Datasheet LT2178, LT2179 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | 17µA Max, Dual and Quad, Single Supply, Precision Op Amps |
| Pages / Page | 12 / 3 — ELECTRICAL CHARACTERISTICS. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = … |
| File Format / Size | PDF / 215 Kb |
| Document Language | English |
ELECTRICAL CHARACTERISTICS. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25°C, unless otherwise noted. LT2178AC/LT2178AI
Model Line for this Datasheet
Text Version of Document
LT2178/LT2179
ELECTRICAL CHARACTERISTICS VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25°C, unless otherwise noted. LT2178AC/LT2178AI LT2178C/LT2178I LT2179AC LT2179C/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2178 30 70 40 120 μV LT2179 35 100 40 150 μV ΔVOS Long Term Input Offset 0.5 0.6 μV/Mo ΔTime Voltage Stability IOS Input Offset Current 0.05 0.25 0.05 0.35 nA IB Input Bias Current 3 5 3 6 nA en Input Noise Voltage 0.1Hz to 10Hz (Note 2) 0.9 2.0 0.9 μVP-P Input Noise Voltage Density fO = 10Hz (Note 2) 50 75 50 nV√Hz fO = 1000Hz (Note 2) 49 65 49 nV√Hz in Input Noise Current 0.1Hz to 10Hz (Note 2) 1.5 2.5 1.5 pAP-P Input Noise Current Density fO = 10Hz (Note 2) 0.03 0.07 0.03 pA√Hz fO = 1000Hz 0.01 0.01 pA√Hz Input Resistance (Note 3) Differential Mode 0.8 2 0.6 2 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 (Note 3) 140 700 110 700 V/mV VO = 0.03V to 3.5V, RL = 50k 80 200 70 200 V/mV Maximum Output Voltage Swing Output Low, No Load 6.5 9 6.5 9 mV 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 3) 0.013 0.025 0.013 0.025 V/μs GBW Gain Bandwidth Product fO ≤ 5kHz 60 60 kHz IS Supply Current per Amplifi er 13 18 14 21 μA VS = ±1.5V, VO = 0V 12 17 13 20 μA Channel Separation ΔVIN = 3V, RL = 10k 110 110 dB Minimum Supply Voltage (Note 4) 2 2.2 2 2.2 V
The
l
denotes the specifi cations which apply over the full operating temperature range. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, –40°C ≤ TA ≤ 85°C for I-grades, unless otherwise noted. (Note 6) LT2178AI LT2178I/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2178 l 70 270 95 370 μV LT2179 l 80 300 100 400 μV ΔV l OS Input Offset Voltage Drift LT2178 (Note 5) 0.4 1.8 0.5 2.3 μV/ºC ΔT LT2179 0.5 3 0.6 3.5 μV/ºC IOS Input Offset Current l 0.07 0.70 0.1 1 nA IB Input Bias Current l 3 7 4 8 nA CMRR Common Mode Rejection Ratio VCM = 0.05V to 3.2V l 86 100 84 98 dB PSRR Power Supply Rejection Ratio VS = 3V to 12V l 88 100 86 100 dB 21789fc 3
ELECTRICAL CHARACTERISTICS VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25°C, unless otherwise noted. LT2178AC/LT2178AI LT2178C/LT2178I LT2179AC LT2179C/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2178 30 70 40 120 μV LT2179 35 100 40 150 μV ΔVOS Long Term Input Offset 0.5 0.6 μV/Mo ΔTime Voltage Stability IOS Input Offset Current 0.05 0.25 0.05 0.35 nA IB Input Bias Current 3 5 3 6 nA en Input Noise Voltage 0.1Hz to 10Hz (Note 2) 0.9 2.0 0.9 μVP-P Input Noise Voltage Density fO = 10Hz (Note 2) 50 75 50 nV√Hz fO = 1000Hz (Note 2) 49 65 49 nV√Hz in Input Noise Current 0.1Hz to 10Hz (Note 2) 1.5 2.5 1.5 pAP-P Input Noise Current Density fO = 10Hz (Note 2) 0.03 0.07 0.03 pA√Hz fO = 1000Hz 0.01 0.01 pA√Hz Input Resistance (Note 3) Differential Mode 0.8 2 0.6 2 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 (Note 3) 140 700 110 700 V/mV VO = 0.03V to 3.5V, RL = 50k 80 200 70 200 V/mV Maximum Output Voltage Swing Output Low, No Load 6.5 9 6.5 9 mV 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 3) 0.013 0.025 0.013 0.025 V/μs GBW Gain Bandwidth Product fO ≤ 5kHz 60 60 kHz IS Supply Current per Amplifi er 13 18 14 21 μA VS = ±1.5V, VO = 0V 12 17 13 20 μA Channel Separation ΔVIN = 3V, RL = 10k 110 110 dB Minimum Supply Voltage (Note 4) 2 2.2 2 2.2 V
The
l
denotes the specifi cations which apply over the full operating temperature range. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, –40°C ≤ TA ≤ 85°C for I-grades, unless otherwise noted. (Note 6) LT2178AI LT2178I/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2178 l 70 270 95 370 μV LT2179 l 80 300 100 400 μV ΔV l OS Input Offset Voltage Drift LT2178 (Note 5) 0.4 1.8 0.5 2.3 μV/ºC ΔT LT2179 0.5 3 0.6 3.5 μV/ºC IOS Input Offset Current l 0.07 0.70 0.1 1 nA IB Input Bias Current l 3 7 4 8 nA CMRR Common Mode Rejection Ratio VCM = 0.05V to 3.2V l 86 100 84 98 dB PSRR Power Supply Rejection Ratio VS = 3V to 12V l 88 100 86 100 dB 21789fc 3
