OPA3692IDBQT Datasheet, PDF (5/26 Pages) Texas Instruments – Triple, Wideband, Fixed Gain Video BUFFER AMPLIFIER With Disable

TYPICAL CHARACTERISTICS: V_S = ±5V
T_A = +25°C, G = +2 (–In grounded), and R_L = 100Ω, (see Figure 1 for AC performance only), unless otherwise noted.
1
0
–1
–2
–3
–4
–5
–6
–7
–8
0
SMALL-SIGNAL FREQUENCY RESPONSE
G = +1
G = –1
G = +2
250MHz
Frequency (50MHz/div)
500MHz
LARGE-SIGNAL FREQUENCY RESPONSE
7
V_O = 1Vp-p
6
V_O = 2Vp-p
5
4
V_O = 4Vp-p
3
V_O = 7Vp-p
2
0
125MHz
250MHz
Frequency (25MHz/div)
400
300
200
100
0
–100
–200
–300
–400
SMALL-SIGNAL PULSE RESPONSE
V_O = 0.5Vp-p
G = +2
Time (5ns/div)
LARGE-SIGNAL PULSE RESPONSE
4
3
V_O = 5Vp-p
G = +2
2
1
0
–1
–2
–3
–4
Time (5ns/div)
0.20
0.18
0.16
Video In
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
1
COMPOSITE VIDEO dG/dP
+5V
DIS
1/3
OPA3692
Video Loads
Optional
1.3kΩ
Pull-Down
–5V
No Pull-Down
With 1.3kΩ Pull-Down
dG
dG
dP
dP
2
3
4
Number of 150Ω Loads
DISABLED FEEDTHROUGH vs FREQUENCY
–50
V_DIS = 0
–55
–60
–65
–70
–75
–80
–85
–90
–95
0.5 1
10
100
Frequency (MHz)
OPA3692
5
SBOS228E
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