OPA4830 Datasheet, PDF (13/45 Pages) National Semiconductor (TI) – Quad, Low-Power, Single-Supply, Wideband Operational Amplifier

OPA4830
www.ti.com.................................................................................................................................................... SBOS350A – DECEMBER 2006 – REVISED MAY 2008
TYPICAL CHARACTERISTICS: V_S = +5V
At T_A = +25°C, G = +2V/V, R_F = 750Ω to V_S/2, and input V_CM = 2.5V, unless otherwise noted (see Figure 72).
NONINVERTING SMALL-SIGNAL FREQUENCY RESPONSE
6
G = +1
3
R_F = 0W
0
-3
G = +10V/V
G = +2V/V
-6
-9
-12
G = +5V/V
-15 V_O = 0.2V_PP
R_L = 150W
-18
1
10
100
500
Frequency (MHz)
Figure 24.
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 = 2V_PP
100
400
Frequency (MHz)
Figure 26.
NONINVERTING PULSE RESPONSE
2.9
4.5
2.8
Large-Signal 1.5V to 3.5V
4.0
Right Scale
2.7
3.5
2.6
3.0
Small-Signal 2.4V to 2.6V
2.5
Left Scale
2.5
2.4
2.0
2.3
1.5
2.2
1.0
G = +2V/V
2.1
0.5
Time (10ns/div)
Figure 28.
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
3
G = -2
0
G = -1
-3
-6
G = -5
-9
G = -10
-12
-15 V_O = 0.2V_PP
R_L = 150W
-18
1
10
100
300
Frequency (MHz)
Figure 25.
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
3
0
V_O = 1V_PP
-3
V_O = 0.5V_PP
-6
-9
-12
-15 G = -1V/V
R_L = 150W
-18
10
V_O = 2V_PP
100
300
Frequency (MHz)
Figure 27.
INVERTING PULSE RESPONSE
2.9
4.5
G = -1V/V
2.8
4.0
2.7
3.5
2.6
3.0
2.5
Small-Signal 2.4V to 2.6V
2.5
Left Scale
2.4
2.0
2.3
1.5
Large-Signal 1.5V to 3.5V
2.2
Right Scale
1.0
2.1
0.5
Time (10ns/div)
Figure 29.
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