OPA2695 Datasheet, PDF (18/40 Pages) Texas Instruments – Dual, Ultra-Wideband, Current-Feedback OPERATIONAL AMPLIFIER with Disable

OPA2695
SBOS354 – APRIL 2008..................................................................................................................................................................................................... www.ti.com
TYPICAL CHARCTERISTICS: V_S = 5V, Differential Operation (continued)
At G_D = 10V/V, R_F = 500Ω, and R_L = 800Ω, unless otherwise noted.
DIFFERENTIAL HARMONIC DISTORTION vs LOAD
RESISTANCE
-60
G_D = 10V/V
f = 20MHz
V_O = 2V_PP
-70
3rd Harmonic
DIFFERENTIAL HARMONIC DISTORTION vs OUTPUT
VOLTAGE
-50
G_D = 10V/V
f = 20MHz
3rd Harmonic
-60 ^{RL = 800W}
-80
-70
2nd Harmonic
-90
-80
-100
200
2nd Harmonic
1k
Load Resistance (W)
Figure 63.
-90
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Output Voltage (V_PP)
Figure 64.
DIFFERENTIAL HARMONIC DISTORTION vs
NONINVERTING GAIN
-60
f = 20MHz
-65
V_O = 2V_PP
R_L = 800W
3rd Harmonic
-70
-75
-80
2nd Harmonic
-85
-90
2
10
20
Noninverting Gain (V/V)
Figure 65.
DIFFERENTIAL HARMONIC DISTORTION vs INVERTING
GAIN
-60
f = 20MHz
V_O = 2V_PP
-65 R_L = 800W
3rd Harmonic
-70
-75
-80
-85
2
2nd Harmonic
10
20
Inverting Gain (V/V)
Figure 66.
DIFFERENTIAL HARMONIC DISTORTION vs FREQUENCY
-50
G_D = 10V/V
-55 ^VO ^{= 2V}PP
R_L = 800W
-60
3rd Harmonic
-65
-70
-75
-80
2nd Harmonic
-85
10
100
Frequency (MHz)
Figure 67.
18
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