Datasheet

OPA684
5
SBOS219D
www.ti.com
6
3
0
–3
–6
–9
–12
–15
–18
Frequency (MHz)
1 20010 100
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Normalized Gain (3dB/div)
V
O
= 0.5Vp-p
R
F
= 1kΩ
G = 100
See Figure 1
G = 50
G = 1
G = 2
G = 5
G = 10
+3
0
–3
–6
–9
–12
Frequency (MHz)
1 20010 100
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
Normalized Gain (3dB/div)
V
O
= 0.5Vp-p
R
F
= 1kΩ
See Figure 2
G = –10
G = –20
G = –1
G = –5
G = –2
9
6
3
0
–3
Frequency (MHz)
1 20010 100
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Gain (dB)
G = +2
R
L
= 100Ω
See Figure 1
V
O
= 1Vp-p
V
O
= 0.5Vp-p
5Vp-p
2Vp-p
3
0
–3
–6
–9
–12
Frequency (MHz)
1 20010 100
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
Gain (dB)
G = –1
R
L
= 100Ω
V
O
= 0.5Vp-p
See Figure 2
1Vp-p
2Vp-p
5Vp-p
NONINVERTING PULSE RESPONSE
Time (10ns/div)
Output Voltage (200mV/div) Output Voltage (400mV/div)
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
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 1
G = +2
INVERTING PULSE RESPONSE
Time (10ns/div)
Output Voltage (200mV/div) Output Voltage (400mV/div)
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
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 2
G = –1
TYPICAL CHARACTERISTICS: V
S
= ±5V
At T
A
= +25°C, G = +2, R
F
= 1kΩ, R
L
= 100Ω, unless otherwise noted.