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FAN2509S25X View Datasheet(PDF) - Fairchild Semiconductor

Part NameDescriptionManufacturer
FAN2509S25X 50 mA CMOS LDO Regulators Fairchild
Fairchild Semiconductor Fairchild
FAN2509S25X Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
FAN2508/FAN2509
Typical Performance Characteristics
Power Supply
Rejection Ratio
100
IOUT = 100µA
80 COUT = 1.0µF Cer.
60
Power Supply
Rejection Ratio
100
VIN = 4.0V IOUT = 10mA
80 VOUT = 3.0V COUT = 1.0µF Cer.
60
40
40
20
VIN = 4.0V
VOUT = 3.0V
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
20
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio
100
VIN = 4.0V
80 VOUT = 3.0V
60
40
20
IOUT = 100µA
COUT = 10µF Cer.
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio
100
VIN = 4.0V
80 VOUT = 3.0V
IOUT = 10mA
60
COUT = 10µF Cer.
40
20
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio vs. Voltage Drop
70
60
IOUT = 100µA
50
10mA
40
30
50mA COUT = 1.0µF Cer.
20
10
0
3.0
3.6
4.1
Voltage (V)
25.00
23.00
21.00
Ground Pin Current
VIN = 4V
VOUT = 3V
19.00
17.00
15.00
0.1
1
10
Load Current (mA)
REV. 1.0.6 2/14/03
Power Supply
Rejection Ratio vs. Voltage Drop
70
60
IOUT = 100µA
50
40
30
10mA
20
10
50mA
COUT = 10µF Cer.
0
3.0
3.6
4.1
Voltage (V)
Ground Pin Current
35.00
30.00
25.00
20.00
15.00
10.00
5.00
0.00
3.0
VOUT = 3V
IOUT = 100µA
4.0 5.0 6.0 7.0
Input Voltage (V)
PRODUCT SPECIFICATION
Power Supply
Rejection Ratio
100
VIN = 4.0V IOUT = 50mA
80 VOUT = 3.0V COUT = 1.0µF Cer.
60
40
20
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio
100
IOUT = 50mA
80 COUT = 10µF Cer.
VIN = 4.0V
60
VOUT = 3.0V
40
20
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Noise Performance
10
1
VIN = 4.0V
VOUT = 3.0V
0.1
0.01
0.001
COUT = 1.0µF
CI LB=YP10=µ0A.01µF
0.0001
10 100 1k 10k 100k 1M
Frequency (Hz)
Ground Pin Current
35.00
30.00
25.00
20.00
15.00
10.00
5.00
0.00
3.0
VOUT = 3V
IOUT = 50mA
4.0 5.0 6.0 7.0
Input Voltage (V)
7
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