Datasheet LT1991 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | Precision, 100µA Gain Selectable Amplifier |
| Pages / Page | 28 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS (Difference Amplifier Configuration). … |
| File Format / Size | PDF / 782 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS (Difference Amplifier Configuration). Output Voltage Swing
Model Line for this Datasheet
- LT1991ACDD#PBF LT1991ACDD#TRPBF LT1991ACMS#PBF LT1991ACMS#TRPBF LT1991AIDD#PBF LT1991AIDD#TRPBF LT1991AIMS#PBF LT1991AIMS#TRPBF LT1991CDD#PBF LT1991CDD#TRPBF LT1991CMS#PBF LT1991CMS#TRPBF LT1991HDD#PBF LT1991HDD#TRPBF LT1991HMS#PBF LT1991HMS#TRPBF LT1991IDD#PBF LT1991IDD#TRPBF LT1991IMS#PBF LT1991IMS#TRPBF
Text Version of Document
LT1991
TYPICAL PERFORMANCE CHARACTERISTICS (Difference Amplifier Configuration) Output Voltage Swing Output Voltage Swing Supply Current vs Supply Voltage vs Temperature vs Load Current (Output Low)
200 VCC 1400 VS = 5V, 0V VS = 5V, 0V 175 NO LOAD –20 1200 TA = 85°C OUTPUT HIGH TA = 85°C 150 (RIGHT AXIS) –40 TA = 25°C 1000 125 –60 800 100 TA = –40°C TA = 25°C Y CURRENT (µA) 600 75 60 TA = –40°C SUPPL 400 50 40 OUTPUT VOLTAGE (mV) OUTPUT VOLTAGE SWING (mV) OUTPUT LOW 25 20 (LEFT AXIS) 200 0 VEE VEE 0 2 4 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 SUPPLY VOLTAGE (±V) TEMPERATURE (°C) LOAD CURRENT (mA) 1991 G01 1991 G02 1991 G03
Output Voltage Swing Output Short-Circuit Current Input Offset Voltage vs Load Current (Output High) vs Temperature vs Difference Gain
VCC 25 150 VS = 5V, 0V VS = 5V, 0V VS = 5V, 0V –100 SINKING REPRESENTATIVE PARTS 100 –200 20 TA = –40°C –300 T 50 A = 85°C –400 15 TA = 25°C –500 0 –600 10 SOURCING –50 –700 –800 OUTPUT VOLTAGE SWING (mV) 5 INPUT OFFSET VOLTAGE (µV) –100 –900 OUTPUT SHORT-CIRCUIT CURRENT (mA) –1000 0 –150 0 1 2 3 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 1 2 3 4 5 6 7 8 9 10 11 12 13 LOAD CURRENT (mA) 1991 G04 TEMPERATURE (°C) 1991 G05 GAIN (V/V) 1991 G06
Output Offset Voltage vs Difference Gain Gain Error vs Load Current Slew Rate vs Temperature
1000 0.04 0.30 VS = 5V, 0V GAIN = 1 GAIN = 1 750 REPRESENTATIVE PARTS 0.03 VS = ±15V VS = ±15V VOUT = ±10V 0.25 VOUT = ±10V 500 0.02 TA = 25°C 0.20 250 0.01 SR– (FALLING EDGE) 0 0 0.15 SR+ (RISING EDGE) –250 –0.01 GAIN ERROR (%) SLEW RATE (V/µs) 0.10 –500 –0.02 OUTPUT OFFSET VOLTAGE (µV) 0.05 –750 –0.03 REPRESENTATIVE UNITS –1000 –0.04 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 1 2 3 4 5 –50 –25 0 25 50 75 100 125 GAIN (V/V) LOAD CURRENT (mA) TEMPERATURE (°C) 1991 G07 1991 G08 1991 G09 1991fh 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS (Difference Amplifier Configuration) Output Voltage Swing Output Voltage Swing Supply Current vs Supply Voltage vs Temperature vs Load Current (Output Low)
200 VCC 1400 VS = 5V, 0V VS = 5V, 0V 175 NO LOAD –20 1200 TA = 85°C OUTPUT HIGH TA = 85°C 150 (RIGHT AXIS) –40 TA = 25°C 1000 125 –60 800 100 TA = –40°C TA = 25°C Y CURRENT (µA) 600 75 60 TA = –40°C SUPPL 400 50 40 OUTPUT VOLTAGE (mV) OUTPUT VOLTAGE SWING (mV) OUTPUT LOW 25 20 (LEFT AXIS) 200 0 VEE VEE 0 2 4 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 SUPPLY VOLTAGE (±V) TEMPERATURE (°C) LOAD CURRENT (mA) 1991 G01 1991 G02 1991 G03
Output Voltage Swing Output Short-Circuit Current Input Offset Voltage vs Load Current (Output High) vs Temperature vs Difference Gain
VCC 25 150 VS = 5V, 0V VS = 5V, 0V VS = 5V, 0V –100 SINKING REPRESENTATIVE PARTS 100 –200 20 TA = –40°C –300 T 50 A = 85°C –400 15 TA = 25°C –500 0 –600 10 SOURCING –50 –700 –800 OUTPUT VOLTAGE SWING (mV) 5 INPUT OFFSET VOLTAGE (µV) –100 –900 OUTPUT SHORT-CIRCUIT CURRENT (mA) –1000 0 –150 0 1 2 3 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 1 2 3 4 5 6 7 8 9 10 11 12 13 LOAD CURRENT (mA) 1991 G04 TEMPERATURE (°C) 1991 G05 GAIN (V/V) 1991 G06
Output Offset Voltage vs Difference Gain Gain Error vs Load Current Slew Rate vs Temperature
1000 0.04 0.30 VS = 5V, 0V GAIN = 1 GAIN = 1 750 REPRESENTATIVE PARTS 0.03 VS = ±15V VS = ±15V VOUT = ±10V 0.25 VOUT = ±10V 500 0.02 TA = 25°C 0.20 250 0.01 SR– (FALLING EDGE) 0 0 0.15 SR+ (RISING EDGE) –250 –0.01 GAIN ERROR (%) SLEW RATE (V/µs) 0.10 –500 –0.02 OUTPUT OFFSET VOLTAGE (µV) 0.05 –750 –0.03 REPRESENTATIVE UNITS –1000 –0.04 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 1 2 3 4 5 –50 –25 0 25 50 75 100 125 GAIN (V/V) LOAD CURRENT (mA) TEMPERATURE (°C) 1991 G07 1991 G08 1991 G09 1991fh 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
