OPA2846_14 Datasheet, PDF (6/30 Pages) Texas Instruments – Dual, Wideband, Low-Noise, Voltage-Feedback Operational Amplifier

OPA2846
SBOS274C −JUNE 2003 − REVISED AUGUST 2008
TYPICAL CHARACTERISTICS: V_S = ±5V (continued)
TA = 25°C, G = +10, RF = 453Ω, RG = 50Ω, and RL = 100Ω, unless otherwise noted.
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5MHz HARMONIC DISTORTION vs LOAD RESISTANCE
−60
G = +10V/V
−65
V_O = 2V_PP
−70
2nd−Harmonic
−75
−80
−85
−90
−95
−100
−105
−110
−115
3rd−Harmonic
See Figure 1
100 150 200 250 300 350 400 450 500
Resistance (Ω )
1MHz HARMONIC DISTORTION vs LOAD RESISTANCE
−65
−70
G = +10V/V
V_O = 5V_PP
−75
2nd−Harmonic
−80
−85
−90
3rd−Harmonic
−95
−100
−105
−110
100 150 200 250 300 350 400 450 500
Resistance (Ω )
HARMONIC DISTORTION vs FREQUENCY
−55
G = +10V/V
−65
V_O = 2V_PP
R_L = 200Ω
2nd−Harmonic
−75
3rd−Harmonic
−85
−95
−105
See Figure 1
−115
0.1
1
10
100
Frequency (MHz)
HARMONIC DISTORTION vs OUTPUT VOLTAGE
−65
−70 ^{G = +10V/V}
f = 5MHz
−75 _{RL = 200Ω}
−80
2nd−Harmonic
−85
−90
−95
−100
−105
3rd−Harmonic
−110
See Figure 1
−115
0.1
1
10
Output Voltage (V_PP)
HARMONIC DISTORTION vs NONINVERTING GAIN
−60
−65
2nd−Harmonic
−70
−75
−80
−85
VO = 2V_PP
f = 5MHz
−90 _{RL = 200Ω}
−95
−100
−105
−110
−115
3rd−Harmonic
See Figure 1
5 10 15 20 25 30 35 40 45 50
Gain (V/V)
HARMONIC DISTORTION vs INVERTING GAIN
−65
2nd−Harmonic
−75
V_O = 2V_PP
−85 f = 5MHz
R_L = 200Ω
−95
−105
3rd−Harmonic
−115
10 15 20 25 30 35 40 45 50
Gain (−V/V)
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