Datasheet

OPA693
7
SBOS285A
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V
At T
A
= +25°C, G = +2, and R
L
= 100Ω, unless otherwise specified.
Time (2ns/div)
GAIN OF +1 PULSE RESPONSE
Output (V)
3
2
1
0
−1
−2
−3
R
L
= 100Ω
See Figure 2
Large Signal
Small Signal
3
2
1
0
−1
−2
−3
−4
−5
−6
Normalized Gain (dB)
10 100 1000 2000
Frequency (MHz)
SMALL-SIGNAL FREQUENCY RESPONSE
V
O
= 1V
PP
G = +1
G = +2
G = −1
8
7
6
5
4
3
2
1
0
−1
Gain (dB)
0 400 600200 800 1000
Frequency (MHz)
LARGE-SIGNAL FREQUENCY RESPONSE
G = +2
R
L
= 100Ω
See Figure 1
V
O
= 1V
PP
V
O
= 2V
PP
V
O
= 4V
PP
V
O
= 7V
PP
0.2
0.1
0
−0.1
−0.2
−0.3
−0.4
Normalized Gain (dB)
0 200100 300 400
Frequency (MHz)
FREQUENCY RESPONSE FLATNESS vs LOAD
G = +2
V
O
= 1V
PP
See Figure 1
R
L
= 200Ω
R
L
= 150Ω
R
L
= 100Ω
R
L
= 75Ω
1.00
0.75
0.50
0.25
0
−0.25
−0.50
−0.75
−1.00
Deviation from Linear Phase (°)
0 10050 150 200
Frequency (MHz)
DEVIATION FROM LINEAR PHASE
G = +1
G = −1
G = +2
R
L
= 100Ω
Time (2ns/div)
GAIN OF +2 PULSE RESPONSE
Output (V)
3
2
1
0
−1
−2
−3
R
L
= 100Ω
See Figure 1
Large Signal
Small Signal