Datasheet LT1178, LT1179 (Analog Devices) - 4

LT1178/LT1179
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range of –40
°
C
≤
TA
≤
85
°
C for I grades, 0
°
C
≤
TA
≤
70
°
C for SW grades, VS = 5V, 0V; VCM = 0.1V, VO = 1.4V, unless noted. (Note 7) LT1178I/LT1179I LT1178SW/LT1179SW SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS lnput Offset Voltage LT1178 ● 80 315 120 650 µV LT1179 ● 80 345 130 800 µV ∆VOS/∆T Input Offset Voltage Drift (Note 6) ● 0.6 3.0 0.8 4.5 µV/°C IOS Input Offset Current ● 0.07 0.7 0.06 0.50 nA IB Input Bias Current ● 4 8 3 7 nA CMRR Common Mode Rejection VCM = 0.05V to 3.2V I grade ● 84 98 86 100 dB Ratio VCM = 0V to 3.4V S grade PSRR Power Supply Rejection VS = 3.0V to 12V I grade ● 86 100 88 102 dB Ratio VS = 2.5V to 12V S grade AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load (Note 4) ● 55 350 80 500 V/mV VO = 0.05V to 3.5V, RL = 50k ● 35 130 45 160 V/mV Maximum Output Voltage Output Low, No Load ● 9 13 8 11 mV Swing Output Low, ISINK = 100µA ● 160 220 140 190 mV Output High, No Load ● 3.9 4.2 4.1 4.3 V Output High, 2k to GND ● 3.0 3.7 3.3 3.8 V IS Supply Current per Amplifier ● 15 27 15 24 µA
The
●
denotes specifications which apply over the full operating temperature range of 0
°
C
≤
TA
≤
70
°
C, VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, unless noted. LT1178AC/LT1179AC LT1178C/S8/LT1179C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS lnput Offset Voltage LT1178 ● 50 170 65 250 µV LT1178S8 ● 85 350 µV LT1179 ● 60 200 70 290 µV ∆VOS/∆T Input Offset Voltage Drift (Note 6) ● 0.5 2.2 0.6 3.0 µV/°C LT1178S8 ● 0.6 3.5 µV/°C IOS Input Offset Current ● 0.06 0.35 0.06 0.50 nA IB Input Bias Current ● 3 6 3 7 nA CMRR Common Mode Rejection Ratio VCM = 0V to 3.4V ● 90 101 86 100 dB PSRR Power Supply Rejection Ratio VS = 2.5V to 12V ● 90 102 88 102 dB AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load (Note 4) ● 105 500 80 500 V/mV VO = 0.05V to 3.5V, RL = 50k ● 55 160 45 160 V/mV Maximum Output Voltage Output Low, No Load ● 8 11 8 11 mV Swing Output Low, ISINK = 100µA ● 140 190 140 190 mV Output High, No Load ● 4.1 4.3 4.1 4.3 V Output High, 2k to GND ● 3.3 3.8 3.3 3.8 V IS Supply Current per Amplifier ● 14 21 15 24 µA 11789fb 4