Datasheet LT2078, LT2079 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Micropower, Dual and Quad, Single Supply, Precision Op Amps |
| 页数 / 页 | 16 / 4 — ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply … |
| 文件格式/大小 | PDF / 348 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply over the full operating
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LT2078/LT 2079
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, 0
°
C
≤
TA
≤
70
°
C, unless otherwise noted. LT2078AC/LT2079AC LT2078C/LT2079C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load ● 150 750 110 750 V/mV VO = 0.05V to 3.5V, RL = 50k ● 110 500 80 500 V/mV Maximum Output Voltage Output Low, No Load ● 4.0 7 4.0 7 mV Swing Output Low, ISINK = 100µA ● 105 150 105 150 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 ● 40 55 42 63 µA
VS =
±
15V, TA = 25
°
C, unless otherwise noted. LT2078AC/LT2078AI LT2078C/LT2078I LT2079AC/LT2079AI LT2079C/LT2079I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2078 50 250 70 350 µV LT2079 60 350 80 450 µV IOS Input Offset Current 0.05 0.25 0.05 0.35 nA IB Input Bias Current 6 8 6 10 nA Input Voltage Range 13.5 13.8 13.5 13.8 V –15.0 –15.3 –15.0 –15.3 V CMRR Common Mode Rejection Ratio VCM = 13.5V, –15V 98 114 95 114 dB PSRR Power Supply Rejection Ratio VS = 5V, 0V to ±18V 100 114 98 114 dB AVOL Large-Signal Voltage Gain VO = ±10V, RL = 50k 1000 5000 1000 5000 V/mV VO = ±10V, RL = 2k 400 1100 300 1100 V/mV VOUT Maximum Output Voltage RL = 50k ±13.0 ±14.0 ±13.0 ±14.0 V Swing RL = 2k ±11.0 ±13.2 ±11.0 ±13.2 V SR Slew Rate 0.06 0.10 0.06 0.10 V/µs IS Supply Current per Amplifier 46 65 47 75 µA
The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VS =
±
15V, – 40
°
C
≤
TA
≤
85
°
C for I grades, unless otherwise noted. LT2078AI/LT2079AI LT2078I/LT2079I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2078 ● 90 430 120 600 µV LT2079 ● 100 500 130 700 µV ∆VOS Input Offset Voltage Drift LT2078 ● 0.5 1.8 0.6 2.5 µV/°C ∆T (Note 6) LT2079 ● 0.6 3.0 0.7 3.8 µV/°C IOS Input Offset Current ● 0.07 0.70 0.1 1.0 nA IB Input Bias Current ● 7 10 7 12 nA AVOL Large-Signal Voltage Gain VO = ±10V, RL = 5k ● 200 700 150 700 V/mV CMRR Common Mode Rejection Ratio VCM = 13V, –14.9V ● 92 110 88 110 dB PSRR Power Supply Rejection Ratio VS = 5V, 0V to ±18V ● 96 110 92 110 dB Maximum Output Voltage Swing RL = 5k ● ±11.0 ±13.5 ±11.0 ±13.5 V IS Supply Current per Amplifier ● 52 80 54 95 µA 20789fa 4
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, 0
°
C
≤
TA
≤
70
°
C, unless otherwise noted. LT2078AC/LT2079AC LT2078C/LT2079C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load ● 150 750 110 750 V/mV VO = 0.05V to 3.5V, RL = 50k ● 110 500 80 500 V/mV Maximum Output Voltage Output Low, No Load ● 4.0 7 4.0 7 mV Swing Output Low, ISINK = 100µA ● 105 150 105 150 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 ● 40 55 42 63 µA
VS =
±
15V, TA = 25
°
C, unless otherwise noted. LT2078AC/LT2078AI LT2078C/LT2078I LT2079AC/LT2079AI LT2079C/LT2079I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2078 50 250 70 350 µV LT2079 60 350 80 450 µV IOS Input Offset Current 0.05 0.25 0.05 0.35 nA IB Input Bias Current 6 8 6 10 nA Input Voltage Range 13.5 13.8 13.5 13.8 V –15.0 –15.3 –15.0 –15.3 V CMRR Common Mode Rejection Ratio VCM = 13.5V, –15V 98 114 95 114 dB PSRR Power Supply Rejection Ratio VS = 5V, 0V to ±18V 100 114 98 114 dB AVOL Large-Signal Voltage Gain VO = ±10V, RL = 50k 1000 5000 1000 5000 V/mV VO = ±10V, RL = 2k 400 1100 300 1100 V/mV VOUT Maximum Output Voltage RL = 50k ±13.0 ±14.0 ±13.0 ±14.0 V Swing RL = 2k ±11.0 ±13.2 ±11.0 ±13.2 V SR Slew Rate 0.06 0.10 0.06 0.10 V/µs IS Supply Current per Amplifier 46 65 47 75 µA
The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VS =
±
15V, – 40
°
C
≤
TA
≤
85
°
C for I grades, unless otherwise noted. LT2078AI/LT2079AI LT2078I/LT2079I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2078 ● 90 430 120 600 µV LT2079 ● 100 500 130 700 µV ∆VOS Input Offset Voltage Drift LT2078 ● 0.5 1.8 0.6 2.5 µV/°C ∆T (Note 6) LT2079 ● 0.6 3.0 0.7 3.8 µV/°C IOS Input Offset Current ● 0.07 0.70 0.1 1.0 nA IB Input Bias Current ● 7 10 7 12 nA AVOL Large-Signal Voltage Gain VO = ±10V, RL = 5k ● 200 700 150 700 V/mV CMRR Common Mode Rejection Ratio VCM = 13V, –14.9V ● 92 110 88 110 dB PSRR Power Supply Rejection Ratio VS = 5V, 0V to ±18V ● 96 110 92 110 dB Maximum Output Voltage Swing RL = 5k ● ±11.0 ±13.5 ±11.0 ±13.5 V IS Supply Current per Amplifier ● 52 80 54 95 µA 20789fa 4