ꢂ ꢀꢉ ꢠꢡꢢ
ꢂ ꢀꢉ ꢣꢠꢡ ꢢ
ꢂ ꢀꢉ ꢤꢠꢡ ꢢ
www.ti.com
SBOS099C − SEPTEMBER 2000 − REVISED JANUARY 2005
RG
RF
Ω
Ω
1k
1k
+5V
C1
C4
µ
220 F
µ
0.1 F
+
µ
µ
10 F
0.1 F
2
3
7
C5
µ
1000 F
ROUT
Cable
6
VOUT
OPA350
C2
µ
47 F
RL
Video
In
4
R1
R2
Ω
75
Ω
5k
+5V (pin 7)
R3
R4
Ω
Ω
5k
5k
C3
µ
10 F
Figure 6. Single-Supply Video Line Driver
+5V
Ω
50k
(2.5V)
8
4
RG
REF1004−2.5
R1
R2
Ω
Ω
100k
25k
+5V
R3
R4
Ω
25k
Ω
100k
1/2
OPA2350
1/2
VO
OPA2350
RL
Ω
10k
Ω
200k
RG
G = 5 +
Figure 7. Two Op-Amp Instrumentation Amplifier With
Improved High Frequency Common-Mode Rejection
13