11

®

OPA353, 2353, 4353

FIGURE 6. Single-Supply Video Line Driver.

FIGURE 7. Two Op-Amp Instrumentation Amplifier With Improved High Frequency Common-Mode Rejection.

OPA353

V

O

10M

Ω

<1pF (prevents gain peaking)

+V

λ

FIGURE 9. 10kHz Low-Pass Filter.

FIGURE 8. Transimpedance Amplifier.

FIGURE 10. 10kHz High-Pass Filter.

OPA353

+5V

V

OUT

+5V (pin 7)

Video

In

R

OUT

R

L

Cable

R

F

1k

Ω

R

G

1k

Ω

R

4

5k

Ω

R

3

5k

Ω

C

3

10

µF

0.1

µF

10

µF

+

6

7

4

C

4

0.1

µF

C

5

1000

µF

C

2

47

µF

R

2

5k

Ω

R

1

75

Ω

C

1

220

µF

+2.5V

V

IN

C

2

270pF

C

1

1830pF

–2.5V

R

2

49.9k

Ω

R

L

20k

Ω

OPA353

V

OUT

R

1

10.5k

Ω

+2.5V

V

IN

R

2

19.6k

Ω

R

1

2.74k

Ω

–2.5V

C

2

1nF

R

L

20k

Ω

OPA353

V

OUT

C

1

4.7

µF

1/2

OPA2353

1/2

OPA2353

R

3

25k

Ω

R

2

25k

Ω

R

G

R

1

100k

Ω

R

4

100k

Ω

R

L

10k

Ω

V

OUT

50k

Ω

G = 5 +

200k

Ω

R

G

+5V

+5V

REF1004-2.5

4

8

(2.5V)