Datasheet

OPA656
6
SBOS196G
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
T
A
= +25°C, G = +2, R
F
= 250Ω, R
L
= 100Ω, unless otherwise noted.
HARMONIC DISTORTION vs LOAD RESISTANCE
100 1k
Resistance (Ω)
Harmonic Distortion (dBc)
–60
–65
–70
–75
–80
–85
–90
–95
–100
–105
–110
V
O
= 2Vp-p
f = 5MHz
See Figure 1
2nd Harmonic
3rd Harmonic
HARMONIC DISTORTION vs FREQUENCY
0.1 1 2010
Frequency (MHz)
Harmonic Distortion (dBc)
–50
–60
–70
–80
–90
–100
–110
3rd Harmonic
2nd Harmonic
V
O
= 2Vp-p
R
L
= 200Ω
See Figure 1
HARMONIC DISTORTION vs NONINVERTING GAIN
110
Gain (V/V)
Harmonic Distortion (dBc)
–60
–70
–80
–90
–100
–110
V
O
= 2Vp-p
f = 5MHz
R
L
= 200Ω
See Figure 1, R
G
Adjusted
2nd Harmonic
3rd Harmonic
HARMONIC DISTORTION vs INVERTING GAIN
–1 –10
Gain (V/V)
Harmonic Distortion (dBc)
–60
–65
–70
–75
–80
–85
–90
V
O
= 2Vp-p
R
F
= 604Ω
F = 5MHz
R
L
= 200Ω
See Figure 2, R
G
and R
M
Adjusted
2nd Harmonic
3rd Harmonic
HARMONIC DISTORTION vs OUTPUT VOLTAGE (5MHz)
0.5 1 5
Output Voltage Swing (Vp-p)
Harmonic Distortion (dBc)
–60
–65
–70
–75
–80
–85
–90
–95
–100
–105
f = 5MHz
R
L
= 200Ω
2nd Harmonic
3rd Harmonic
HARMONIC DISTORTION vs OUTPUT VOLTAGE (1MHz)
0.5 1 5
Output Voltage Swing (Vp-p)
Harmonic Distortion (dBc)
–70
–75
–80
–85
–90
–95
–100
–105
–110
f = 1MHz
R
L
= 200Ω
See Figure 1
2nd Harmonic
3rd Harmonic