OPA4820ID Datasheet, PDF (6/34 Pages) Texas Instruments – Quad, Unity-Gain Stable, Low-Noise, Voltage-Feedback Operational Amplifier

OPA4820
SBOS317D − SEPTEMBER 2004 − REVISED AUGUST 2008
TYPICAL CHARACTERISTICS: V_S = ±5V (continued)
RF = 402Ω, RL = 100Ω, and G = +2, unless otherwise noted.
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HARMONIC DISTORTION vs LOAD RESISTANCE
−60
−65
−70
−75
2nd−Harmonic
−80
−85
−90
−95
−100
G = +2V/V
f = 1MHz
V_O = 2V_PP
−105
100
3rd−Harmonic
Resistance (Ω)
1000
1MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE
−60
G = +2V/V
−65 _{RL = 200}Ω
−70 ^{VO = 2VPP}
See Figure 1
−75
−80
2nd−Harmonic
−85
−90
−95
3rd−Harmonic
−100
−105
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Supply Voltage (±V_S)
HARMONIC DISTORTION vs FREQUENCY
−60
G = +2V/V
−65 _{VO = 2VPP}
−70 ^{RL = 200Ω}
See Figure 1
2nd−Harmonic
−75
−80
−85
−90
3rd−Harmonic
−95
−100
−105
0.1
1
10
Frequency (MHz)
HARMONIC DISTORTION vs OUTPUT VOLTAGE
−60
G = +2V/V
−65 _{f = 1MHz}
−70 ^{RL = 200Ω}
See Figure 1
−75
−80
2nd−Harmonic
−85
−90
3rd−Harmonic
−95
−100
−105
0.1
1
10
Output Voltage Swing (V_PP)
HARMONIC DISTORTION vs NONINVERTING GAIN
−70
f = 1MHz
−75 R_L = 200Ω
−80
V_O = 2V_PP
See Figure 1
2nd−Harmonic
−85
−90
3rd−Harmonic
−95
−100
−105
−110
1
10
Gain (V/V)
HARMONIC DISTORTION vs INVERTING GAIN
−70
−75
2nd−Harmonic
−80
−85
3rd−Harmonic
−90
−95
−100
−105
f = 1MHz
R_L = 200Ω
V_O = 2V_PP
See Figure 2
−110
1
10
Gain ( V/V )
6