OPA3832_07 Datasheet, PDF (13/32 Pages) Burr-Brown (TI) – Triple, Low-Power, High-Speed, Fixed-Gain Operational Amplifier

OPA3832
www.ti.com
TYPICAL CHARACTERISTICS: V_S = +5V (continued)
At T_A = +25°C, Differential Gain = +2V/V, and R_L = 150Ω to V_CM = 2V, unless otherwise noted.
SBOS370 – DECEMBER 2006
HARMONIC DISTORTION vs LOAD RESISTANCE
-50
-55
2nd-Harmonic
-60
-65
-70
3rd-Harmonic
-75
-80
-85
-90 ^{G = +2V/V}
-95
V_O = 2V_PP
f = 5MHz
-100
100
1k
Load Resistance (W)
Figure 20.
5MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE
-30
-40
Input Limited
-50
G = +2V/V
R_L = 500W
f = 5MHz
-60
2nd-Harmonic
-70
-80
3rd-Harmonic
-90
3
4
5
6
7
8
9 10 11
(+) Supply Voltage (V)
Figure 21.
G = +2V/V, HARMONIC DISTORTION vs FREQUENCY
-30 _{G = +2V/V}
-40 ^RL ^{= 500W}
V_O = 2V_PP
-50
-60
2nd-Harmonic
-70
-80
-90
-100
3rd-Harmonic
-110
0.1
1
Frequency (MHz)
10 20
Figure 22.
G = –1V/V, HARMONIC DISTORTION vs FREQUENCY
-30 _{G = -1V/V}
-40 ^RL ^{= 500W}
f = 5MHz
-50
-60
2nd-Harmonic
-70
-80
-90
-100
3rd-Harmonic
-110
0.1
1
Frequency (MHz)
10 20
Figure 23.
HARMONIC DISTORTION vs OUTPUT VOLTAGE
-40
G = +2V/V
-50
R_L = 500W
f = 5MHz
2nd-Harmonic
-60
-70
3rd-Harmonic
-80
-90
-100
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Output Voltage Swing (V_PP)
Figure 24.
2-TONE, 3RD-ORDER INTERMODULATION SPURIOUS
-40
-45 PI
1/3
-50
50W
OPA3832
-55
400W
PO
500W
20MHz
-60
400W
-65
-70
10MHz
-75
-80
-85
5MHz
-90
-95
-100
-24 -22 -20 -18 -16 -14 -12 -10 -8 -6 -4 -2
Single-Tone Load Power (2dBm/div)
Figure 25.
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