OPA657 datasheet(8/20 Pages) TI

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OPA657

SBOS197B

www.ti.com

TYPICAL CHARACTERISTICS: VS = ±5V (Cont.)

TA = +25°C, G = +10, RF = 453Ω, RL = 100Ω, unless otherwise noted.

INVERTING INPUT OVERDRIVE RECOVERY

Time (20ns/div)

–1

–2

–3

–4

–5

See Figure 2

0.25

0.20

0.15

0.10

0.05

–0.05

–0.10

–0.15

–0.20

–0.25

G = –20

Output Voltage

Left Scale

Input Voltage

Right Scale

NONINVERTING INPUT OVERDRIVE RECOVERY

Time (20ns/div)

–1

–2

–3

–4

–5

0.5

0.4

0.3

0.2

0.1

–0.1

–0.2

–0.3

–0.4

–0.5

G = +10

See Figure 1

Output Voltage

Left Scale

Input Voltage

Right Scale

SUPPLY AND OUTPUT CURRENT vs TEMPERATURE

–50

–25

100

125

Ambient Temperature (

°C)

150

125

100

Supply Current

Right Scale

Left Scale

Sourcing Current

Sinking Current

Left Scale

TYPICAL INPUT BIAS CURRENT DRIFT

OVER TEMPERATURE

–50

–25

100

125

Ambient Temperature (

°C)

1000

900

800

700

600

500

400

300

200

100

TYPICAL INPUT BIAS CURRENT

vs COMMON-MODE INPUT VOLTAGE

–3

–2

–1

012

Common-Mode Input Voltage (V)

2.0

1.5

1.0

0.5

–0.5

–1.0

–1.5

–2.0

TYPICAL INPUT OFFSET VOLTAGE DRIFT

OVER TEMPERATURE

–50

–25

100

125

Ambient Temperature (

°C)

1.0

0.5

–0.5

–1.0

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