Datasheet

 
     
   
SLOS209G − JANUARY 1998 − REVISED FEBRUARY 2004
25
WWW.TI.COM
TYPICAL CHARACTERISTICS
Figure 23
OUTPUT IMPEDANCE
vs
FREQUENCY
100
1
0.01
10
0.1
f − Frequency − Hz
100 1k 10k 100k 1M
V
DD
= ±2.5 V
T
A
= 25°C
A
v
= 100
− Output Impedance −Z
o
Ω
A
v
= 10
A
v
= 1
Figure 24
V
IC
= 1.35 V
and 2.5 V
T
A
= 25°C
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
90
80
60
40
70
50
10 100 1k
f − Frequency − Hz
10k 100k 10M
V
DD
= 5 V
V
DD
= 2.7 V
CMRR − Common-Mode Rejection Ratio − dB
1M
Figure 25
−20−40 0 20 806040 100 120
COMMON-MODE REJECTION RATIO
vs
FREE-AIR TEMPERATURE
110
100
90
80
105
95
85
T
A
− Free-Air Temperature − °C
CMRR − Common-Mode Rejection Ratio − dB
120
115
V
DD
= 5 V
V
DD
= 2.7 V
140
Figure 26
SUPPLY-VOLTAGE REJECTION RATIO
vs
FREQUENCY
120
60
0
10 100 1k 10k
f − Frequency − Hz
10M
k
SVR
− Supply-Voltage Rejection Ratio − dB
k
SVR−
V
DD
= 2.7 V
T
A
= 25°C
100k 1M
k
SVR+
100
40
80
20