Datasheet

OPA2822
11
SBOS188E
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= +5V
T
A
= +25°C, G
= +2, R
F
= 402, and R
L
= 100, unless otherwise noted.
9
6
3
0
3
6
9
12
15
18
21
24
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0.5 1 10 100 500
Normalized Gain (dB)
V
O
= 0.1V
PP
G = +1
R
F
= 0
G = +2
See Figure 3
G = +5
G = +10
6
3
0
3
6
9
12
15
18
21
24
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0.5 1 10 100 500
Normalized Gain (dB)
V
O
= 0.1V
PP
R
F
= 604
See Figure 4
G = 5
G = 2G = 1
G = 10
0.4
0.3
0.2
0.1
0
0.1
0.2
0.3
0.4
NONINVERTING PULSE RESPONSE
Time (20ns/div)
Small-Signal Output Voltage (100mv/div)
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
Large-Signal Output Voltage (500mv/div)
See Figure 3
Large-Signal Right Scale
Small-Signal Left Scale
0.4
0.3
0.2
0.1
0
0.1
0.2
0.3
0.4
INVERTING PULSE RESPONSE
Time (20ns/div)
Small-Signal Output Voltage (100mv/div)
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
Large-Signal Output Voltage (500mv/div)
See Figure 4
Large-Signal Right Scale
Small-Signal Left Scale
RECOMMENDED R
S
vs CAPACITIVE LOAD
Capacitive Load (pF)
10 100 1000
Input Impedance Magnitude 20Log ()
1000
100
10
1
For Maximally Flat Response,
See Figure 12
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Frequency (MHz)
1 10 500100
Normalized Gain to Capacitive Load (dB)
9
6
3
0
3
6
9
12
C
L
= 100pF
C
L
= 10pF
C
L
= 22pF
C
L
= 47pF
1/2
OPA2822
R
S
V
I
1k
1kis optional.
C
L
402
+5V
804
804
402
V
O
0.01µF
0.01µF