8187 查看數據表（PDF） - Allegro MicroSystems
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8187 Datasheet PDF : 8 Pages
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8187
LOW-DROPOUT,
3.3 V REGULATOR
TYPICAL CHARACTERISTICS (cont’d)
LOAD REGULATION
LINE REGULATION
3.36
3.34
3.32
3.36
3.34
3.32
TA = 85°C
50 mA INTERVALS
3.30
3.30
3.28
VI = 8 V
IO = 0 mA
3.28
3.26
3.24
TA = 85°C
2 V INTERVALS
VI = 4 V
3.22
0
25
50
75
100
OUTPUT CURRENT in mA
125
150
Dwg. GP-052-8
3.26
3.24
3.22
2.0
IO = 100 mA
3.0
4.0
5.0
6.0
INPUT VOLTAGE in VOLTS
7.0
8.0
Dwg. GP-053-8
OUTPUT VOLTAGE
3.5
3.0
VI = 6 V
2.5
3.31
IO = 0
2.0
3.30
1.5
3.29
IO = 0 - 100 mA
1.0
TA = 25°C
3.28
0.5
0
0
1.0
2.0
3.0
4.0
-50
INPUT VOLTAGE in VOLTS
Dwg. GP-059-1
0
+50
AMBIENT TEMPERATURE in °C
+100
Dwg. GP-050-2
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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