OPA690 datasheet(10/27 Pages) TI

10 / 27 page

OPA2613

SBOS249D − JUNE 2003− REVISED APRIL 2004

www.ti.com

TYPICAL CHARACTERISTICS: VS = ±6V (continued)

At TA = +25°C, G = +2, RF = 402Ω, and RL = 100Ω, unless otherwise noted.

CMRR AND PSRR vs FREQUENCY

Frequency (Hz)

100

120

100

10k

100k

10M

100M

CMRR

−PSRR

+PSRR

OPEN−LOOP GAIN AND PHASE

Frequency (Hz)

100

10k

100k

10M

100M

120

100

−20

−30

−60

−90

−120

−150

−180

−210

∠ A

20 log (A

OL)

CLOSED−LOOP OUTPUT IMPEDANCE

vs FREQUENCY

Frequency (Hz)

10k

100k

10M

100M

100

0.1

0.01

0.001

0.0001

VIDEO DIFFERENTIAL GAIN/DIFFERENTIAL PHASE

Video Loads

123

456

0.14

0.12

0.10

0.08

0.06

0.04

0.02

0.28

0.24

0.20

0.16

0.12

0.08

0.04

G= +2

S = ± 5V

φ, Negative Video

, Positive Video

φ, Positive Video

dG, Negative Video

−2

−4

−6

−8

−10

NONINVERTING OVERDRIVE RECOVERY

Time (100ns/div)

−1

−2

−3

−4

−5

Output

G= +2

L =100Ω

See Figure 1

Input

−2

−4

−6

−8

−2

−4

−6

−8

INVERTING OVERDRIVE RECOVERY

Time (100ns/div)

Input

Output

SeeFigure2

−1

RL =100Ω

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