LT1085IM-TR 데이터 시트보기 (PDF) - Linear Technology

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LT1085IM-TR

7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators

Linear Technology 

LT1083/LT1084/LT1085

ABSOLUTE MAXIMUM RATINGS (Note 1)

Power Dissipation ................................Internally Limited

Input-to-Output Voltage Differential

C-Grades ..............................................................30V

I-Grades ................................................................30V

M-Grades (OBSOLETE).........................................35V

Operating Junction Temperature Range (Note 9)

C-Grades: Control Section .................. 0°C to 125°C

Power Transistor................ 0°C to 150°C

I-Grades: Control Section ..............– 40°C to 125°C

Power Transistor............– 40°C to 150°C

M-Grades: (OBSOLETE)

Control Section ..............– 55°C to 150°C

Power Transistor............ –55°C to 200°C

Storage Temperature Range...................– 65°C to 150°C

Lead Temperature (Soldering, 10 sec) .................. 300°C

PRECONDITIONING

100% thermal shutdown functional test.

PIN CONFIGURATION

TAB

IS

OUTPUT

FRONT VIEW

3

2

1

VIN

VOUT

ADJ

T PACKAGE

3-LEAD PLASTIC TO-220

θJA = 50°C/W

BOTTOM VIEW

VIN

CASE IS

OUTPUT

2

1

ADJ

K PACKAGE

2-LEAD TO-3 METAL CAN

θJA = 35°C/W

OBSOLETE PACKAGE

TAB IS

OUTPUT

FRONT VIEW

3

2

1

P PACKAGE

3-LEAD PLASTIC TO-3P

θJA = 35°C/W

VIN

VOUT

ADJ

TAB

IS

OUTPUT

FRONT VIEW

3

2

1

VIN

VOUT

ADJ

M PACKAGE

3-LEAD PLASTIC DD

θJA = 30°C/W*

*WITH PACKAGE SOLDERED TO 0.5IN2 COPPER AREA OVER

BACKSIDE GROUND PLANE OR INTERNAL POWER PLANE. θJA CAN VARY

FROM 20°C/W TO >40°C/W DEPENDING ON MOUNTING TECHNIQUE

108345fg

2

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