FAN2503 Fairchild Semiconductor, FAN2503 Datasheet - Page 7

• Manufacturer Part Number: FAN2503
• Description: The FAN2502/03 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

FAN2502/FAN2503
Typical Performance Characteristics
REV. 1.1.8 12/17/10
Rejection Ratio vs. Voltage Drop
100
100
100
70
60
50
40
30
20
10
80
60
40
20
80
60
40
20
80
60
40
20
0
0
0
0
10
10
10
3.0
I
I
C
I
C
I
C
OUT
OUT
OUT
OUT
OUT
OUT
OUT
100
100
100
150mA
100mA
= 100 A
= 100 A
= 100mA
= 150mA
Power Supply
= 1.0 F Cer.
= 10 F Cer.
Rejection Ratio
Rejection Ratio
= 1.0 F Cer.
Rejection Ratio
Power Supply
Power Supply
Power Supply
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
10mA
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
3.6
Voltage (V)
V
V
IN
OUT
C
= 4.0V
OUT
= 3.0V
V
V
V
V
IN
OUT
IN
OUT
= 10 F Cer.
= 4.0V
= 4.0V
= 3.0V
4.1
= 3.0V
0.0001
0.001
100
100
100
0.01
80
60
40
20
80
60
40
20
80
60
40
20
0.1
10
0
0
0
10
1
10
10
10
V
V
V
V
I
C
OUT
IN
OUT
IN
OUT
OUT
C
C
I
100
100
100
L
Noise Performance
= 4.0V
= 4.0V
OUT
BYP
100
= 10 A
= 150mA
= 3.0V
= 3.0V
= 10 F Cer.
Rejection Ratio
Rejection Ratio
Rejection Ratio
Power Supply
Power Supply
Power Supply
Frequency (Hz)
Frequency (Hz)
= 1.0 F
= 0.01 F
Frequency (Hz)
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
Frequency (Hz)
1k
I
C
OUT
I
C
OUT
OUT
OUT
10k 100k
= 100 A
V
V
= 10mA
= 10 F Cer.
V
V
= 1.0 F Cer.
IN
OUT
IN
OUT
= 4.0V
= 4.0V
= 3.0V
= 3.0V
1M
25.00
23.00
21.00
19.00
17.00
15.00
100
100
Rejection Ratio vs. Voltage Drop
80
60
40
20
80
60
40
20
70
60
50
40
30
20
10
0
0
0
0.1
10
10
3.0
V
V
V
V
PRODUCT SPECIFICATION
IN
OUT
IN
OUT
100
100
Ground Pin Current
I
100mA
150mA
= 4.0V
= 4.0V
OUT
= 3.0V
= 3.0V
Rejection Ratio
Rejection Ratio
Power Supply
Power Supply
Power Supply
Load Current (mA)
Frequency (Hz)
Frequency (Hz)
= 100 A
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
1
3.6
Voltage (V)
C
I
C
I
C
OUT
OUT
OUT
OUT
OUT
V
V
= 100mA
= 10mA
= 1.0 F Cer.
IN
OUT
10
= 1.0 F Cer.
= 10 F Cer.
= 4V
= 3V
4.1
10mA
100
7