FAN1950 Datasheet, PDF (5/11 Pages) Fairchild Semiconductor – 1.5A Low-Voltage Low-Dropout Regulator

Typical Performance Characteristics
0.6
0.5
0.4
0.3
0.2
0.1
0
0.5
Dropout Voltage vs. Output Current
+125°C
+25°C
-40°C
-10°C
+75°C
0.7
0.9
1.1
1.3
1.5
Load Current (A)
25.00
20.00
15.00
10.00
5.00
0.00
0
Ground Current vs. Load Current
Vin = Vout + 1V, 25°C
I gnd (mA)
500
1000
1500
Load Current (mA)
2000
FAN1950/FAN1951
0.6
0.5
0.4
0.3
0.2
0.1
0
-50
Dropout Voltage vs. Temperature
IL = 1.5A
IL = 1A
0
50
100
150
Tj
Vout = 2.5V, 1.8V, Iout = 1A, 1.5A
Ground Current vs. Supply Voltage
Vin = Vout + 1V, 25°C
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
5
10
15
20
Vin (V)
Iout = 10mA
REV. 0.1.6 8/30/04
5