OPA2822UG4 Datasheet, PDF (11/33 Pages) Texas Instruments – Dual, Wideband, Low-Noise Operational Amplifier

TYPICAL CHARACTERISTICS: V_S = +5V
T_A = +25°C, G = +2, R_F = 402Ω, and R_L = 100Ω, unless otherwise noted.
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
9
6 ^{VO = 0.1VPP}
3
G = +1
R_F = 0Ω
0
G = +2
–3
–6
G = +5
–9
–12
G = +10
–15
–18
–21
See Figure 3
–24
0.5 1
10
100
500
Frequency (MHz)
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
6
3
V_O = 0.1V_PP
R_F = 604Ω
0
G = –1
G = –2
–3
–6
G = –5
–9
–12
G = –10
–15
–18
–21
See Figure 4
–24
0.5 1
10
100
500
Frequency (MHz)
NONINVERTING PULSE RESPONSE
0.4
2.0
INVERTING PULSE RESPONSE
0.4
2.0
0.3
1.5
0.3
1.5
Large-Signal Right Scale
0.2
1.0
0.2
1.0
0.1
0.5
0.1
0.5
Small-Signal Left Scale
0
0
0
0
Small-Signal Left Scale
–0.1
–0.5
–0.1
–0.5
–0.2
–0.3
See Figure 3
–0.4
Time (20ns/div)
–1.0
–0.2
–1.0
Large-Signal Right Scale
–1.5
–0.3
–1.5
See Figure 4
–2.0
–0.4
–2.0
Time (20ns/div)
1000
RECOMMENDED R_S vs CAPACITIVE LOAD
100
10
For Maximally Flat Response,
See Figure 12
1
10
100
Capacitive Load (pF)
1000
FREQUENCY RESPONSE vs CAPACITIVE LOAD
9
C_L = 10pF
6
3
+5V
C_L = 100pF
C_L = 22pF
804Ω
0
V_I ^0.01µF
1/2
OPA2822
804Ω
–3
R_S
V_O
C_L
1kΩ
C_L = 47pF
–6
–9
–12
1
402Ω
402Ω
0.01µF
1kΩ is optional.
10
100
Frequency (MHz)
500
OPA2822
11
SBOS188E
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