OPA688P datasheet(6/18 Pages) TI1

6 / 18 page

OPA688

SBOS082A

TYPICAL PERFORMANCE CURVES : VS = ±5V

G = +2, RL = 500Ω, RF = 402Ω, VH = –VL = 2V (Figure 1 for AC performance only), unless otherwise noted.

L—LIMITED PULSE RESPONSE

2.5

2.0

1.5

1.0

0.5

–0.5

–1.0

–1.5

–2.0

–2.5

Time (20ns/div)

G = +2

L = –2V

–3

–6

–9

–12

–15

–18

NON-INVERTING SMALL-SIGNAL

FREQUENCY RESPONSE

Frequency (Hz)

10M

100M

O = 0.2Vp-p

G = +1, R

C = ∞, RF = 25Ω

G = +1, R

C = 175Ω, RF = 25Ω

G = +2, R

C = ∞

150

Ω

G = +5, R

C = ∞

–3

–6

–9

–12

–15

–18

–21

–24

INVERTING SMALL-SIGNAL

FREQUENCY RESPONSE

Frequency (Hz)

10M

100M

O = 0.2Vp-p

G = –2

G = –5

G = –1

SMALL-SIGNAL PULSE RESPONSE

Time (5ns/div)

O = 0.2Vp-p

0.25

0.20

0.15

0.10

0.05

–0.05

–0.10

–0.15

–0.20

–0.25

H—LIMITED PULSE RESPONSE

2.5

2.0

1.5

1.0

0.5

–0.5

–1.0

–1.5

–2.0

–2.5

Time (20ns/div)

G = +2

H = +2V

LARGE-SIGNAL PULSE RESPONSE

Time (5ns/div)

O = 4Vp-p

H = –VL = 2.5V

2.5

2.0

1.5

0.10

0.05

–0.5

–1.0

–1.5

–2.0

–2.5

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