Datasheet LT1178, LT1179 (Analog Devices) - 3

LT1178/LT1179
ELECTRICAL CHARACTERISTICS VS = 5V, 0V; VCM = 0.1V, VO = 1.4V, TA = 25
°
C, unless noted. LT1178AC/LT1179AC LT1178I/C/S/LT1179I/C/S SYMBOL PARAMETER CONDITIONS (NOTE 2) MIN TYP MAX MIN TYP MAX UNITS
IB Input Bias Current 3 5 3 6 nA en Input Noise Voltage 0.1Hz to 10Hz (Note 3) 0.9 2.0 0.9 µVP-P Input Noise Voltage Density fO = 10Hz (Note 3) 50 75 50 nV/√Hz fO = 1000Hz (Note 3) 49 65 49 nV/√Hz in Input Noise Current 0.1Hz to 10Hz (Note 3) 1.5 2.5 1.5 pAp-p Input Noise Current Density fO = 10Hz (Note 3) 0.03 0.07 0.03 pA/√Hz fO = 1000Hz 0.01 0.01 pA/√Hz Input Resistance (Note 4) Differential Mode 0.8 2.0 0.6 2.0 GΩ Common Mode 12 12 GΩ Input Voltage Range 3.5 3.9 3.5 3.9 V 0 –0.3 0 –0.3 V CMRR Common Mode Rejection Ratio VCM = 0V to 3.5V 93 103 90 102 dB PSRR Power Supply Rejection Ratio VS = 2.2V to 12V 94 104 92 104 dB AVOL Large Signal Voltage Gain VO = 0.03V to 4V, No Load 140 700 110 700 V/mV (Note 4) VO = 0.03V to 3.5V, RL = 50k 80 200 70 200 V/mV Maximum Output Voltage Output Low, No Load 6.5 9 6.5 9 mV Swing Output Low, 2k to GND 0.2 0.6 0.2 0.6 mV Output Low, ISINK = 100µA 120 160 120 160 mV Output High, No Load 4.2 4.4 4.2 4.4 V Output High 2k to GND 3.5 3.8 3.5 3.8 V SR Slew Rate AV = 1, CL = 10pF (Note 4) 0.013 0.025 0.013 0.025 V/µs GBW Gain Bandwidth Product fO ≤ 5kHz 60 60 kHz IS Supply Current 13 18 14 21 µA per Amplifier VS = ±1.5V, VO = 0V 12 17 13 20 µA Channel Separation ∆VIN = 3V, RL = 10k 130 130 dB Minimum Supply Voltage (Note 5) 2.0 2.2 2.0 2.2 V 11789fb 3