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  µ   
   
SLOS218F − DECEMBER 1998 − REVISED JANUARY 2005
15
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TYPICAL CHARACTERISTICS
Figure 18
POWER SUPPLY REJECTION RATIO
vs
FREQUENCY
f − Frequency − Hz
10 1k 10k 100k 1M
PSRR − Power Supply Rejection Ratio − dB
100
90
80
70
60
40
30
20
10
0
50
V
DD
= 3 V or 5 V
T
A
= 25°C
PSRR +
PSRR −
100
Figure 19
20
15
5
0
2.5 3 3.5 4
− Supply Current −
25
35
40
4.5 5 5.5
30
10
T
A
= 125°C
T
A
= 85°C
T
A
= 25°C
T
A
= −40°C
V
DD
− Supply Voltage − V
I
DD
Aµ
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
A
V
= 1
SHDN
= V
DD
Per Channel
Figure 20
5
0
25
−55 −35
15
10
20
30
−15 5
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
T
A
− Free-Air Temperature − °C
25 45
V
I
= V
DD
/2
SHDN
= V
DD
per channel
65
V
DD
= 3 V
DD
I Supply Current − −Aµ
V
DD
= 5 V
85 105 125
Figure 21
100 1k 10k
1
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
100
f − Frequency − Hz
10
10
nV/ Hz− Equivalent Input Noise Voltage −V
n
100k
V
DD
= 3 V or 5 V
T
A
= 25°C