FAN1582 Datasheet, PDF (4/12 Pages) Fairchild Semiconductor – 3A Adjustable/Fixed Ultra Low Dropout Linear Regulator

FAN1582
PRODUCT SPECIFICATION
Typical Perfomance Characteristics
1.0
0.10
∆Ι=3A
0.9
0.05
0.8
0.7
0.6
0.5
T=0°C
0
-0.05
0.4
T=25°C
0.3
T=125°C
-0.10
0.2
-0.15
0.1
0.0
-0.20
0
0.5
1
1.5
2
2.5
3
-75 -50 -25 0 25 50 75 100 125 150 175
OUTPUT CURRENT (A)
JUNCTION TEMPERATURE (°C)
Dropout Voltage vs. Output Current
Load Regulation vs. Temperature
1.275
1.270
1.265
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.225
-75 -50 -25 0 25 50 75 100 125 150 175
JUNCTION TEMPERATURE (°C)
Reference Voltage vs. Temperature
3.70
3.65
3.60
V_OUT set with
1% resistors
3.55
3.50
3.45
3.40
3.35
3.30
3.25
V_OUT = 3.3V¹
Note:
1. FAN1582 Only
3.20
-75 -50 -25 0 25 50 75 100 125 150 175
JUNCTION TEMPERATURE (°C)
Output Voltage vs. Temperature
10
8
6
4
2
0
-75 -50 -25 0 25 50 75 100 125 150 175
JUNCTION TEMPERATURE (°C)
Mimimum Load Current vs. Temperature
100
90
80
70
60
50
40
30
20
10
0
-75 -50
Note:
1. FAN1582 Only
-25 0 25 50 75 100 125 150 175
JUNCTION TEMPERATURE (°C)
Adjust Pin Current vs. Temperature
4
REV. 1.1.2 2/26/03