Datasheet

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SBOS279E − SEPTEMBER 2003 − REVISED MAY 2008
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5
TYPICAL CHARACTERISTICS
At T
A
= +25°C, R
L
= 10kΩ connected to V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
OPEN−LOOP GAIN AND PHASE vs FREQUENCY
Frequency (Hz)
10 100 1k 10k 100k 1M 10M
120
100
80
60
40
20
0
−20
30
0
−30
−60
−90
−120
−
150
−180
Open−Loop Gain (dB)
Phase Margin (_)
Phase
Gain
POWER−SUPPLY AND COMMON−MODE
REJECTION RATIO vs FREQUENCY
Frequency (Hz)
100 1k 10k 100k 1M 10M
120
100
80
60
40
20
0
PSRR and CMRR (dB)
PSRR
CMRR
INPUT VOLTAGE NOISE
SPECTRAL DENSITY vs FREQUENCY
Frequency (Hz)
10 100 1k 10k 100k
1000
100
10
Voltage Noise (nV/
√
Hz)
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
Frequency (Hz)
10 100 1k 10k 100k
0.100
0.010
0.001
Total Harmonic Distortion+Noise (%)
R
L
=5k
Ω
G = 10V/V
G=1V/V
OPEN−LOOP GAIN AND POWER−SUPPLY
REJECTION RATIO vs TEMPERATURE
Temperature (
_
C)
−
50
−
25
0 25 50 75 100 125 150
130
120
110
100
90
80
A
OL
,PSRR(dB)
PSRR
R
L
=5k
Ω
R
L
= 100k
Ω
COMMON−MODE REJECTION RATIO vs TEMPERATURE
120
110
100
90
80
70
60
50
40
CMRR (dB)
Temperature (
_
C)
−
50
−
25 0 25 50 75 100 125 150
V
CM
=
−
0.2V to 3.5V
V
CM
=
−
0.2V to 5.7V
V
S
=5.5V