OPA622AP BURR-BROWN [Burr-Brown Corporation], OPA622AP Datasheet - Page 18

• Manufacturer Part Number: OPA622AP
• Description: Wide-Bandwidth OPERATIONAL AMPLIFIER
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

FIGURE 18. Video Distribution Amplifier.
FIGURE 19. Wideband Multiplier Output Amplifier.
FIGURE 20. Current-Feedback Amplifier with Two Equal and High Impedance Inputs.
®
V
V
OPA622
IN1
IN2
Video
Input
Bandwidth, (5Vp-p) = 150MHz (OPA622AP)
High output current drive capability (6Vp-p
into 50 ) allows three back-terminated 75
transmission lines to be simultaneously driven.
50
50
V
V
IN
IN
+
–
X
330
Y
Wideband
Multiplier
2
1
X
Y
1
75
2
+V W
–V W
150
–6V
150
150
200MHz (OPA622AU)
100
100
1µF
R
R
1
1µF
2
IN
IN
630
R
3
4
3
QC
8
OPA622
–5V
CFA
330
150
AP
OB
R
OG
100
100
+6V
13
9
9
8
C
1pF
OTA
18
10
100
150
180
180
R
R
N
2
75
75
75
4
3
6
V
OUT
12
75 Transmission Line
OPA622
5
10
+6V
–6V
= G
8
330
R
open-loop pole; R
100
CL
2
/R
11
(V
N
sets the closed-loop gain; C
10
IN
+
13
- V
9
1µF
IN
–
) + V
+G
CL
75
75
75
IN
–
2
= 1 + — = +2V/V
|| R
50
N
sets the open-loop gain.
R
R
N
2
V
V
V
OUT
OUT
OUT
OTA
V
sets the first
OUT