Datasheet

 
  
   

SLOS185D − FEBRUARY 1997 − REVISED AUGUST 2006
31
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 32
CMRR − Common-Mode Rejection Ratio − dB
f − Frequency − Hz
COMMON-MODE REJECTION RATIO
†
vs
FREQUENCY
80
40
20
0
100
60
10
1
10
2
10
3
10
4
10
5
10
6
V
DD
= 5 V
V
IC
= 2.5 V
V
DD
= 3 V
V
IC
= 1.5 V
T
A
= 25°C
Figure 33
CMMR − Common-Mode Rejection Ratio − dB
COMMON-MODE REJECTION RATIO
†‡
vs
FREE-AIR TEMPERATURE
T
A
− Free-Air Temperature − °C
86
82
80
92
84
90
88
94
V
DD
= 5 V
V
DD
= 3 V
− 50 − 25 0 25 50 75 100− 75 125
Figure 34
− Supply-Voltage Rejection Ratio − dB
f − Frequency − Hz
SUPPLY-VOLTAGE REJECTION RATIO
†
vs
FREQUENCY
k
SVR
60
40
20
100
80
0
−20
k
SVR−
k
SVR+
10
1
10
2
10
3
10
4
10
5
10
6
V
DD
= 3 V
T
A
= 25°C
Figure 35
− Supply-Voltage Rejection Ratio − dB
f − Frequency − Hz
SUPPLY-VOLTAGE REJECTION RATIO
†
vs
FREQUENCY
k
SVR
100
80
60
40
20
0
−20
10
1
10
2
10
3
10
4
10
5
10
6
V
DD
= 5 V
T
A
= 25°C
k
SVR−
k
SVR+
‡
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
†
For all curves where V
DD
= 5 V, all loads are referenced to 2.5 V. For all curves where V
DD
= 3 V, all loads are referenced to 1.5 V.