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COMMON

OUTPUT

INPUT

Absolute Maximum Ratings

(1)

Package Thermal Data

(1)

TL780 SERIES

POSITIVE-VOLTAGE REGULATORS

SLVS055M – APRIL 1981 – REVISED OCTOBER 2006

SCHEMATIC

over operating temperature ranges (unless otherwise noted)

MIN

MAX

UNIT

Input voltage

35

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

JP

(2)

θ

JC

θ

JA

PowerFLEX (KTE)

High K, JESD 51-5

2.7

°C/W

11.6

°C/W

23.3

°C/W

TO-220 (KC/KCS)

High K, JESD 51-5

3

°C/W

17

°C/W

19

°C/W

TO-263 (KTT)

High K, JESD 51-5

1.91

°C/W

18

°C/W

25.3

°C/W

(1)

individual device electrical characteristics and thermal resistance, the built-in thermal overload protection may be activated at power

levels slightly above or below the rated dissipation.

(2)

For packages with exposed thermal pads, such as QFN, PowerPAD™, or PowerFLEX,

θ

the die junction and the bottom of the exposed pad.

2

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