FAN1539 Fairchild Semiconductor, FAN1539 Datasheet - Page 10

• Manufacturer Part Number: FAN1539
• Description: 1A/1.3A/ LDO With Low Quiescent Current
• Manufacturer: Fairchild Semiconductor

10
Typical Performance Characteristics—FAN1540D18X
FAN1539/FAN1540
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
1.2
1.1
1.0
0.9
0.8
0.7
0.6
1.810
1.805
1.800
1.795
1.790
1.785
1.780
1.775
-50
3
Ground Pin Current vs. Input Voltage
Dropout Voltage vs. Temperature
Output Voltage vs. Temperature
4
0
0
Ambient Temperature (°C)
Ambient Temperature (°C)
5
Input Voltage (V)
6
50
50
Typical 1.8V Device
7
I
I
OUT
OUT
8
I
100
V
OUT
IN
100
= 10mA
= 10mA
= 3.3V
= 1.3A
9
150
10
1.07
1.06
1.05
1.04
1.03
1.02
1.01
1.00
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
Ground Pin Current vs. Output Current
0.0
0
Ground Pin Current vs. Temperature
Output Voltage vs. Output Current
0.5
200
V
T
IN
j
0
= 25°C
= 3.3V
Ambient Temperature (°C)
1.0
400
Output Current (mA)
Output Current (A)
1.5
600
50
800
2.0
PRODUCT SPECIFICATION
V
IN
I
1000
100
OUT
2.5
V
= 3.3V
REV. 1.0.8 3/22/04
IN
= 10mA
= 3.3V
1200
3.0
150
1400