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OPA2846 Datasheet, PDF (6/24 Pages) Texas Instruments – Dual, Wideband, Low-Noise, Voltage-Feedback Operational Amplifier | |||
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OPA2846
SBOS274A âJUNE 2003 â REVISED MARCH 2004
TYPICAL CHARACTERISTICS: VS = ±5V (continued)
TA = 25°C, G = +10, RF = 453â¦, RG = 50â¦, and RL = 100â¦, unless otherwise noted.
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5MHz HARMONIC DISTORTION vs LOAD RESISTANCE
â60
G = +10V/V
â65
VO = 2VPP
â70
2ndâHarmonic
â75
â80
â85
â90
â95
â100
â105
â110
â115
3rdâHarmonic
See Figure 1
100 150 200 250 300 350 400 450 500
Resistance (⦠)
1MHz HARMONIC DISTORTION vs LOAD RESISTANCE
â65
â70
G = +10V/V
VO = 5VPP
â75
2ndâHarmonic
â80
â85
â90
3rdâHarmonic
â95
â100
â105
â110
100 150 200 250 300 350 400 450 500
Resistance (⦠)
HARMONIC DISTORTION vs FREQUENCY
â55
G = +10V/V
â65
VO = 2VPP
RL = 200â¦
2ndâHarmonic
â75
3rdâHarmonic
â85
â95
â105
See Figure 1
â115
0.1
1
10
100
Frequency (MHz)
HARMONIC DISTORTION vs OUTPUT VOLTAGE
â65
â70 G = +10V/V
f = 5MHz
â75 RL = 200â¦
â80
2ndâHarmonic
â85
â90
â95
â100
â105
3rdâHarmonic
â110
See Figure 1
â115
0.1
1
10
Output Voltage (VPP)
HARMONIC DISTORTION vs NONINVERTING GAIN
â60
â65
2ndâHarmonic
â70
â75
â80
â85
VO = 2VPP
f = 5MHz
â90 RL = 200â¦
â95
â100
â105
â110
â115
3rdâHarmonic
See Figure 1
5 10 15 20 25 30 35 40 45 50
Gain (V/V)
HARMONIC DISTORTION vs INVERTING GAIN
â65
2ndâHarmonic
â75
VO = 2VPP
â85 f = 5MHz
RL = 200â¦
â95
â105
3rdâHarmonic
â115
10 15 20 25 30 35 40 45 50
Gain (âV/V)
6
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