TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
ENABLE
= V
DD
, V
S
= +5V, R
L
= 10kΩ, unless otherwise noted.
OPEN-LOOP GAIN/PHASE vs FREQUENCY
160
140
120
100
80
–90
60
40
20
0
–20
0.1
1
10
100
1k
10k
100k
1M
Frequency (Hz)
–180
10M
0
1
–135
Phase (°)
A
OL
(dB)
POWER-SUPPLY AND COMMON-MODE
REJECTION vs FREQUENCY
0
100
PSRR
–45
80
PSRR, CMRR (dB)
60
40
CMRR
V
CM
= –0.3V to (V+) –1.8V
20
10
100
1k
Frequency (Hz)
10k
100k
1M
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
10k
Current Noise
Voltage Noise (nV√Hz)
Current Noise (fA√Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
1k
0.1
R
L
= 600
1k
Voltage Noise
100
100
R
L
= 2k
0.01
THD+N (%)
G = 10
R
L
= 10k
R
L
= 600
R
L
= 2k
10
0.001
G=1
R
L
= 10k
10
1
1
1
10
100
1k
Frequency (Hz)
10k
100k
1M
0.1
0.0001
20
100
1k
Frequency (Hz)
10k
20k
CLOSED-LOOP OUTPUT RESISTANCE
vs FREQUENCY
20000
G = 100
Output Resistance (Ω)
CHANNEL SEPARATION vs FREQUENCY
150
140
Channel Separation (dB)
130
120
110
100
90
80
70
V
S
= 2.7V
15000
G = 10
10000
G=1
5000
0
10
1k
100k
Frequency (Hz)
1M
60
10
100
1k
Frequency (Hz)
10k
100k
4
OPA341, 2341
SBOS202A
BURR-BROWN [ BURR-BROWN CORPORATION ]
