Datasheet LT1970A (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 500mA Power Op Amp with Adjustable Precision Current Limit |
| 页数 / 页 | 24 / 6 — Typical perForMance characTerisTics. Slew Rate vs Temperature. … |
| 文件格式/大小 | PDF / 385 Kb |
| 文件语言 | 英语 |
Typical perForMance characTerisTics. Slew Rate vs Temperature. Large-Signal Response, AV = 1. Large-Signal Response, AV = –1
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LT1970A
Typical perForMance characTerisTics Slew Rate vs Temperature Large-Signal Response, AV = 1 Large-Signal Response, AV = –1
2.5 VS = ±15V FALLING 2.0 10V 10V RISING 1.5 0V 0V 5V/DIV 5V/DIV 1.0 –10V –10V SLEW RATE (V/µs) 0.5 RL = 1k 20µs/DIV 1970A G14 RL = 1k 20µs/DIV 1970A G15 CL = 1000pF 0–50 –25 0 25 50 75 100 125 TEMPERATURE (°C) 1970A G13
Small-Signal Response, AV = 1 Small-Signal Response, AV = –1 Output Overdriven
VOUT 5V/DIV 0V 20mV/DIV 20mV/DIV VIN 0V 5V/DIV RL = 1k 500ns/DIV 1970A G16 RL = 1k 2µs/DIV 1970A G17 VS = ±5V 200µs/DIV 1970A G18 CL = 1000pF AV = 1
Undistorted Output Swing Full Range Current Sense % Overshoot vs CLOAD vs Frequency Transfer Curve
60 30 500 VS = ±15V 400 50 25 300 A SOURCING V = 1 ) 40 P-P 20 200 CURRENT 100 (mV) 30 15 0 AV = –1 V SENSE –100 OVERSHOOT (%) 20 10 SINKING OUTPUT SWING (V –200 CURRENT 10 5 V –300 S = ±15V AV = –5 –400 1% THD 0 0 –500 10 100 1k 10k 100 1k 10k 100k 0 1 2 3 4 5 CLOAD (pF) FREQUENCY (Hz) VCSNK = VCSRC (V) 1970A G19 1970A G20 1970A G21 1970afc 6 For more information www.linear.com/LT1970A Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram And Test Circuit Applications Information Package Description Applications Information Related Parts
Typical perForMance characTerisTics Slew Rate vs Temperature Large-Signal Response, AV = 1 Large-Signal Response, AV = –1
2.5 VS = ±15V FALLING 2.0 10V 10V RISING 1.5 0V 0V 5V/DIV 5V/DIV 1.0 –10V –10V SLEW RATE (V/µs) 0.5 RL = 1k 20µs/DIV 1970A G14 RL = 1k 20µs/DIV 1970A G15 CL = 1000pF 0–50 –25 0 25 50 75 100 125 TEMPERATURE (°C) 1970A G13
Small-Signal Response, AV = 1 Small-Signal Response, AV = –1 Output Overdriven
VOUT 5V/DIV 0V 20mV/DIV 20mV/DIV VIN 0V 5V/DIV RL = 1k 500ns/DIV 1970A G16 RL = 1k 2µs/DIV 1970A G17 VS = ±5V 200µs/DIV 1970A G18 CL = 1000pF AV = 1
Undistorted Output Swing Full Range Current Sense % Overshoot vs CLOAD vs Frequency Transfer Curve
60 30 500 VS = ±15V 400 50 25 300 A SOURCING V = 1 ) 40 P-P 20 200 CURRENT 100 (mV) 30 15 0 AV = –1 V SENSE –100 OVERSHOOT (%) 20 10 SINKING OUTPUT SWING (V –200 CURRENT 10 5 V –300 S = ±15V AV = –5 –400 1% THD 0 0 –500 10 100 1k 10k 100 1k 10k 100k 0 1 2 3 4 5 CLOAD (pF) FREQUENCY (Hz) VCSNK = VCSRC (V) 1970A G19 1970A G20 1970A G21 1970afc 6 For more information www.linear.com/LT1970A Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram And Test Circuit Applications Information Package Description Applications Information Related Parts