SBOS563D – MAY 2011 – REVISED MARCH 2012
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, R
L
= 10 kΩ connected to V
S
/2, V
CM
= V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
OFFSET VOLTAGE vs COMMON-MODE VOLTAGE
1000
800
600
1000
1500
OFFSET VOLTAGE vs TEMPERATURE
Offset Voltage (
m
V)
400
200
0
-
200
-
400
-
600
-
800
Typical Units
V
S
= ±2.75 V
-2
-1.25
-0.5
0
0.5
1.25
2
2.75
Offset Voltage (
m
V)
500
0
-
500
-
1000
-
1500
-
1000
-2.75
Typical Units
V
S
= ±2.75 V
-40 -25 -10
5
20
35
50
65
80
95
110 125
Common-Mode Voltage (V)
Temperature (°C)
Figure 7.
CMRR AND PSRR
vs FREQUENCY (Referred-to-Input)
120
104
Figure 8.
CMRR AND PSRR
vs TEMPERATURE
Common-Mode Rejection Ratio (dB),
Power-Supply Rejection Ratio (dB)
102
100
98
96
94
92
90
88
86
84
0
25
50
75
100
125
PSRR
CMRR
Common-Mode Rejection Ratio (dB),
Power-Supply Rejection Ratio (dB)
100
80
60
40
20
0
+PSRR
-
PSRR
CMRR
V
S
= ±2.75 V
10
100
1k
10k
100k
1M
-50
-25
Frequency (Hz)
Temperature (°C)
Figure 9.
Figure 10.
INPUT VOLTAGE NOISE SPECTRAL DENSITY
vs FREQUENCY
100
0.1-Hz to 10-Hz INPUT VOLTAGE NOISE
Voltage Noise (nv/ÖHz)
Voltage (0.5
m
V/div)
V
S
= ±0.9 V
V
S
= ±2.75 V
Time (1 s/div)
10
10
100
1k
Frequency (Hz)
10k
100k
Figure 11.
Figure 12.
Copyright © 2011–2012, Texas Instruments Incorporated
9
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