OPA659 Datasheet, PDF (9/35 Pages) Texas Instruments – Wideband, Unity-Gain Stable, JFET-Input OPERATIONAL AMPLIFIER

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OPA659
SBOS342C – DECEMBER 2008 – REVISED NOVEMBER 2015
At V_S = ±6 V, R_F = 0 Ω, G = 1 V/V, and R_L = 100 Ω, unless otherwise noted.
-50
V_S = ±6.0V
G = 1V/V
-60 _{RF = 0W}
R_L = 100W
-70 _{VOUT = 2VPP}
Second
Harmonic
-50
-55
V_S = ±6.0V
R_L = 100W
-60 V_OUT = 2V_PP
-65 ^{f = 10MHz}
-70
-80
-75
-90
-100
-80
Third
-85
Harmonic
-90
-95
-110
1
-100
10
100
0
2
Frequency (MHz)
Second
Harmonic
4
6
Noninverting Gain (V/V)
Third
Harmonic
8
10
Figure 13. Harmonic Distortion vs Frequency
-50
-55
V_S = ±6.0V
R_L = 100W
-60 V_OUT = 2V_PP
-65 ^{f = 10MHz}
-70
-75
-80
-85
-90
-95
-100
0
2
Second
Harmonic
Third
Harmonic
4
6
8
10
Inverting Gain (V/V)
Figure 15. Harmonic Distortion vs Inverting Gain at 10 MHz
-50
V_S = ±6.0V
Gain = 1V/V
-60 _{RF = 0W}
R_L = 100W
-70 _{f = 10MHz}
-80
-90
-100
-110
0
Sec6ond
Harmonic
Third
Harmonic
2
4
6
V_OUT (V_PP)
Figure 17. Harmonic Distortion vs Output Voltage
Figure 14. Harmonic Distortion vs Noninverting Gain at
10 MHz
-50
-55
V_S = ±6.0V
Gain = 1V/V
-60 R_F = 0W
-65 ^{VOUT = 2VPP}
f = 10MHz
-70
-75
Second
-80
Harmonic
-85
-90
Third
Harmonic
-95
-100
0
100 200 300 400 500 600 700 800 900 1k
R_LOAD (W)
Figure 16. Harmonic Distortion vs Load Resistance at
10 MHz
-70
-75
Sec6ond
Harmonic
-80
-85
-90
-95
-100 ^{f = 10MHz}
Gain = +2V/V
-105 ^RL ^{= 100W}
V_OUT = 2V_PP
-110
4.0
4.5
5.0
±Supply Voltage (V)
Third
Harmonic
5.5
6.0
Figure 18. Harmonic Distortion vs ±Supply Voltage
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