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      
  µ   
   
SLOS218F − DECEMBER 1998 − REVISED JANUARY 2005
14
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TYPICAL CHARACTERISTICS
Figure 15
f − Frequency − Hz
10k
1k
100
10
1
100 1k 10k 100k 1M
− Output Impedance −Z
o
Ω
OUTPUT IMPEDANCE
vs
FREQUENCY
A
V
= 10
A
V
= 1
A
V
= 100
V
DD
= 3 V
T
A
= 25°C
Figure 16
OUTPUT IMPEDANCE
vs
FREQUENCY
f − Frequency − Hz
10k
1k
100
10
1
0.1
100 1k 10k 100k 1M
− Output Impedance −Z
o
Ω
A
V
= 10
A
V
= 1
A
V
= 100
V
DD
= 5 V
T
A
= 25°C
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
f − Frequency − Hz
10 1k 10k 100k 1M
CMRR − Common-Mode Rejection Ratio − dB
V
DD
= 3 V or 5 V
T
A
= 25°C
100
80
60
40
20
0
120
100
Figure 17