TMP442 datasheet(4/29 Pages) TI1

部件名	TMP442

功能描述	짹1째C TEMPERATURE SENSOR with Automatic Beta Compensation,Series-R, and h-Factor in a SOT23-8

PDF	29 Pages

Scroll/Zoom	100%

制造商	TI1 [Texas Instruments]

网页	http://www.ti.com

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4 / 29 page

TMP441

TMP442

SBOS425A – DECEMBER 2008 – REVISED MARCH 2009 .............................................................................................................................................. www.ti.com

ELECTRICAL CHARACTERISTICS (continued)

At TA = –40°C to +125°C and VS = 2.7V to 5.5V, unless otherwise noted.

TMP441, TMP442

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

POWER SUPPLY

Specified Voltage Range

2.7

5.5

Quiescent Current

0.0625 conversions per second

µA

Eight conversions per second(5)

0.7

Serial Bus inactive, Shutdown Mode

µA

Serial Bus active, fS = 400kHz, Shutdown Mode

µA

Serial Bus active, fS = 3.4MHz, Shutdown Mode

350

µA

Undervoltage Lockout

UVLO

2.3

2.4

2.6

Power-On Reset Threshold

POR

1.6

2.3

TEMPERATURE RANGE

Specified Range

–40

+125

°C

Storage Range

–60

+130

°C

Thermal Resistance, SOT23-8

170

°C/W

(5)

Beta correction disabled.

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