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OPA2684IDCNT Datasheet, PDF (6/34 Pages) Texas Instruments – Low-Power, Dual Current-Feedback OPERATIONAL AMPLIFIER | |||
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TYPICAL CHARACTERISTICS: VS = ±5V (Cont.)
At TA = +25°C, G = +2, RF = 800â¦, and RL = 100â¦, unless otherwise noted.
HARMONIC DISTORTION vs LOAD RESISTANCE
â50
VO = 2Vp-p
â55 f = 5MHz
G = +2
â60
â65
2nd-Harmonic
â70
â75
3rd-Harmonic
â80
â85
See Figure 1
â90
100
1k
Load Resistance (â¦)
HARMONIC DISTORTION vs FREQUENCY
â50
VO = 2Vp-p
RL = 100â¦
â60
2nd-Harmonic
â70
3rd-Harmonic
â80
See Figure 1
â90
0.1
1
Frequency (MHz)
10 20
HARMONIC DISTORTION vs OUTPUT VOLTAGE
â50
f = 5MHz
RL = 100â¦
â60
2nd-Harmonic
â70
3rd-Harmonic
â80
â90
0.5
1
5
Output Voltage (Vp-p)
5MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE
â50
VO = 2Vp-p
RL = 100â¦
â60
2nd-Harmonic
â70
3rd-Harmonic
â80
â90
±2.5 ±3 ±3.5 ±4 ±4.5 ±5 ±5.5 ±6
Supply Voltage (±V)
HARMONIC DISTORTION vs NONINVERTING GAIN
â50
â55
2nd-Harmonic
â60
â65
â70
â75
3rd-Harmonic
â80
â85
See Figure 1
â90
1
10
20
Noninverting Gain (V/V)
HARMONIC DISTORTION vs INVERTING GAIN
â50
â55
2nd-Harmonic
â60
â65
â70
3rd-Harmonic
â75
â80
â85
See Figure 2
â90
1
10
20
Inverting Gain (V/V)
6
OPA2684
www.ti.com
SBOS239D
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