OPA2614ID Datasheet, PDF (12/34 Pages) Texas Instruments – Dual, High Gain Bandwidth, High Output Current Operational Amplifier with Current Limit

OPA2614
SBOS305D − JUNE 2004 − REVISED AUGUST 2008
TYPICAL CHARACTERISTICS: V_S = ±6V, Differential Configuration
At T_A = +25°C, G_D = 8, R_F = 453Ω, and R_L = 70Ω, unless otherwise noted. See Figure 5 for AC performance only.
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DIFFERENTIAL SMALL−SIGNAL
FREQUENCY RESPONSE
3
R_L = 70Ω
V_O = 200mV_PP
G_D = +2
G_D = +4
0
−3
−6
See Figure 5
−9
1
G_D = +8
G_D = +16
10
Frequency (MHz)
100 200
DIFFERENTIAL LARGE−SIGNAL
FREQUENCY RESPONSE
21
R_L = 70Ω
G_D = +8
18
V_O = 0.5V_PP
15
V_O = 2V_PP
12
V_O = 5V_PP
9
6
See Figure 5
3
1
10
100
Frequency (MHz)
DIFFERENTIAL DISTORTION vs LOAD RESISTANCE
−60
G_D = +8
f = 1MHz
−70
2nd−Harmonic
V_O = 2V_PP
−80
−90
−100
3rd−Harmonic
See Figure 5
−110
10
100
1k
Load Resistance (Ω)
DIFFERENTIAL DISTORTION vs FREQUENCY
−60
G_D = +8
R_L = 70Ω
−70 _{VO = 2VPP}
−80
2nd−Harmonic
−90
−100
−110
0.1
3rd−Harmonic
1
Frequency (MHz)
See Figure 5
10
DIFFERENTIAL DISTORTION
vs OUTPUT VOLTAGE
−80
G_D = +8V/V
R_L = 70Ω
f = 1MHz
−85
3rd−Harmonic
−90
2nd−Harmonic
−95
See Figure 5
−100
0.1
1
Output Voltage Swing (V_PP)
10 20
12