Datasheet LT1168 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | Low Power, Single Resistor Gain Programmable, Precision Instrumentation Amplifier |
| Seiten / Seite | 20 / 3 — ELECTRICAL CHARACTERISTICS TA = 25. C. VS =. 15V, VCM = 0V, RL = 10k … |
| Dateiformat / Größe | PDF / 353 Kb |
| Dokumentensprache | Englisch |
ELECTRICAL CHARACTERISTICS TA = 25. C. VS =. 15V, VCM = 0V, RL = 10k unless otherwise noted. LT1168AC/LT1168AI. LT1168C/LT1168I
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Textversion des Dokuments
LT1168
ELECTRICAL CHARACTERISTICS TA = 25
°
C. VS =
±
15V, VCM = 0V, RL = 10k unless otherwise noted. LT1168AC/LT1168AI LT1168C/LT1168I SYMBOL PARAMETER CONDITIONS (Note 6) MIN TYP MAX MIN TYP MAX UNITS
CIN(DIFF) Differential Input Capacitance fO = 100kHz 1.6 1.6 pF CIN(CM) Common Mode Input fO = 100kHz 1.6 1.6 pF Capacitance VCM Input Voltage Range G = 1, Other Input Grounded VS = ±2.3V to ±5V –VS + 1.9 +VS – 1.2 –VS + 1.9 +VS – 1.2 V VS = ±5V to ±18V –VS + 1.9 +VS – 1.4 –VS + 1.9 +VS – 1.4 V CMRR Common Mode 1k Source Imbalance, Rejection Ratio VCM = 0V to ±10V G = 1 90 95 85 95 dB G = 10 106 115 100 115 dB G = 100 120 135 110 135 dB G = 1000 126 140 120 140 dB PSRR Power Supply VS = ±2.3V to ±18V Rejection Ratio G = 1 103 108 100 108 dB G = 10 122 128 118 128 dB G = 100 131 145 126 145 dB G = 1000 135 150 130 150 dB IS Supply Current VS = ±2.3V to ±18V 350 530 350 530 µA VOUT Output Voltage Swing RL = 10k VS = ±2.3V to ±5V –VS + 1.1 +VS – 1.2 –VS + 1.1 +VS – 1.2 V VS = ±5V to ±18V –VS + 1.2 +VS – 1.3 –VS + 1.2 +VS – 1.3 V IOUT Output Current 20 32 20 32 mA BW Bandwidth G = 1 400 400 kHz G = 10 200 200 kHz G = 100 13 13 kHz G = 1000 1 1 kHz SR Slew Rate G = 1, VOUT = ±10V 0.3 0.5 0.3 0.5 V/µs Settling Time to 0.01% 10V Step G = 1 to 100 30 30 µs G = 1000 200 200 µs REFIN Reference Input Resistance 60 60 kΩ IREFIN Reference Input Current VREF = 0V 18 18 µA VREF Reference Voltage Range –VS + 1.6 +VS – 1.6 –VS + 1.6 +VS – 1.6 V AVREF Reference Gain to Output 1 ± 0.0001 1 ± 0.0001
The
●
denotes the specifications which apply over the 0
°
C
≤
TA
≤
70
°
C temperature range. VS =
±
15V, VCM = 0V, RL = 10k unless otherwise noted. LT1168AC LT1168C SYMBOL PARAMETER CONDITIONS (Note 6) MIN TYP MAX MIN TYP MAX UNITS
Gain Error G = 1 ● 0.01 0.03 0.012 0.04 % G = 10 (Note 7) ● 0.40 1.5 0.500 1.6 % G = 100 (Note 7) ● 0.45 1.6 0.550 1.7 % G = 1000 (Note 7) ● 0.50 1.7 0.600 1.8 % Gain Nonlinearity VOUT = ±10V, G = 1 ● 2 15 3 20 ppm (Notes 7, 8) VOUT = ±10V, G = 10 and 100 ● 7 30 10 35 ppm VOUT = ±10V, G = 1000 ● 25 60 30 80 ppm ∆G/∆T Gain vs Temperature G < 1000 (Note 7) ● 100 200 100 200 ppm/°C 1168fa 3
ELECTRICAL CHARACTERISTICS TA = 25
°
C. VS =
±
15V, VCM = 0V, RL = 10k unless otherwise noted. LT1168AC/LT1168AI LT1168C/LT1168I SYMBOL PARAMETER CONDITIONS (Note 6) MIN TYP MAX MIN TYP MAX UNITS
CIN(DIFF) Differential Input Capacitance fO = 100kHz 1.6 1.6 pF CIN(CM) Common Mode Input fO = 100kHz 1.6 1.6 pF Capacitance VCM Input Voltage Range G = 1, Other Input Grounded VS = ±2.3V to ±5V –VS + 1.9 +VS – 1.2 –VS + 1.9 +VS – 1.2 V VS = ±5V to ±18V –VS + 1.9 +VS – 1.4 –VS + 1.9 +VS – 1.4 V CMRR Common Mode 1k Source Imbalance, Rejection Ratio VCM = 0V to ±10V G = 1 90 95 85 95 dB G = 10 106 115 100 115 dB G = 100 120 135 110 135 dB G = 1000 126 140 120 140 dB PSRR Power Supply VS = ±2.3V to ±18V Rejection Ratio G = 1 103 108 100 108 dB G = 10 122 128 118 128 dB G = 100 131 145 126 145 dB G = 1000 135 150 130 150 dB IS Supply Current VS = ±2.3V to ±18V 350 530 350 530 µA VOUT Output Voltage Swing RL = 10k VS = ±2.3V to ±5V –VS + 1.1 +VS – 1.2 –VS + 1.1 +VS – 1.2 V VS = ±5V to ±18V –VS + 1.2 +VS – 1.3 –VS + 1.2 +VS – 1.3 V IOUT Output Current 20 32 20 32 mA BW Bandwidth G = 1 400 400 kHz G = 10 200 200 kHz G = 100 13 13 kHz G = 1000 1 1 kHz SR Slew Rate G = 1, VOUT = ±10V 0.3 0.5 0.3 0.5 V/µs Settling Time to 0.01% 10V Step G = 1 to 100 30 30 µs G = 1000 200 200 µs REFIN Reference Input Resistance 60 60 kΩ IREFIN Reference Input Current VREF = 0V 18 18 µA VREF Reference Voltage Range –VS + 1.6 +VS – 1.6 –VS + 1.6 +VS – 1.6 V AVREF Reference Gain to Output 1 ± 0.0001 1 ± 0.0001
The
●
denotes the specifications which apply over the 0
°
C
≤
TA
≤
70
°
C temperature range. VS =
±
15V, VCM = 0V, RL = 10k unless otherwise noted. LT1168AC LT1168C SYMBOL PARAMETER CONDITIONS (Note 6) MIN TYP MAX MIN TYP MAX UNITS
Gain Error G = 1 ● 0.01 0.03 0.012 0.04 % G = 10 (Note 7) ● 0.40 1.5 0.500 1.6 % G = 100 (Note 7) ● 0.45 1.6 0.550 1.7 % G = 1000 (Note 7) ● 0.50 1.7 0.600 1.8 % Gain Nonlinearity VOUT = ±10V, G = 1 ● 2 15 3 20 ppm (Notes 7, 8) VOUT = ±10V, G = 10 and 100 ● 7 30 10 35 ppm VOUT = ±10V, G = 1000 ● 25 60 30 80 ppm ∆G/∆T Gain vs Temperature G < 1000 (Note 7) ● 100 200 100 200 ppm/°C 1168fa 3