Datasheet

OPA3692
SBOS228E
9
www.ti.com
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.
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
SMALL-SIGNAL PULSE RESPONSE
Time (5ns/div)
Output Voltage (100mV/div)
G = +2
V
O
= 0.5Vp-p
4.1
3.7
3.3
2.9
2.5
2.1
1.7
1.3
0.9
LARGE-SIGNAL PULSE RESPONSE
Output Voltage (400mV/div)
G = +2
V
O
= 2Vp-p
Time (5ns/div)
70
60
50
40
30
20
10
0
Capacitive Load (pF)
1 10 100 1k
RECOMMENDED R
S
vs CAPACITIVE LOAD
R
S
(Ω)
9
6
3
0
–3
–6
–9
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Frequency (25MHz/div)
0 250MHz125MHz
Normalized Gain to
Capacitive Load (dB)
C
L
= 10pF
C
L
= 22pF
C
L
= 47pF
C
L
= 100pF
1/3
OPA3692
402Ω
402Ω
57.6Ω 806Ω
806Ω
50Ω Source
V
IN
Dis
+5V
V
S
/2
100Ω
V
O
(1kΩ is optional)
0.1µF 6.8µF
+
0.1µF
0.1µF
1
0
–1
–2
–3
–4
–5
–6
–7
–8
Frequency (50MHz/div)
0 500MHz250MHz
SMALL-SIGNAL FREQUENCY RESPONSE
Normalized Gain (1dB/div)
G = +1
G = +2
G = –1
7
6
5
4
3
2
1
0
Frequency (25MHz/div)
0 250MHz125MHz
LARGE-SIGNAL FREQUENCY RESPONSE
Gain (1dB/div)
R
L
= 100Ω to 2.5V
V
O
= 0.5Vp-p
V
O
= 1Vp-p
V
O
= 2Vp-p