
FAN2500/FAN2501
PRODUCT SPECIFICATION
REV. 1.0.6 2/14/03
7
Typical Performance Characteristics
0
20
40
60
80
100
P
Frequency (Hz)
Power Supply
Rejection Ratio
I
OUT
= 100
μ
A
C
OUT
= 1.0
μ
F Cer.
V
IN
= 4.0V
V
OUT
= 3.0V
10
100
1k
10k 100k 1M 10M
0
10
20
30
40
50
60
70
3.0
3.6
Voltage (V)
4.1
P
Rejection Ratio vs. Voltage Drop
Power Supply
I
OUT
= 100
μ
A
C
OUT
= 1.0
μ
F Cer.
10mA
100mA
0
10
20
30
40
50
60
70
3.0
3.6
Voltage (V)
4.1
P
Rejection Ratio vs. Voltage Drop
Power Supply
I
OUT
= 100
μ
A
C
OUT
= 10
μ
F Cer.
10mA
100mA
Frequency (Hz)
Power Supply
Rejection Ratio
0
20
40
60
80
100
P
10
I
OUT
= 10mA
C
OUT
= 1.0
μ
F Cer.
100
1k
10k 100k 1M 10M
V
IN
= 4.0V
V
OUT
= 3.0V
Frequency (Hz)
Power Supply
Rejection Ratio
0
20
40
60
80
100
P
10
I
OUT
= 100mA
C
OUT
= 1.0
μ
F Cer.
100
1k
10k 100k 1M 10M
V
IN
= 4.0V
V
OUT
= 3.0V
Frequency (Hz)
Power Supply
Rejection Ratio
0
20
40
60
80
100
P
10
I
OUT
= 100
μ
A
C
OUT
= 10
μ
F Cer.
100
1k
10k 100k 1M 10M
V
IN
= 4.0V
V
OUT
= 3.0V
Frequency (Hz)
Power Supply
Rejection Ratio
0
20
40
60
80
100
P
10
I
OUT
= 10mA
C
OUT
= 10
μ
F Cer.
100
1k
10k 100k 1M 10M
V
IN
= 4.0V
V
OUT
= 3.0V
0
20
40
60
80
100
P
Frequency (Hz)
Frequency (Hz)
Power Supply
Rejection Ratio
Noise Performance
I
OUT
= 100mA
C
OUT
= 10
μ
F Cer.
V
IN
= 4.0V
V
OUT
= 3.0V
10
100
1k
10k 100k 1M 10M
0.0001
0.001
0.01
0.1
1
10
10
100
1k
10k
100k
1M
C
OUT
= 1.0
μ
F
C
BYP
= 0.01
μ
F
I
L
μ
A
V
IN
= 4.0V
V
OUT
= 3.0V
N
μ
V
H
Load Current (mA)
Ground Pin Current
15.00
17.00
19.00
21.00
23.00
25.00
0.1
1
10
100
V
IN
= 4V
V
OUT
= 3V
Q
μ
A
0.00
Input Voltage (V)
Ground Pin Current
5.00
10.00
15.00
20.00
25.00
30.00
35.00
Q
μ
A
3.0
4.0
5.0
6.0
7.0
V
OUT
= 3V
I
OUT
= 100
μ
A
0.00
Input Voltage (V)
Ground Pin Current
5.00
10.00
15.00
20.00
25.00
30.00
35.00
Q
μ
A
3.0
4.0
5.0
6.0
7.0
V
OUT
= 3V
I
OUT
= 100mA