TMP300 datasheet(3/14 Pages) TI

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ELECTRICAL CHARACTERISTICS

TMP300

SBOS335A – JUNE 2005 – REVISED SEPTEMBER 2007

At VS = 3.3V and TA = –40°C to +125°C, unless otherwise noted.

TMP300

PARAMETER

TEST CONDITIONS

MIN(1)

TYP(1)

MAX(1)

UNIT

TEMPERATURE MEASUREMENT

Measurement Range

VS = 2.35V to 18V

–40

+125

°C

VS = 1.8V to 2.35V

–40

100(VS – 0.95)

°C

TRIP POINT

Total Accuracy

TA = –40°C to +125°C

±2

±4

°C

RSET Equation

TC is in °C

RSET = 10 (50 + TC)/3

Ω

HYSTERESIS SET INPUT

LOW Threshold

0.4

HIGH Threshold

VS – 0.4

Threshold Hysteresis

HYSTSET = GND

°C

HYSTSET = VS

°C

DIGITAL OUTPUT

Logic Family

CMOS

Open-Drain Leakage Current

OUT = VS

μA

Logic Levels

VOL

VS = 1.8V to 18V, ISINK = 5mA

0.3

ANALOG OUTPUT

Accuracy

±2

±3

°C

Temperature Sensitivity

mV/

°C

Output Voltage

TA = +25°C

720

750

780

VTEMP Pin Output Resistance

210

Ω

POWER SUPPLY

VS = 1.8V to 18V,

Quiescent Current(2)

110

μA

TA = –40°C to +125°C

TEMPERATURE RANGE

Specified Range

VS = 2.35V to 18V

–40

+125

°C

VS = 1.8V to 2.35V

–40

100(VS – 0.95)

°C

Operating Range

VS = 2.35V to 18V

–40

+150

°C

VS = 1.8V to 2.35V

–50

100(VS – 0.95)

°C

Thermal Resistance,

θJA

SC70

250

°C/W

SOT23-6(3)

180

°C/W

(1)

100% of production is tested at TA = +85°C. Specifications over temperature range are ensured by design.

(2)

See Figure 1 for typical quiescent current.

(3)

Available Q4, 2007.

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