OPA2889 Datasheet, PDF (8/35 Pages) Burr-Brown (TI) – Dual, Low-Power, Wideband, Voltage Feedback OPERATIONAL AMPLIFIER with Disable

OPA2889
SBOS373 – JUNE 2007
HARMONIC DISTORTION vs LOAD RESISTANCE
-65
V_O = 2V_PP
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
V_O = 2V_PP
-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
V_O = 2V_PP
R_L = 200W
-70 f = 1MHz
2nd Harmonic
-75
3rd Harmonic
-80
-85
-90
1
10
Gain (V/V)
Figure 11.
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1MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE
-70
V_O = 2V_PP
-72
R_L = 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
R_L = 200W
-60 ^{f = 1MHz}
G = +2V/V
-65
-70
-75
2nd Harmonic
-80
3rd Harmonic
-85
-90
0.1
1
10
Output Voltage Swing (V_PP)
Figure 10.
HARMONIC DISTORTION vs INVERTING GAIN
-60
V_O = 2V_PP
R_L = 200W
-65 f = 1MHz
-70
2nd Harmonic
3rd Harmonic
-75
-80
-85
1
10
Gain (-V/V)
Figure 12.
8
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