RG
RF
1kΩ
1kΩ
C4
0.1µF
+5V
C1
220µF
+
0.1µF
10µF
7
C5
1000µF
ROUT
Cable
6
C2
47µF
VOUT
OPA353
Video
In
RL
R1
75Ω
R2
5kΩ
4
+5V (pin 7)
R3
5kΩ
R4
5kΩ
C3
10µF
FIGURE 6. Single-Supply Video Line Driver.
+5V
50kΩ
(2.5V)
8
RG
REF1004-2.5
R1
100kΩ
R2
25kΩ
4
+5V
R3
R4
25kΩ
100kΩ
1/2
OPA2353
1/2
OPA2353
VOUT
RL
10kΩ
200kΩ
G = 5 +
RG
FIGURE 7. Two Op-Amp Instrumentation Amplifier With Improved High Frequency Common-Mode Rejection.
<1pF (prevents gain peaking)
R1
10.5kΩ
10MΩ
+V
+2.5V
λ
VO
OPA353
C1
C2
1830pF
270pF
VOUT
OPA353
VIN
RL
20kΩ
FIGURE 8. Transimpedance Amplifier.
R2
49.9kΩ
–2.5V
C1
4.7µF
+2.5V
FIGURE 10. 10kHz High-Pass Filter.
R1
2.74kΩ
R2
19.6kΩ
VOUT
OPA353
RL
VIN
20kΩ
C2
1nF
–2.5V
FIGURE 9. 10kHz Low-Pass Filter.
®
11
OPA353, 2353, 4353