8187 Datasheet, PDF (4/8 Pages) Allegro MicroSystems – LOW-DROPOUT, 3.3 V REGULATOR . HIGH EFFICIENCY

8187
LOW-DROPOUT,
3.3 V REGULATOR
TYPICAL CHARACTERISTICS
LOAD REGULATION
LINE REGULATION
3.36
3.34
3.32
3.30
V_I = 8 V
V_I = 6 V
3.28
3.26
3.24
T_A = -20°C
V =4V
I
3.22
0
25
50
75
100
OUTPUT CURRENT in mA
125
150
Dwg. GP-052-6
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
2.0
T_A = -20°C
50 mA INTERVALS
I_O = 100 mA
I_O = 0 mA
3.0
4.0
5.0
6.0
INPUT VOLTAGE in VOLTS
7.0
8.0
Dwg. GP-053-6
3.36
3.34
3.32
3.30
V_I = 8 V
3.28
3.26
3.24
T_A = 25°C
2 V INTERVALS
V =4V
I
3.22
0
25
50
75
100
OUTPUT CURRENT in mA
125
150
Dwg. GP-052-7
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
2.0
I_O = 0 mA
T_A = 25°C
50 mA INTERVALS
I_O = 100 mA
3.0
4.0
5.0
6.0
INPUT VOLTAGE in VOLTS
7.0
8.0
Dwg. GP-053-7
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.
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Worcester, Massachusetts 01615-0036 [phone]