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OPA2889 Datasheet, PDF (8/38 Pages) Burr-Brown (TI) – Dual, Low-Power, Wideband, Voltage Feedback OPERATIONAL AMPLIFIER with Disable
OPA2889
SBOS373B – JUNE 2007 – REVISED AUGUST 2008 ....................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: VS = ±5V (continued)
At TA = +25°C, G = +2V/V, RF = 750Ω, and RL = 100Ω, unless otherwise noted. See Figure 50.
HARMONIC DISTORTION vs LOAD RESISTANCE
-65
VO = 2VPP
f = 1MHz
-70
G = +2V/V
-75
2nd Harmonic
-80
3rd Harmonic
-85
-90
100
1k
Load Resistance (W)
Figure 7.
HARMONIC DISTORTION vs FREQUENCY
-40
VO = 2VPP
-50 RL = 200W
G = +2V/V
-60
-70
-80
-90
-100
2nd Harmonic
3rd Harmonic
-110
0.1
1
10
Frequency (MHz)
Figure 9.
HARMONIC DISTORTION vs NONINVERTING GAIN
-65
VO = 2VPP
RL = 200W
-70 f = 1MHz
2nd Harmonic
-75
3rd Harmonic
-80
1MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE
-70
VO = 2VPP
-72
RL = 200W
G = +2V/V
-74
-76
2nd Harmonic
-78
-80
3rd Harmonic
-82
-84
5
6
7
8
9
10
11 12
Supply Voltage (V)
Figure 8.
HARMONIC DISTORTION vs OUTPUT VOLTAGE
-55
RL = 200W
-60 f = 1MHz
G = +2V/V
-65
-70
-75
2nd Harmonic
-80
3rd Harmonic
-85
-90
0.1
1
10
Output Voltage Swing (VPP)
Figure 10.
HARMONIC DISTORTION vs INVERTING GAIN
-60
VO = 2VPP
RL = 200W
-65 f = 1MHz
-70
2nd Harmonic
3rd Harmonic
-75
-85
-80
-90
1
Gain (V/V)
Figure 11.
-85
10
1
10
Gain (-V/V)
Figure 12.
8
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