Datasheet

  
  
SLVS023J − JANUARY 1989 − REVISED MARCH 2005
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 5
z
z
1000
10
1
0.1
100
0.01 0.1 1 10 100
− Reference Impedance −
REFERENCE IMPEDANCE
vs
REFERENCE CURRENT
I
z
− Reference Current − mA
f = 25 Hz
T
A
= MIN to MAX
‡
Ω
Figure 6
1
0.1
0.01 0.1 1 10
10
REFERENCE IMPEDANCE
vs
FREQUENCY
100
1000100
f − Frequency − kHz
I
Z
= 100 µA
T
A
= 25°C
1 k
10 k
− Reference Impedance − Ω
z
z
Figure 7
1400
0
1000
10 100 1 k 10 k 100 k
− Noise Voltage −
NOISE VOLTAGE
vs
FREQUENCY
f − Frequency − Hz
I
Z
= 100 µA
T
A
= 25°C
1200
800
600
400
200
V
n
nV/
Hz
Figure 8
20
0
0.1 1 10
40
FILTERED RMS OUTPUT NOISE VOLTAGE
vs
FREQUENCY
60
100
f − Frequency − kHz
80
100
Filtered RMS Output Noise Voltage − Vµ
120
T
A
= 25°C
100 µA
R
C
RC Low Pass
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
‡
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.