Datasheet LT1077 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | Micropower, Single Supply, Precision Op Amp |
| Seiten / Seite | 16 / 3 — ELECTRICAL CHARACTERISTICS VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25. C … |
| Dateiformat / Größe | PDF / 309 Kb |
| Dokumentensprache | Englisch |
ELECTRICAL CHARACTERISTICS VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25. C unless noted. LT1077AM/AI/AC. LT1077M/I/C/S8. SYMBOL
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Textversion des Dokuments
LT1077
ELECTRICAL CHARACTERISTICS VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25
°
C unless noted. LT1077AM/AI/AC LT1077M/I/C/S8 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Input Noise Current Density fO = 10Hz (Note 3) 0.065 0.11 0.065 pA/√Hz fO = 1000Hz 0.02 0.02 pA/√Hz Input Resistance (Note 4) Differential Mode 350 700 270 700 MΩ Common Mode 6 6 GΩ Input Voltage Range 3.5 3.8 3.5 3.8 V 0 – 0.3 0 – 0.3 V CMRR Common Mode Rejection Ratio VCM = 0V to 3.5V 97 106 94 105 dB PSRR Power Supply Rejection Ratio VS = 2.3V to 12V 102 118 100 117 dB AVOL Large-Signal Voltage Gain VO = 0.03V to 4V, No Load 300 1000 240 1000 V/mV VO = 0.03V to 3.5V, RL = 50k 250 1000 200 1000 V/mV Maximum Output Voltage Output Low, No Load 3.5 6 3.5 6 mV Swing Output Low, 2k to GND 0.7 1.1 0.7 1.1 mV Output Low, lSINK = 100µA 90 130 90 130 mV Output High, No Load 4.2 4.4 4.2 4.4 V Output High, 2k to GND 3.5 3.9 3.5 3.9 V SR Slew Rate (Note 2) 0.05 0.08 0.05 0.08 V/µs GBW Gain Bandwidth Product fO ≤ 20kHz 230 230 kHz IS Supply Current 48 60 48 68 µA Offset Adjustment Range Rpot = 10k, Wiper to V+ ±500 ±900 ±500 ±900 µV Minimum Supply Voltage (Note 5) 2.2 2.3 2.2 2.3 V
The
●
denotes the specifications which apply over the temperature range of –55
°
C
≤
TA
≤
125
°
C for AM/M grades, –40
°
C
≤
TA
≤
85
°
C for AI/I grades. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V unless otherwise noted. LT1077AM/AI LT1077M/I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage ● 50 200 60 260 µV ∆VOS/∆T Input Offset Voltage Drift LT1077IS8 (Note 6) ● 1 2.5 µV/°C IOS Input Offset Current ● 0.08 0.60 0.08 0.80 nA IB Input Bias Current ● 8 11 8 13 nA CMRR Common Mode Rejection Ratio VCM = 0.05V to 3.2V ● 92 104 88 103 dB PSRR Power Supply Rejection Ratio VS = 3.1V to 12V ● 98 114 94 113 dB AVOL Large-Signal Voltage Gain VO = 0.05V to 3.5V, RL = 50k ● 120 600 100 600 V/mV Maximum Output Voltage Output Low, No Load ● 4.5 8 4.5 8 mV Swing Output Low, ISINK = 100µA ● 120 170 120 170 mV Output High, No Load ● 3.9 4.2 3.9 4.2 V Output High, 2k to GND ● 3 3.7 3 3.7 V IS Supply Current ● 54 80 54 90 µA 1077fa 3
ELECTRICAL CHARACTERISTICS VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25
°
C unless noted. LT1077AM/AI/AC LT1077M/I/C/S8 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Input Noise Current Density fO = 10Hz (Note 3) 0.065 0.11 0.065 pA/√Hz fO = 1000Hz 0.02 0.02 pA/√Hz Input Resistance (Note 4) Differential Mode 350 700 270 700 MΩ Common Mode 6 6 GΩ Input Voltage Range 3.5 3.8 3.5 3.8 V 0 – 0.3 0 – 0.3 V CMRR Common Mode Rejection Ratio VCM = 0V to 3.5V 97 106 94 105 dB PSRR Power Supply Rejection Ratio VS = 2.3V to 12V 102 118 100 117 dB AVOL Large-Signal Voltage Gain VO = 0.03V to 4V, No Load 300 1000 240 1000 V/mV VO = 0.03V to 3.5V, RL = 50k 250 1000 200 1000 V/mV Maximum Output Voltage Output Low, No Load 3.5 6 3.5 6 mV Swing Output Low, 2k to GND 0.7 1.1 0.7 1.1 mV Output Low, lSINK = 100µA 90 130 90 130 mV Output High, No Load 4.2 4.4 4.2 4.4 V Output High, 2k to GND 3.5 3.9 3.5 3.9 V SR Slew Rate (Note 2) 0.05 0.08 0.05 0.08 V/µs GBW Gain Bandwidth Product fO ≤ 20kHz 230 230 kHz IS Supply Current 48 60 48 68 µA Offset Adjustment Range Rpot = 10k, Wiper to V+ ±500 ±900 ±500 ±900 µV Minimum Supply Voltage (Note 5) 2.2 2.3 2.2 2.3 V
The
●
denotes the specifications which apply over the temperature range of –55
°
C
≤
TA
≤
125
°
C for AM/M grades, –40
°
C
≤
TA
≤
85
°
C for AI/I grades. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V unless otherwise noted. LT1077AM/AI LT1077M/I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage ● 50 200 60 260 µV ∆VOS/∆T Input Offset Voltage Drift LT1077IS8 (Note 6) ● 1 2.5 µV/°C IOS Input Offset Current ● 0.08 0.60 0.08 0.80 nA IB Input Bias Current ● 8 11 8 13 nA CMRR Common Mode Rejection Ratio VCM = 0.05V to 3.2V ● 92 104 88 103 dB PSRR Power Supply Rejection Ratio VS = 3.1V to 12V ● 98 114 94 113 dB AVOL Large-Signal Voltage Gain VO = 0.05V to 3.5V, RL = 50k ● 120 600 100 600 V/mV Maximum Output Voltage Output Low, No Load ● 4.5 8 4.5 8 mV Swing Output Low, ISINK = 100µA ● 120 170 120 170 mV Output High, No Load ● 3.9 4.2 3.9 4.2 V Output High, 2k to GND ● 3 3.7 3 3.7 V IS Supply Current ● 54 80 54 90 µA 1077fa 3