A8188SLT 데이터 시트보기 (PDF) - Allegro MicroSystems

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A8188SLT

LOW-DROPOUT REGULATORS — HIGH EFFICIENCY

Allegro MicroSystems 

8188

LOW-DROPOUT

REGULATORS

TYPICAL CHARACTERISTICS

LOAD REGULATION

+0.06

+0.04

+0.02

VO(nom)

-0.02

VI = 8 V

-0.04

-0.06

TA = -20°C

VI = 6 V

V =4V

I

-0.08

0

25

50

75

100

OUTPUT CURRENT in mA

125

150

Dwg. GP-052-13

+0.03

+0.02

+0.01

VO(nom)

-0.01

-0.02

-0.03

-0.04

2.0

LINE REGULATION

TA = -20°C

50 mA INTERVALS

IO = 100 mA

IO = 0 mA

3.0

4.0

5.0

6.0

INPUT VOLTAGE in VOLTS

7.0

8.0

Dwg. GP-053-13

+0.06

+0.04

+0.02

VO(nom)

VI = 8 V

-0.02

-0.04

-0.06

TA = 25°C

2 V INTERVALS

V =4V

I

-0.08

0

25

50

75

100

OUTPUT CURRENT in mA

125

150

Dwg. GP-052-14

+0.03

+0.02

+0.01

VO(nom)

-0.01

-0.02

-0.03

-0.04

2.0

IO = 0 mA

TA = 25°C

50 mA INTERVALS

IO = 100 mA

3.0

4.0

5.0

6.0

INPUT VOLTAGE in VOLTS

7.0

8.0

Dwg. GP-053-14

CAUTION: Maximum allowable duty cycle will be significantly less than 100% at high temperatures, at high input voltages, or at high output

currents. See appropriate Maximum Allowable Output Current table.

www.allegromicro.com

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