Datasheet

OPA683
10
SBOS221E
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= +5V
T
A
= 25°C, R
F
= 1.4kΩ, R
L
= 1kΩ, and G = +2 (see Figure 3 for AC performance only), unless otherwise noted.
6
3
0
–3
–6
–9
–12
–15
–18
Frequency (MHz)
1 20010 100
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Normalized Gain (dB)
See Figure 3
G = 50
R
F
= 1.4kΩ
V
O
= 0.2V
PP
R
L
= 1kΩ
G = 1
G = 2
G = 20
G = 10
G = 5
3
0
–3
–6
–9
–12
Frequency (MHz)
1 20010 100
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
Gain (dB)
V
O
= 0.2V
PP
See Figure 4
V
O
= 1V
PP
V
O
= 0.5V
PP
V
O
= 2V
PP
G = –1
R
L
= 1kΩ
9
6
3
0
–3
Frequency (MHz)
1 20010 100
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Gain (dB)
0.5V
PP
1V
PP
0.2V
PP
2V
PP
See Figure 3
G = +2
R
L
= 1kΩ
3
0
–3
–6
–9
–12
Frequency (MHz)
1 20010 100
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
Normalized Gain (3dB/div)
See Figure 4
R
F
= 1.4kΩ
V
O
= 0.2V
PP
R
L
= 1kΩ
G = –1
G = –10
G = –28
G = –5
G = –2
NONINVERTING PULSE RESPONSE
Time (10ns/div)
Output Voltage (100mV/div) Output Voltage (400mV/div)
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.6
Large-Signal Right Scale
Small-Signal Left Scale
See Figure 3
INVERTING PULSE RESPONSE
Time (10ns/div)
Output Voltage (100mV/div) Output Voltage (400mV/div)
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.6
Large-Signal Right Scale
Small-Signal Left Scale
See Figure 4