Datasheet
OPA355, 2355, 3355
SBOS195D
6
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C, V
S
= 5V, G = +2, R
F
= 604Ω, and R
L
= 150Ω connected to V
S
/2, unless otherwise noted.
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Output Voltage (Vp-p)
Harmonic Distortion (dBc)
23 401
–50
–60
–70
–80
–90
–100
R
L
= 200Ω
f = 1MHz
2nd Harmonic
3rd Harmonic
HARMONIC DISTORTION vs NONINVERTING GAIN
Gain (V/V)
Harmonic Distortion (dBc)
101
–50
–60
–70
–80
–90
–100
2nd-Harmonic
3rd-Harmonic
V
O
= 2Vp-p
f = 1MHz
R
L
= 200Ω
HARMONIC DISTORTION vs INVERTING GAIN
Gain (V/V)
Harmonic Distortion (dBc)
101
–50
–60
–70
–80
–90
–100
2nd-Harmonic
3rd-Harmonic
V
O
= 2Vp-p
f = 1MHz
R
L
= 200Ω
HARMONIC DISTORTION vs FREQUENCY
Frequency (Hz)
Harmonic Distortion (dBc)
10M100k 1M
–50
–60
–70
–80
–90
–100
2nd-Harmonic
3rd-Harmonic
V
O
= 2Vp-p
R
L
= 200Ω
HARMONIC DISTORTION vs LOAD RESISTANCE
R
L
(Ω)
Harmonic Distortion (dBc)
1k100
–50
–60
–70
–80
–90
–100
2nd-Harmonic
3rd-Harmonic
V
O
= 2Vp-p
f = 1MHz
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
Frequency (Hz)
Voltage Noise (nV/√Hz), Current Noise (fA/√Hz)
100M10 100 1k 10k 100k 1M 10M
10k
1k
100
10
1
Current Noise
Voltage Noise