OPA4830 Datasheet, PDF (18/45 Pages) National Semiconductor (TI) – Quad, Low-Power, Single-Supply, Wideband Operational Amplifier

OPA4830
SBOS350A – DECEMBER 2006 – REVISED MAY 2008.................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V_S = +3V
At T_A = +25°C, G = +2V/V, and R_L = 150Ω to V_S/3, unless otherwise noted (see Figure 73).
NONINVERTING SMALL-SIGNAL FREQUENCY RESPONSE
6
G = +1V/V
3
R_F = 0W
0
-3
G = +10V/V
G = +2V/V
-6
G = +5V/V
-9
-12
-15 ^RL ^{= 150W}
V_O = 0.2V_PP
-18
1
10
100
400
Frequency (MHz)
Figure 53.
NONINVERTING LARGE-SIGNAL FREQUENCY RESPONSE
9
V_O = 1V_PP
6
3
V_O = 0.5V_PP
0
-3
-6
-9 G = +2V/V
R_L = 150W
-12
10
V_O = 1.5V_PP
100
300
Frequency (MHz)
Figure 55.
NONINVERTING PULSE RESPONSE
1.20
2.00
1.15
Large-Signal 0.5V to 1.5V
1.75
Right Scale
1.10
1.50
1.05
1.25
Small-Signal
1.00
0.95V to 1.05V
1.00
Left Scale
0.95
0.75
0.90
0.50
0.85
0.25
G = +2V/V
0.80
0
Time (10ns/div)
Figure 57.
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
6
3
0
G = -1
-3
G = -2
-6
-9
-12
-15 ^RL ^{= 150W}
V_O = 0.2V_PP
-18
1
G = -10
G = -5
10
100
300
Frequency (MHz)
Figure 54.
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
3
V_O = 0.5V_PP
0
V_O = 1V_PP
-3
V_O = 1.5V_PP
-6
-9
-12
-15 ^{G = -1V/V}
R_L = 150W
-18
10
100
300
Frequency (MHz)
Figure 56.
INVERTING PULSE RESPONSE
1.20
2.00
1.15
Large-Signal 0.5V to 1.5V
1.75
Right Scale
1.10
1.50
1.05
1.25
Small-Signal 0.95V to 1.05V
1.00
Left Scale
1.00
0.95
0.75
0.90
0.50
0.85
0.25
G = -1V/V
0.80
0
Time (10ns/div)
Figure 58.
18
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