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ADJUSTMENT

OUTPUT

INPUT

Absolute Maximum Ratings

(1)

Package Thermal Data

(1)

LM237, LM337

3-TERMINAL ADJUSTABLE REGULATORS

SLVS047J – NOVEMBER 1981 – REVISED MAY 2007

SCHEMATIC DIAGRAM

over operating temperature ranges (unless otherwise noted)

MIN

MAX

UNIT

Input-to-output differential voltage

–40

V

Operating virtual junction temperature

150

°C

Lead temperature

1,6 mm (1/16 in) from case for 10 s

260

°C

Storage temperature range

–65

150

°C

(1)

Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating

conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

PACKAGE

BOARD

θ

JC

θ

JA

PowerFLEX (KTE)

High K, JESD 51-5

3

°C/W

23

°C/W

PowerFLEX (KTP)

High K, JESD 51-5

19

°C/W

28

°C/W

TO-220 (KC)

High K, JESD 51-5

3

°C/W

19

°C/W

TO-220 (KCS)

High K, JESD 51-5

3

°C/W

24.8

°C/W

TO-252 (KVU)

High K, JESD 51-5

30.3

°C/W

TO-263 (KTT)

High K, JESD 51-5

18

°C/W

25.3

°C/W

(1)

2

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