Datasheet

OPA843
5
SBOS268C
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
T
A
= +25°C, G = +5, R
F
= 402Ω, R
G
= 100Ω, and R
L
= 100Ω, unless otherwise noted.
5MHz HARMONIC DISTORTION vs LOAD RESISTANCE
Resistance (Ω)
100 150 200 250 300 350 400 450 500
Harmonic Distortion (dBc)
–75
–80
–85
–90
–95
–100
–105
–110
V
O
= 2Vp-p
G = +5
2nd-Harmonic
3rd-Harmonic
See Figure 1
1MHz HARMONIC DISTORTION vs LOAD RESISTANCE
Resistance (Ω)
100 150 200 250 300 350 400 450 500
Harmonic Distortion (dBc)
–75
–80
–85
–90
–95
–100
–105
–110
V
O
= 5Vp-p
G = +5
3rd-Harmonic
2nd-Harmonic
See Figure 1
HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
0.1 101 100
Harmonic Distortion (dBc)
–60
–70
–80
–90
–100
–110
V
O
= 2Vp-p
G = +5
R
L
= 200Ω
2nd-Harmonic
3rd-Harmonic
See Figure 1
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Output Voltage Swing (Vp-p)
0.1 1 10
Harmonic Distortion (dBc)
–70
–75
–80
–85
–90
–95
–100
–105
–110
R
L
= 200Ω
F = 5MHz
G = +5
2nd-Harmonic
3rd-Harmonic
See Figure 1
HARMONIC DISTORTION vs NONINVERTING GAIN
Gain (V/V)
5101520
Harmonic Distortion (dBc)
–70
–80
–90
–100
–110
V
O
= 2Vp-p
R
L
= 200Ω
F = 5MHz
R
F
= 402Ω, R
G
Adjusted
2nd-Harmonic
3rd-Harmonic
See Figure 1
HARMONIC DISTORTION vs INVERTING GAIN
Gain

(–V/V)

510152025303540
Harmonic Distortion (dBc)
–75
–85
–95
–105
–115
2nd-Harmonic
3rd-Harmonic
V
O
= 2Vp-p
R
L
= 200Ω
F = 5MHz
R
G
= 50Ω, R
F
Adjusted
See Figure 2