OPA3690ID Datasheet, PDF (13/39 Pages) Texas Instruments – Triple, Wideband, Voltage-Feedback OPERATIONAL AMPLIFIER with Disable

OPA3690
www.ti.com
SBOS237G – MARCH 2002 – REVISED MARCH 2010
TYPICAL CHARACTERISTICS: +5V (continued)
At T_A = +25°C, G = +2, R_F = 402Ω, and R_L = 100Ω (see Figure 37 for ac performance only), unless otherwise noted.
HARMONIC DISTORTION
vs LOAD RESISTANCE
HARMONIC DISTORTION
vs FREQUENCY
-60
V_O = 2V_PP
f = 5MHz
-65
-40
V_O = 2V_PP
-50 ^{RL = 100W to 2.5V}
-60
2nd-Harmonic
-70
3rd-Harmonic
-75
2nd-Harmonic
-70
-80
3rd-Harmonic
-90
-80
100
Resistance (W)
Figure 32.
1000
-100
0.1
1
Frequency (MHz)
Figure 33.
10 20
HARMONIC DISTORTION
vs OUTPUT VOLTAGE
TWO-TONE, 3RD-ORDER
INTERMODULATION SPURIOUS
-60
R_L = 100W to 2.5V
f = 5MHz
-65
3rd-Harmonic
-30
-35
50MHz
-40
-45
-70
2nd-Harmonic
-50
20MHz
-55
-75
-80
0.1
-60
-65
10MHz
-70
Load Power at Matched 50W Load, see Figure 37
-75
1
3
-14 -12 -10 -8 -6 -4 -2 0
2
Output Voltage Swing (V_PP)
Single-Tone Load Power (dBm)
Figure 34.
Figure 35.
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