Datasheet

 
  
 

SLOS190G − FEBRUARY 1997 − REVISED MAY 2004
44
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
20
10
0
10 100 1 k
Vn − Equivalent Input Noise Voltage − nV Hz
30
f − Frequency − Hz
40
10 k
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
50
60
V
n
nV/ Hz
V
DD
= ±5 V
T
A
= 25°C
R
S
= 20 Ω
Figure 51
−750
−1000
246
0
250
810
Noise Voltage − nV
t − Time − s
NOISE VOLTAGE
OVER A 10 SECOND PERIOD
0
V
DD
= 5 V
f = 0.1 Hz to 10 Hz
T
A
= 25°C
500
750
1000
−250
−500
Figure 52
Integrated Noise Voltage − uVRMS
1
0.1
100
1 10 100 1 k
f − Frequency − Hz
INTEGRATED NOISE VOLTAGE
vs
FREQUENCY
10 k 100 k
V
RMS
µ
Calculated Using
Ideal Pass-Band Filter
Lower Frequency = 1 Hz
T
A
= 25°C
10
Figure 53
0.0001
0.001
100 1 k 10 k 100 k
THD + N − Total Harmonic Distortion Plus Noise − %
f − Frequency − Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
0.01
0.1
1
V
DD
= 5 V
T
A
= 25°C
R
L
= 10 kΩ
A
V
= 100
A
V
= 10
A
V
= 1
Figure 54