Datasheet

OPA846
4
SBOS250E
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V
T
A
= 25°C, G = +10, R
F
= 453Ω, R
G
= 50Ω, and R
L
= 100Ω, unless otherwise noted.
6
3
0
–3
–6
–9
–12
–15
–18
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
Normalized Gain (dB)
1 10 100 1000
G = +50
See Figure 1
V
O
= 0.2V
PP
G = +20
G = +7
G = +10
3
0
–3
–6
–9
–12
–15
–18
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
Normalized Gain (dB)
1 10 100 1000
G = –50
See Figure 2
V
O
= 0.2V
PP
R
G
= R
S
= 50Ω
G = –20
G = –12
23
20
17
14
11
8
5
2
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
Gain (dB)
10 100 1000
V
O
= 2V
PP
See Figure 1
R
L
= 100Ω
G = +10V/V
V
O
= 5V
PP
V
O
= 0.2V
PP
V
O
= 1V
PP
29
26
23
20
17
14
11
8
5
INVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
Gain (dB)
10 100 1000
V
O
= 2V
PP
See Figure 2
R
L
= 100Ω
R
G
= R
S
= 50Ω
G = –20V/V
V
O
= 5V
PP
V
O
= 0.2V
PP
V
O
= 1V
PP
2.0
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.6
–2.0
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
NONINVERTING PULSE RESPONSE
Time (5ns/div)
Output Voltage (400mV/div) Output Voltage (100mV/div)
Small Signal ± 100mV
See Figure 1
G = +10V/V
Right Scale
Large Signal ± 1V
Left Scale
2.0
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.6
–2.0
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
INVERTING PULSE RESPONSE
Time (5ns/div)
Output Voltage (400mV/div) Output Voltage (100mV/div)
Small Signal ± 100mV
See Figure 2
G = –20V/V
Left Scale
Large Signal ± 1V
Right Scale