V– V+ V PSRR Power Supply Rejection Ratio VS = 2.5V to 10V, VCM = 0V 71 87 dB PSRR Match (Channel-to-Channel) (Note 10) VS = 2.5V to 10V, VCM = 0V 65 87 dB Minimum Supply Voltage (Note 6) 2.3 2.5 V VOL Output Voltage Swing LOW (Note 7) No Load 12 50 mV ISINK = 5mA 50 120 mV ISINK = 25mA 180 375 mV VOH Output Voltage Swing HIGH (Note 7) No Load 20 80 mV ISOURCE = 5mA 80 180 mV ISOURCE = 25mA 330 650 mV ISC Short-Circuit Current VS = 5V ±45 ±85 mA VS = 3V ±35 ±70 mA IS Supply Current per Amplifi er 12.5 17 mA Supply Current, Shutdown VS = 5V, VSHDN = 0.3V 0.55 1.25 mA VS = 3V, VSHDN = 0.3V 0.31 0.90 mA ISHDN SHDN Pin Current VS = 5V, VSHDN = 0.3V 420 750 μA VS = 3V, VSHDN = 0.3V 220 500 μA Output Leakage Current, Shutdown VSHDN = 0.3V 0.1 75 μA VL SHDN Pin Input Voltage Low 0.3 V VH SHDN Pin Input Voltage High VS – 0.5 V tON Turn-On Time VSHDN = 0.3V to 4.5V, RL = 100 80 ns 180910fa 3