OPA2613 Datasheet, PDF (12/27 Pages) Texas Instruments – Dual, Wideband, High Output Current, Operational Amplifier with Current Limit

OPA2613
SBOS249D − JUNE 2003− REVISED APRIL 2004
www.ti.com
TYPICAL CHARACTERISTICS: V_S = ±6V, Differential Configuration
At TA = +25°C, Differential Gain = 4, RF = 402Ω, and RL = 70Ω, unless otherwise noted. See Figure 5 for AC performance only.
DIFFERENTIAL SMALL−SIGNAL
FREQUENCY RESPONSE
3
R_L = 70Ω
V_O = 200mV_PP
G_D = +1
0
G_D = 2
−3
−6
See Figure 5
−9
1
G_D = +4
G_D = +8
10
Frequency (MHz)
100 200
DIFFERENTIAL LARGE−SIGNAL
FREQUENCY RESPONSE
15
R_L = 70Ω
G_D = +4
12
V_O = 0.2V_PP
9
V_O = 1V_PP
6
V_O = 2V_PP
3
See Figure 5
0
1
V_O = 5V_PP
10
100
Frequency (MHz)
DIFFERENTIAL DISTORTION vs LOAD RESISTANCE
−85
3rd−Harmonic
G_D = +4
f = 1MHz
V_O = 2V_PP
−90
2nd−Harmonic
−95
See Figure 5
−100
10
100
1k
Resistance (Ω)
DIFFERENTIAL DISTORTION vs FREQUENCY
−55
G_D = 4
−65 ^{RL = 70Ω}
V_O = 2V_PP
3rd−Harmonic
−75
−85
2nd−Harmonic
−95
−105
See Figure 5
−115
0.1
1
10
Frequency (MHz)
DIFFERENTIAL DISTORTION
vs OUTPUT VOLTAGE
−70
G_D = 4
−75 ^RL ^{= 70Ω}
f = 1MHz
−80
3rd−Harmonic
−85
−90
−95
2nd−Harmonic
−100
See Figure 5
−105
0.1
1
10 20
Output Voltage Swing (V_PP)
12