AD8421 datasheet(13/34 Pages) AD

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LTC6373

Rev. 0

For more information www.analog.com

TYPICAL PERFORMANCE CHARACTERISTICS

Large Signal Step Response

Small Signal Step Response

Small Signal Step Overshoot

vs Load Capacitance

Settling Time to 8VP-P Output

Step

V+ = V+OUT = 15V, V– = –15V, VICM = VOCM = 0V, TA = 25°C, G = 1, unless otherwise noted.

Output Voltage Swing vs Load

Current

Output Voltage Swing vs Load

Resistance

High Output Voltage Swing vs

Supply Voltage

G = 0.25

VINDIFF = 20VP-P

RL = 2kΩ

TIME (2µs/DIV)

6373 G52

+OUT

–OUT

G = 16

VINDIFF = 12.5mVP-P

RL = 2kΩ

TIME (1µs/DIV)

6373 G53

+OUT

–OUT

G = 1

VINDIFF = 200mVP-P

RL = 2kΩ

TIME (1µs/DIV)

6373 G54

+OUT

–OUT

G = 0.25

VINDIFF = 800mVP-P

RL = 2kΩ

+OUT

TIME (1µs/DIV)

6373 G55

–OUT

VOUTDIFF = 200mVP-P

RL = 2kΩ

CAPACITIVE LOAD, CL (pF)

100

vs Load Capacitance

6373 G56

G = 16

G = 8

G = 4

G = 2

G = 1

G = 0.5

G = 0.25

VOUTDIFF

16 • VINDIFF

G = 16

%ERROR

TIME (µs)

–0.5

0.5

1.5

2.5

–8

–6

–4

–2

–0.4

–0.3

–0.2

–0.1

0.1

0.2

0.3

0.4

Step

6373 G57

G = 2

25°C

–40°C

85°C

125°C

LOAD CURRENT (mA)

8 10 12 14 16 18 20

–15.0

–12.5

–10.0

–7.5

–5.0

–2.5

2.5

5.0

7.5

10.0

12.5

15.0

6373 G58

G = 2

25°C

–40°C

85°C

125°C

LOAD RESISTANCE, RL (kΩ)

0.1

100

–15.0

–12.5

–10.0

–7.5

–5.0

–2.5

2.5

5.0

7.5

10.0

12.5

15.0

6373 G59

G = 2

25°C, RL=10kΩ

25°C, RL=2kΩ

–40°C, RL=10kΩ

–40°C, RL=2kΩ

85°C, RL=10kΩ

85°C, RL=2kΩ

125°C, RL=10kΩ

125°C, RL=2kΩ

SUPPLY VOLTAGE, ±VS (V)

0.5

1.0

1.5

2.0

2.5

3.0

6373 G60

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