FAN2500 Fairchild Semiconductor, FAN2500 Datasheet - Page 7

• Manufacturer Part Number: FAN2500
• Description: The FAN2500/01 family of micropower low-dropout voltage regulators utilize CMOS technology to offer a new level of cost-effective performance in GSM and TDMA cellular handsets, Laptop and Notebook portable computers, and other portable devices
• Manufacturer: Fairchild Semiconductor

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