OPA2889 Datasheet, PDF (14/38 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: V_S = +5V (continued)
At T_A = +25°C, G = +2V/V, R_F = 750Ω, and R_L = 100Ω, unless otherwise noted. See Figure 51.
NONINVERTING OVERDRIVE RECOVERY
6.5
4.5
5.5
4.0
4.5
3.5
3.5
Output Voltage
Left Scale
2.5
1.5
3.0
2.5
Input Voltage
Right Scale
2.0
0.5
1.5
-0.5
1.0
-1.5
0.5
Time (10ns/div)
Figure 39.
HARMONIC DISTORTION vs FREQUENCY
-30
V_O = 2V_PP
-40 R_L = 200W to V_S/2
G = +2V/V
-50
3rd Harmonic
-60
2nd Harmonic
-70
-80
-90
-100
0.1
1
10
Frequency (MHz)
Figure 41.
HARMONIC DISTORTION vs NONINVERTING GAIN
-60
-65
2nd Harmonic
-70
3rd Harmonic
-75
-80
-85
-90
0.1
10
Gain (V/V)
Figure 43.
HARMONIC DISTORTION vs LOAD RESISTANCE
-65
V_O = 2V_PP
f = 1MHz
G = +2V/V
-70
2nd Harmonic
-75
3rd Harmonic
-80
-85
100
1k
Load Resistance (W)
Figure 40.
HARMONIC DISTORTION vs OUTPUT VOLTAGE
-60
R_L = 200W to V_S/2
-65 ^{f = 1MHz}
G = +2V/V
-70
2nd Harmonic
-75
3rd Harmonic
-80
-85
-90
0.1
1
10
Output Voltage Swing (V_PP)
Figure 42.
TWO-TONE, 3RD-ORDER INTERMODULATION SPURIOUS
-30
Load Power of Matched 50W Load
-40
5MHz
-50
-60
-70
1MHz
-80
500kHz
-90
-100
-8 -7 -6 -5 -4 -3 -2 -1 0 1 2
Single-Tone Load Power (dBm)
Figure 44.
14
Submit Documentation Feedback
Product Folder Link(s): OPA2889
Copyright © 2007–2008, Texas Instruments Incorporated