Datasheet
OPA356, 2356
6
SBOS212A
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C and V
S
= 5V, G = +2, R
F
= 604Ω, R
L
= 150Ω connected to V
S
/2, unless otherwise noted.
HARMONIC DISTORTION vs NON-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 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
FREQUENCY RESPONSE FOR VARIOUS R
L
Frequency (Hz)
Normalized Gain (dB)
10M1M 100M 1G100k
3
0
–3
–6
–9
–12
–15
R
L
= 50Ω
R
L
= 150Ω
R
L
= 1kΩ
R
L
= 10kΩ
C
L
= 0pF
V
O
= 0.1Vp-p