8182 Datasheet, PDF (6/8 Pages) Allegro MicroSystems – LOW-DROPOUT, 3 V REGULATOR . HIGH EFFICIENCY

8182
LOW-DROPOUT,
3 V REGULATOR
50
48
46
44
-50
TYPICAL CHARACTERISTICS (cont’d)
QUIESCENT (GROUND TERMINAL) CURRENT
60
I_O = 1 – 100 mA
50
VI = 6 V
IO = 10 mA
VE ≥ 2 V
40
T_A = -20°C
30
20
T_A = 25°C
T_A = 85°C
10
0
+50
AMBIENT TEMPERATURE in °C
+100
Dwg. GP-051
0
0
2.0
4.0
6.0
INPUT VOLTAGE in VOLTS
8.0
Dwg. GP-055
COMPARATOR VOLTAGE
+V
DROPOUT VOLTAGE
0.25
0.20
0.15
T_A = 85°C
T_A = 25°C
T_A = -20°C
0.10
V _I= 6V
I _O = 10 mA
0
1.22
1.24
1.26
1.28
COMPARATOR INPUT VOLTAGE in VOLTS
Dwg. GP-057
0.05
0
0
25
50
75
100
125
150
OUTPUT CURRENT in mA
Dwg. GP-054
CAUTION: Maximum allowable duty cycle will be significantly less than 100% at high temperatures, at high input voltages, or at high output currents.
See Maximum Allowable Output Current table.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]