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OPA2690 Datasheet, PDF (8/30 Pages) Burr-Brown (TI) – Dual, Wideband, Voltage-Feedback OPERATIONAL AMPLIFIER with Disable | |||
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OPA2690
SBOS238D â JUNE 2002 â REVISED DECEMBER 2004
TYPICAL CHARACTERISTICS: VS = ±5V (continued)
At TA = +25°C, G = +2, RF = 402â¦, and RL = 100⦠(see Figure 1 for AC performance only), unless otherwise noted.
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HARMONIC DISTORTION vs LOAD RESISTANCE
â60
VO = 2VPP
â65 f = 5MHz
â70
2ndâHarmonic
â75
3rdâHarmonic
â80
â85
â90
100
Resistance ( ⦠)
1000
5MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE
â60
VO = 2VPP
RL = 100â¦
f = 5MHz
â65
2ndâHarmonic
â70
3rdâHarmonic
â75
â80
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Supply Voltage (±VS)
HARMONIC DISTORTION vs FREQUENCY
â40
VO = 2VPP
â50 RL = 100â¦
â60
2ndâHarmonic
â70
â80
3rdâHarmonic
â90
â100
0.1
1
Frequency (MHz)
10 20
HARMONIC DISTORTION vs OUTPUT VOLTAGE
â60
RL = 100â¦
f = 5MHz
2ndâHarmonic
â65
â70
3rdâHarmonic
â75
â80
0.1
1
5
Output Voltage Swing (VPP)
HARMONIC DISTORTION vs NONINVERTING GAIN
â40
VO = 2VPP
RL = 100â¦
â50 f = 5MHz
â60
2ndâHarmonic
â70
3rdâHarmonic
â80
â90
1
10
20
Noninverting Gain (V/V)
HARMONIC DISTORTION vs INVERTING GAIN
â40
VO = 2VPP
RL = 100â¦
f = 5MHz
â50
â60
2ndâHarmonic
3rdâHarmonic
â70
â80
1
10
20
Inverting Gain (V/V)
8
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