FAN2503 Fairchild Semiconductor, FAN2503 Datasheet - Page 8

• 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

PRODUCT SPECIFICATION
Typical Performance Characteristics
Functional Characteristics
8
35.00
30.00
25.00
20.00
15.00
10.00
5.00
0.00
75
50
25
8
6
4
2
0
0
-40
3.0
-40
V
V
I
L
Ground Pin Current
IN
OUT
= 150mA
Ground Pin Current
= 4V
Dropout Voltage
4.0
0
= 3V
Temperature ( C)
0
Temperature ( C)
Input Voltage (V)
V
OUT
I
L
5.0
40
40
= 100 A
V
I
OUT
OUT
Enable Pin Delay
= 100 A
6.0
Time (20 s/div)
= 3V
80
80
Enable
125
7.0
125
150.00
120.00
200
150
100
35.00
30.00
25.00
20.00
15.00
10.00
90.00
60.00
30.00
50
5.00
0.00
0.00
0
-40
3.0
0.1 25
Ground Pin Current
Dropout Voltage
Temperature ( C)
0
Dropout Voltage
4.0
Output Current (mA)
Input Voltage (V)
50
(continued)
I
L
40
= 150mA
5.0
75 100 125 150
V
I
OUT
OUT
80
= 150mA
6.0
= 3V
125
7.0
V
OUT
Disable
Shutdown Delay
Time (20 s/div)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.05
0.0
2.95
2.85
2.9
75
50
25
R
3
0
V
-40
-40
OUT
OUT
Dropout Characteristics
V
V
I
1.0
L
= 30K
IN
OUT
= 3V
Ground Pin Current
= 100 A
vs. Temperature
= 4V
Output Voltage
Input Voltage (V)
0
0
= 3V
Temperature ( C)
Temperature ( C)
2.0
REV. 1.1.8 12/17/10
FAN2502/FAN2503
V
Typical 3V device
I
40
L
40
R
IN
= 100 A
3.0
OUT
= 4V
= 20
80
80
4.0
125
125
5.0