TMP303BDRLR datasheet(3/15 Pages) TI1

部件名	TMP303BDRLR

功能描述	Easy-to-Use, Low-Power, 1째C, Low-Supply TEMPERATURE RANGE MONITOR in MicroPackage

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制造商	TI1 [Texas Instruments]

网页	http://www.ti.com

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TMP303A

TMP303B

www.ti.com

SBOS486B – JULY 2009 – REVISED JANUARY 2011

ELECTRICAL CHARACTERISTICS

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

TMP303A, TMP303B(1)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

TEMPERATURE MEASUREMENT

TL, TH Trip Point Accuracy

(2)

TA = +55°C to +60°C, VS = 3.3V

±0.2

±1

°C

TA = 60°C, VS = 1.4V to 3.6V

±0.2

±1.5

°C

vs. Supply

±0.1

°C/V

See Hysteresis Settings table on front

Hysteresis

1

10

°C

page

HYSTERESIS SET INPUT

Input Logic Levels:

VIH

0.7 × VS

3.6

V

VIL

–0.5

0.3 × VS

V

Input Current:

IIN

0 < VIN < 3.6V

1

mA

SOH INPUT

Pulldown Resistor Value

80

100

120

k

Ω

Input Logic Levels:

VIH

0.7 × VS

3.6

V

VIL

–0.5

0.3 × VS

V

Input Current

VIN = 3.6V

36

mA

OUTPUT

Output Logic Levels

VOH

VS > 2V, IOH = 0.5mA

VS – 0.4

VS

V

VS < 2V, IOH = 0.5mA

VS – 0.2 × (VS)

VS

V

VOL

VS > 2V, IOL = 1mA

0

0.4

V

VS < 2V, IOL = 1mA

0

0.2 × VS

V

POWER SUPPLY

Specified Supply Voltage

VS

1.4

3.6

V

Range

Power-up Start-up Time

VS > 1.4V

20

28

35

ms

Quiescent Current

IQ

TA = –55°C to +60°C

3.5

5

mA

TA = –40°C to +125°C

4

8

mA

TEMPERATURE RANGE

Specified Range

–40

+125

°C

Operating Range

–55

+130

°C

Thermal Resistance, DRL

qJA

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.

(2)

TL, TH are device-specific. For example, TMP303A TL = 0°C, TH = 60°C; TMP303B TL = 0°C, TH = 55°C

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Product Folder Link(s): TMP303A TMP303B

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