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8187 Fiches technique(PDF) 4 Page - Allegro MicroSystems

No de pièce 8187
Description  LOW-DROPOUT, 3.3 V REGULATOR . HIGH EFFICIENCY
Download  8 Pages
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Fabricant  ALLEGRO [Allegro MicroSystems]
Site Internet  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

8187 Fiches technique(HTML) 4 Page - Allegro MicroSystems

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8187
LOW-DROPOUT,
3.3 V REGULATOR
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
TYPICAL CHARACTERISTICS
LOAD REGULATION
LINE REGULATION
0
OUTPUT CURRENT in mA
Dwg. GP-052-6
25
50
100
150
75
T = -20
°C
A
3.34
3.30
3.32
3.28
3.26
3.24
3.36
3.22
125
V = 8 V
I
V = 4 V
I
V = 6 V
I
0
OUTPUT CURRENT in mA
Dwg. GP-052-7
25
50
100
150
75
T = 25
°C
2 V INTERVALS
A
3.34
3.30
3.32
3.28
3.26
3.24
3.36
3.22
125
V = 4 V
I
V = 8 V
I
2.0
Dwg. GP-053-7
3.0
4.0
6.0
8.0
5.0
T = 25
°C
50 mA INTERVALS
A
3.34
3.30
3.32
3.28
3.26
3.24
3.36
3.22
I
= 0 mA
O
INPUT VOLTAGE in VOLTS
7.0
I
= 100 mA
O
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.
2.0
Dwg. GP-053-6
3.0
4.0
6.0
8.0
5.0
T = -20
°C
50 mA INTERVALS
A
3.34
3.30
3.32
3.28
3.26
3.24
3.36
3.22
I
= 0 mA
O
I
= 100 mA
O
INPUT VOLTAGE in VOLTS
7.0


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8186 LOW-DROPOUT 3.3 V REGULATOR . HIGH EFFICIENCY 1  2  3  4  5  More Allegro MicroSystems
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