OPA4830 Datasheet, PDF (9/45 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, and R_L = 150Ω to GND, unless otherwise noted (see Figure 74).
NONINVERTING SMALL-SIGNAL FREQUENCY RESPONSE
6
G = +1V/V
3
R_F = 0W
0
G = +2V/V
-3
G = +5V/V
-6
G = +10V/V
-9
-12
-15 ^VO ^{= 0.2V}PP
R_L = 150W
-18
1
10
100
600
Frequency (MHz)
Figure 2.
NONINVERTING LARGE-SIGNAL FREQUENCY RESPONSE
9
6
3
V_O = 0.5V_PP
0
-3
-6
-9 G = +2V/V
R_L = 150W
-12
10
V_O = 4V_PP
V_O = 2V_PP
V_O = 1V_PP
100
400
Frequency (MHz)
Figure 4.
NONINVERTING PULSE RESPONSE
0.4
2.0
0.3
Large-Signal ±1V
1.5
Right Scale
0.2
1.0
0.1
0.5
Small-Signal ±100mV
0
Left Scale
0
-0.1
-0.5
-0.2
-1.0
-0.3 _{G = +2V/V}
-1.5
-0.4
-2.0
Time (10ns/div)
Figure 6.
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
3
G = -2
0
G = -1
-3
-6
G = -5
-9
G = -10
-12
-15 VO = 0.2VPP
RL = 150W
-18
1
10
100
400
Frequency (MHz)
Figure 3.
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
3
0
-3
-6
-9
-12
-15 G = -1V/V
R_L = 150W
-18
10
V_O = 0.5V_PP
V_O = 4V_PP
V_O = 2V_PP
V_O = 1V_PP
100
400
Frequency (MHz)
Figure 5.
INVERTING PULSE RESPONSE
0.4
2.0
G = -1V/V
0.3
1.5
0.2
1.0
0.1
0.5
0
Small-Signal ±100mV
0
Left Scale
-0.1
-0.5
-0.2
-1.0
Large-Signal ±1V
-0.3
Right Scale
-1.5
-0.4
-2.0
Time (10ns/div)
Figure 7.
Copyright © 2006–2008, Texas Instruments Incorporated
Product Folder Link(s): OPA4830
Submit Documentation Feedback
9