OPA657 datasheet(5/20 Pages) TI

5 / 20 page

OPA657

SBOS197B

www.ti.com

TYPICAL CHARACTERISTICS: VS = ±5V

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

NONINVERTING SMALL-SIGNAL

FREQUENCY RESPONSE

0.5

500

100

Frequency (MHz)

–3

–6

–9

–12

–15

–18

–21

See Figure 1

G = +20

G = +50

G = +10

O = 0.2Vp-p

G = +7

INVERTING SMALL-SIGNAL

FREQUENCY RESPONSE

0.5

500

100

Frequency (MHz)

–3

–6

–9

–12

–15

–18

–21

See Figure 2

O = 0.2Vp-p

G = 50Ω

G = –12

G = –20

G = –50

NONINVERTING LARGE-SIGNAL

FREQUENCY RESPONSE

0.5

500

100

Frequency (MHz)

–1

–4

See Figure 1

G = +10

O = 5Vp-p

O = 2Vp-p

O = 1Vp-p

O = 0.2Vp-p

INVERTING LARGE-SIGNAL

FREQUENCY RESPONSE

0.5

500

100

Frequency (MHz)

See Figure 2

G = –20

F = 1kΩ

O = 5Vp-p

O = 1Vp-p

O = 0.2Vp-p

NONINVERTING PULSE RESPONSE

Time (10ns/div)

0.8

0.6

0.4

0.2

–0.2

–0.4

–0.6

–0.8

1.6

1.2

0.8

0.4

–0.4

–0.8

–1.2

–1.6

Large-Signal Right Scale

Small-Signal Left Scale

See Figure 1

G = +10

INVERTING PULSE RESPONSE

Time (10ns/div)

0.8

0.6

0.4

0.2

–0.2

–0.4

–0.6

–0.8

1.6

1.2

0.8

0.4

–0.4

–0.8

–1.2

–1.6

Large-Signal Right Scale

Small-Signal Left Scale

See Figure 2

G = –20

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