TMP302B datasheet(3/11 Pages) TI

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TMP302A

, TMP302B

TMP302C

, TMP302D

www.ti.com................................................................................................................................................ SBOS488A – JUNE 2009 – REVISED SEPTEMBER 2009

ELECTRICAL CHARACTERISTICS

At TA = –40°C to +125°C, and VS = +1.4V to +3.6V, unless otherwise noted.

TMP302 (1)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TEMPERATURE MEASUREMENT

Trip Point Accuracy

TA = +40°C to +125°C

±0.2

±2

°C

vs. Supply

±0.2

±0.5

°C/V

Trip Point Hysteresis

HYSTSET = GND

°C

HYSTSET = VS

°C

TEMPERATURE TRIP POINT SET

Temperature Trip Point Set

TRIPSET1 = GND, TRIPSET0 = GND

Default

°C

TRIPSET1 = GND, TRIPSET0 = VS

Default + 5

°C

TRIPSET1 = VS, TRIPSET0 = GND

Default + 10

°C

TRIPSET1 = VS, TRIPSET0 = VS

Default + 15

°C

HYSTERESIS SET INPUT

Input Logic Levels:

VIH

0.7 × (VS)

VIL

–0.5

0.3 × (VS)

Input Current:

IIN

0 < VIN < 3.6V

µA

DIGITAL OUTPUT

Output Logic Level:

VOL

VS > 2V, IOL = 3mA

0.4

VS < 2V, IOL = 3mA

0.2 × (VS)

POWER SUPPLY

Operating Supply Range

1.4

3.6

Quiescent Current

µA

VS = 3.3V, TA = +50°C

µA

TEMPERATURE RANGE

Specified Range

–40

+125

°C

Operating Range

–55

+130

°C

Thermal Resistance

θJA

SOT563

JEDEC Low-K Board

+260

°C/W

(1)

100% of all units are production tested at TA = +25°C. Over temperature specifications are specified by design.

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