FAN2500/FAN2501
PRODUCT SPECIFICATION
Typical Performance Characteristics
Power Supply
Rejection Ratio
Power Supply
Rejection Ratio
Power Supply
Rejection Ratio
100
80
60
40
20
0
100
80
60
40
20
0
100
80
60
40
20
0
IOUT = 100µA
OUT = 1.0µF Cer.
VIN = 4.0V IOUT = 10mA
VIN = 4.0V IOUT = 100mA
VOUT = 3.0V
COUT = 1.0µF Cer.
C
V
OUT = 3.0V
COUT = 1.0µF Cer.
VIN = 4.0V
OUT = 3.0V
V
1k 10k
1M
10M
10 100
100k
100 1k 10k 100k 1M 10M
Frequency (Hz)
100 1k 10k 100k 1M 10M
Frequency (Hz)
10
10
Frequency (Hz)
Power Supply
Rejection Ratio
Power Supply
Rejection Ratio
Power Supply
Rejection Ratio
100
80
60
40
20
0
100
80
60
40
20
0
100
80
60
40
20
0
IOUT = 100mA
OUT = 10µF Cer.
VIN = 4.0V
OUT = 3.0V
VIN = 4.0V
VOUT = 3.0V
C
V
IOUT = 10mA
OUT = 10µF Cer.
VIN = 4.0V
OUT = 3.0V
C
V
IOUT = 100µA
OUT = 10µF Cer.
C
1k 10k
1M
10M
10 100
100k
100 1k 10k 100k 1M 10M
Frequency (Hz)
100 1k 10k 100k 1M 10M
Frequency (Hz)
10
10
Frequency (Hz)
Noise Performance
Power Supply
Rejection Ratio vs. Voltage Drop
Power Supply
10
1
Rejection Ratio vs. Voltage Drop
70
70
VIN = 4.0V
60
V
OUT = 3.0V
60
50
40
30
20
10
0
10mA
IOUT = 100µA
IOUT = 100µA
50
40
0.1
0.01
0.001
0.0001
10mA
100mA
30
20
10
0
COUT = 1.0µF Cer.
COUT = 1.0µF
CBYP = 0.01µF
L = 10µA
100mA
COUT = 10µF Cer.
I
3.0
3.0
3.6
4.1
1k
10k
1M
10 100
100k
3.6
Voltage (V)
4.1
Voltage (V)
Frequency (Hz)
Ground Pin Current
Ground Pin Current
Ground Pin Current
25.00
35.00
30.00
35.00
30.00
VIN = 4V
23.00
21.00
19.00
17.00
15.00
V
OUT = 3V
25.00
20.00
15.00
25.00
20.00
15.00
10.00
5.00
0.00
10.00
5.00
0.00
VOUT = 3V
VOUT = 3V
IOUT = 100mA
IOUT = 100µA
10
1
Load Current (mA)
100
0.1
4.0
4.0
Input Voltage (V)
5.0
7.0
5.0
7.0
3.0
6.0
3.0
6.0
Input Voltage (V)
REV. 1.0.7 1/14/10
7