Datasheet LT1997-2 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | Precision, Wide Voltage Range, Gain Selectable Funnel Amplifier |
| Pages / Page | 26 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VS = ±15V, Difference … |
| File Format / Size | PDF / 2.8 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VS = ±15V, Difference Amplifier. configuration, unless otherwise noted
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LT1997-2
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VS = ±15V, Difference Amplifier configuration, unless otherwise noted. Typical Distribution of Gain Error Typical Distribution of Gain Error Typical Distribution of Gain Error (G = 0.1) (G = 0.2) (G = 0.25)
300 200 250 1459 UNITS VS = ±15V 1459 UNITS V 1459 UNITS S = ±15V VS = ±15V FROM 4 RUNS VOUT = ±2.8V 175 FROM 4 RUNS V 225 FROM 4 RUNS OUT = ±5.6V VOUT = ±7V 250 BOTH PACKAGES BOTH PACKAGES BOTH PACKAGES 200 150 175 200 125 150 150 100 125 75 100 100 NUMBER OF UNITS NUMBER OF UNITS NUMBER OF UNITS 75 50 50 50 25 25 0 0 0 –60 –40 –20 0 20 40 60 –60 –40 –20 0 20 40 60 –60 –40 –20 0 20 40 60 GAIN ERROR (ppm) GAIN ERROR (ppm) GAIN ERROR (ppm) 19972 G10 19972 G11 19972 G12
Typical Distribution of Gain Typical Distribution of Op Amp Typical Distribution of Op Amp Nonlinearity Offset Voltage PSRR
250 200 500 1459 UNITS VS = ±15V 1459 UNITS 1459 UNITS VS = ±1.65V to ±25V 225 FROM 4 RUNS VOUT = ±7V FROM 4 RUNS 175 450 FROM 4 RUNS BOTH PACKAGES G = 0.25 BOTH PACKAGES 200 BOTH PACKAGES 400 150 175 350 150 125 300 125 100 250 100 75 200 NUMBER OF UNITS 75 NUMBER OF UNITS NUMBER OF UNITS 150 50 50 100 25 25 50 0 0 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 –60 –40 –20 0 20 40 60 –1.5 –1 –0.5 0 0.5 1 1.5 GAIN NONLINEARITY (ppm) OFFSET VOLTAGE (µV) PSRR (µV/V) 19972 G13 19972 G14 19972 G15
Typical Gain Error for RL = 10kΩ, Typical Gain Error for RL = 5kΩ, CMRR vs Frequency, Referred to (G = 0.25) (Curves Offset for (G = 0.25) (Curves Offset for Output Clarity) Clarity)
120 100 TIO (dB) VS = ±18V V /DIV) S = ±18V /DIV) 80 V V 60 S = ±15V S = ±15V 40 V V S = ±12V S = ±12V OUTPUT ERROR (2mV OUTPUT ERROR (2mV 20 G = 0.1 G = 0.2 V V COMMON-MODE REJECTION RA S = ±10V S = ±10V G = 0.25 010 100 1k 10k 100k 1M 10M –20 –16 –12 –8 –4 0 4 8 12 16 20 –20 –16 –12 –8 –4 0 4 8 12 16 20 FREQUENCY (Hz) OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 19972 G16 19972 G17 19972 G18 Rev 0 8 For more information www.analog.com Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION TYPICAL APPLICATION RELATED PARTS
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VS = ±15V, Difference Amplifier configuration, unless otherwise noted. Typical Distribution of Gain Error Typical Distribution of Gain Error Typical Distribution of Gain Error (G = 0.1) (G = 0.2) (G = 0.25)
300 200 250 1459 UNITS VS = ±15V 1459 UNITS V 1459 UNITS S = ±15V VS = ±15V FROM 4 RUNS VOUT = ±2.8V 175 FROM 4 RUNS V 225 FROM 4 RUNS OUT = ±5.6V VOUT = ±7V 250 BOTH PACKAGES BOTH PACKAGES BOTH PACKAGES 200 150 175 200 125 150 150 100 125 75 100 100 NUMBER OF UNITS NUMBER OF UNITS NUMBER OF UNITS 75 50 50 50 25 25 0 0 0 –60 –40 –20 0 20 40 60 –60 –40 –20 0 20 40 60 –60 –40 –20 0 20 40 60 GAIN ERROR (ppm) GAIN ERROR (ppm) GAIN ERROR (ppm) 19972 G10 19972 G11 19972 G12
Typical Distribution of Gain Typical Distribution of Op Amp Typical Distribution of Op Amp Nonlinearity Offset Voltage PSRR
250 200 500 1459 UNITS VS = ±15V 1459 UNITS 1459 UNITS VS = ±1.65V to ±25V 225 FROM 4 RUNS VOUT = ±7V FROM 4 RUNS 175 450 FROM 4 RUNS BOTH PACKAGES G = 0.25 BOTH PACKAGES 200 BOTH PACKAGES 400 150 175 350 150 125 300 125 100 250 100 75 200 NUMBER OF UNITS 75 NUMBER OF UNITS NUMBER OF UNITS 150 50 50 100 25 25 50 0 0 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 –60 –40 –20 0 20 40 60 –1.5 –1 –0.5 0 0.5 1 1.5 GAIN NONLINEARITY (ppm) OFFSET VOLTAGE (µV) PSRR (µV/V) 19972 G13 19972 G14 19972 G15
Typical Gain Error for RL = 10kΩ, Typical Gain Error for RL = 5kΩ, CMRR vs Frequency, Referred to (G = 0.25) (Curves Offset for (G = 0.25) (Curves Offset for Output Clarity) Clarity)
120 100 TIO (dB) VS = ±18V V /DIV) S = ±18V /DIV) 80 V V 60 S = ±15V S = ±15V 40 V V S = ±12V S = ±12V OUTPUT ERROR (2mV OUTPUT ERROR (2mV 20 G = 0.1 G = 0.2 V V COMMON-MODE REJECTION RA S = ±10V S = ±10V G = 0.25 010 100 1k 10k 100k 1M 10M –20 –16 –12 –8 –4 0 4 8 12 16 20 –20 –16 –12 –8 –4 0 4 8 12 16 20 FREQUENCY (Hz) OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 19972 G16 19972 G17 19972 G18 Rev 0 8 For more information www.analog.com Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION TYPICAL APPLICATION RELATED PARTS
