OPA3692IDBQT Datasheet, PDF (9/27 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 = 0.5Vp-p
6
5
V_O = 1Vp-p
4
V_O = 2Vp-p
3
2
1
R_L = 100Ω to 2.5V
0
0
125MHz
Frequency (25MHz/div)
250MHz
SMALL-SIGNAL PULSE RESPONSE
2.9
G = +2
2.8
V_O = 0.5Vp-p
2.7
2.6
2.5
2.4
2.3
2.2
2.1
Time (5ns/div)
LARGE-SIGNAL PULSE RESPONSE
4.1
G = +2
3.7
V_O = 2Vp-p
3.3
2.9
2.5
2.1
1.7
1.3
0.9
Time (5ns/div)
70
60
50
40
30
20
10
0
1
RECOMMENDED R_S vs CAPACITIVE LOAD
10
100
1k
Capacitive Load (pF)
FREQUENCY RESPONSE vs CAPACITIVE LOAD
9
6
C_L = 10pF
C_L = 22pF
3
C_L = 47pF
0
–3
–6
+5V
50Ω Source
VIN 0.1µF
57.6Ω
0.1µF
+
6.8µF
806Ω
1/3 ^VO
806Ω OPA3692
Dis
100Ω VS/2
402Ω
C_L = 100pF
–9
0
402Ω
0.1µF
(1kΩ is optional)
125MHz
Frequency (25MHz/div)
250MHz
OPA3692
9
SBOS228E
www.ti.com