Datasheet

OPA683
5
SBOS221E
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V
T
A
= 25°C, R
F
= 1.2kΩ, R
L
= 1kΩ, and G = +2 (see Figure 1 for AC performance only), unless otherwise noted.
INVERTING PULSE RESPONSE
Time (10ns/div)
Output Voltage (200mV/div) Output Voltage (800mV/div)
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
3.2
2.4
1.6
0.8
0
–0.8
–1.6
–2.4
–3.2
Large-Signal Right Scale
Small-Signal Left Scale
See Figure 2
G = –1
9
6
3
0
–3
Frequency (MHz)
120010 100
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Gain (dB)
G = +2
R
L
= 1kΩ
See Figure 1
V
O
= 0.5V
PP
V
O
= 1V
PP
V
O
= 5V
PP
V
O
= 2V
PP
3
0
–3
–6
–9
–12
Frequency (MHz)
120010 100
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
Gain (dB)
G = –1
R
L
= 1kΩ
V
O
= 0.5V
PP
See Figure 2
V
O
= 2V
PP
V
O
= 1V
PP
V
O
= 5V
PP
NONINVERTING PULSE RESPONSE
Time (10ns/div)
Output Voltage (200mV/div) Output Voltage (800mV/div)
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
3.2
2.4
1.6
0.8
0
–0.8
–1.6
–2.4
–3.2
Large-Signal Right Scale
Small-Signal Left Scale
See Figure 1
G = +2
6
3
0
–3
–6
–9
–12
Frequency (MHz)
1 20010 100
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Normalized Gain (3dB/div)
V
O
= 0.5V
PP
R
F
= 1.2kΩ
G = 100
See Figure 1
G = 50
G = 10
G = 1
G = 2
G = 5
3
0
–3
–6
–9
–12
Frequency (MHz)
1 20010 100
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
Normalized Gain (3dB/div)
V
O
= 0.5V
PP
R
F
= 1.2kΩ
See Figure 2
G = –10
G = –24
G = –5
G = –1
G = –2