OPA3832_07 Datasheet, PDF (17/32 Pages) Burr-Brown (TI) – Triple, Low-Power, High-Speed, Fixed-Gain Operational Amplifier

OPA3832
www.ti.com
TYPICAL CHARACTERISTICS: V_S = +3.3V (continued)
At T_A = +25°C, G = +2V/V, and R_L = 150Ω to V_CM = 0.75V, unless otherwise noted.
SBOS370 – DECEMBER 2006
HARMONIC DISTORTION vs LOAD RESISTANCE
-50
-55
-60
2nd-Harmonic
-65
-70
G = +2V/V
-75 _{VO = 1VPP}
f = 5MHz
-80
100
3rd-Harmonic
1k
Load Resistance (W)
Figure 41.
HARMONIC DISTORTION vs OUTPUT VOLTAGE
-60
2nd-Harmonic
-70
-80
3rd-Harmonic
-90
-100
G = +2V/V
R_L = 500W
f = 5MHz
0.50
0.75
1.00
1.25
1.50
Output Voltage Swing (V_PP)
Figure 42.
HARMONIC DISTORTION vs FREQUENCY
-40
G = +2V/V
-50 ^RL ^{= 500W}
V_O = 1V_PP
-60
2nd-Harmonic
-70
-80
-90
-100
-110
0.1
3rd-Harmonic
1
Frequency (MHz)
10 20
Figure 43.
TWO-TONE, 3RD-ORDER
INTERMODULATION SPURIOUS
-50
-55
-60
PI
50W
1/3
OPA3832
400W
PO
500W
20MHz
-65
400W
-70
10MHz
-75
-80
-85
5MHz
-90
-95
-100
-26 -24 -22 -20 -18 -16 -14 -12 -10 -8
Single-Tone Load Power (dBm)
Figure 44.
OUTPUT SWING vs LOAD RESISTANCE
3.3
G = +2V/V
3.0 _{VS = +3.3V}
2.7
2.4
Most Positive Output Voltage
2.1
1.8
1.5
1.2
0.9
0.6
Least Positive Output Voltage
0.3
0
10
100
1k
R_L (W)
Figure 45.
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