Datasheet LT1990 (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | ±250V Input Range G = 1, 10, Micropower, Difference Amplifier |
| Páginas / Página | 16 / 7 — 15V ELECTRICAL CHARACTERISTICS. VS =. 15V, RL = 10k, VCM = VREF = 0V, G = … |
| Formato / tamaño de archivo | PDF / 277 Kb |
| Idioma del documento | Inglés |
15V ELECTRICAL CHARACTERISTICS. VS =. 15V, RL = 10k, VCM = VREF = 0V, G = 1, 10, TA = 25. C, unless otherwise noted. (Note 6)
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LT1990 ±
15V ELECTRICAL CHARACTERISTICS VS =
±
15V, RL = 10k, VCM = VREF = 0V, G = 1, 10, TA = 25
°
C, unless otherwise noted. (Note 6) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
ISC Output Short-Circuit Current Short to V– 6 9 mA Short to V+ 15 22 mA BW Bandwidth G = 1 105 kHz G = 10 7 kHz SR Slew Rate G = 1, VOUT = ±10V 0.3 0.55 V/µs Settling Time to 0.01% 10V Step, G = 1 60 µs AVREF Reference Gain to Output G = 1 1 ± 0.0007 G = 10 1 ± 0.007
The
●
denotes the specifications which apply over the temperature range of 0
°
C
≤
TA
≤
70
°
C. VS =
±
15V, RL = 10k, VCM = VREF = 0V, G = 1, 10, unless otherwise noted. (Notes 4, 6) LT1990C/LT1990I SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
∆G Gain Error VOUT = ±10V LT1990, G = 1 ● 0.65 % LT1990A, G = 1 ● 0.33 % G = 10 ● 0.9 % GNL Gain Nonlinearity VOUT = ±10V G = 1 ● 0.0025 % G = 10 ● 0.025 % G/T Gain vs Temperature G = 1 (Note 10) ● 2 10 ppm/°C G = 10 (Note 10) ● 7 20 ppm/°C VCM Input Voltage Range Guaranteed by CMRR ● –250 250 V CMRR Common Mode Rejection Ratio, RTI VCM = –250V to 250V LT1990 ● 59 dB LT1990A ● 68 dB VOS Input Offset Voltage, RTI G = 1, 10 ● 6.2 mV VOS/T Input Offset Voltage Drift, RTI (Note 10) ● 5 22 µV/°C VOSH Input Offset Voltage Hysteresis, RTI (Note 11) ● 250 µV PSRR Power Supply Rejection Ratio, RTI VS = ±1.35V to ±18V ● 80 dB Minimum Supply Voltage Guaranteed by PSRR ● ±1.35 V IS Supply Current ● 230 µA VOUT Output Voltage Swing ● ±14.4 V ISC Output Short-Circuit Current Short to V– ● 5 mA Short to V+ ● 13 mA SR Slew Rate G = 1, VOUT = ±10V ● 0.25 V/µs 1990fb 7
15V ELECTRICAL CHARACTERISTICS VS =
±
15V, RL = 10k, VCM = VREF = 0V, G = 1, 10, TA = 25
°
C, unless otherwise noted. (Note 6) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
ISC Output Short-Circuit Current Short to V– 6 9 mA Short to V+ 15 22 mA BW Bandwidth G = 1 105 kHz G = 10 7 kHz SR Slew Rate G = 1, VOUT = ±10V 0.3 0.55 V/µs Settling Time to 0.01% 10V Step, G = 1 60 µs AVREF Reference Gain to Output G = 1 1 ± 0.0007 G = 10 1 ± 0.007
The
●
denotes the specifications which apply over the temperature range of 0
°
C
≤
TA
≤
70
°
C. VS =
±
15V, RL = 10k, VCM = VREF = 0V, G = 1, 10, unless otherwise noted. (Notes 4, 6) LT1990C/LT1990I SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
∆G Gain Error VOUT = ±10V LT1990, G = 1 ● 0.65 % LT1990A, G = 1 ● 0.33 % G = 10 ● 0.9 % GNL Gain Nonlinearity VOUT = ±10V G = 1 ● 0.0025 % G = 10 ● 0.025 % G/T Gain vs Temperature G = 1 (Note 10) ● 2 10 ppm/°C G = 10 (Note 10) ● 7 20 ppm/°C VCM Input Voltage Range Guaranteed by CMRR ● –250 250 V CMRR Common Mode Rejection Ratio, RTI VCM = –250V to 250V LT1990 ● 59 dB LT1990A ● 68 dB VOS Input Offset Voltage, RTI G = 1, 10 ● 6.2 mV VOS/T Input Offset Voltage Drift, RTI (Note 10) ● 5 22 µV/°C VOSH Input Offset Voltage Hysteresis, RTI (Note 11) ● 250 µV PSRR Power Supply Rejection Ratio, RTI VS = ±1.35V to ±18V ● 80 dB Minimum Supply Voltage Guaranteed by PSRR ● ±1.35 V IS Supply Current ● 230 µA VOUT Output Voltage Swing ● ±14.4 V ISC Output Short-Circuit Current Short to V– ● 5 mA Short to V+ ● 13 mA SR Slew Rate G = 1, VOUT = ±10V ● 0.25 V/µs 1990fb 7