TMP108 datasheet(4/27 Pages) TI2

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TMP108

SBOS663A – APRIL 2013 – REVISED SEPTEMBER 2019

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6.3 Recommended Operating Conditions

MIN

MAX

UNIT

V+

Supply voltage

1.4

3.6

Operating free-air temperature

–40

+125

°C

6.4 Thermal Information

THERMAL METRIC

TMP108

UNIT

YFF (DSBGA)

6 PINS

θJA

Junction-to-ambient thermal resistance

132.7

°C/W

θJC(top)

Junction-to-case(top) thermal resistance

1.7

°C/W

θJB

Junction-to-board thermal resistance

°C/W

ψJT

Junction-to-top characterization parameter

°C/W

ψJB

Junction-to-board characterization parameter

22.6

°C/W

θJC(bottom)

Junction-to-case(bottom) thermal resistance

N/A

°C/W

6.5 Electrical Characteristics

At TA = +25°C, and V+ = +1.8 V, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TEMPERATURE INPUT

Range

–40

+125

°C

Accuracy (temperature error)

–20°C to +85°C

–0.75

±0.15

0.75

°C

–40°C to +125°C

–1

±0.3

°C

Accuracy vs supply

–0.3

±0.03

0.3

°C/V

DIGITAL INPUT/OUTPUT

VIH

Input logic high level

0.7 (V+)

V+

VIL

Input logic low level

–0.5

0.3 (V+)

IIN

Input current

0 V < VIN < (V+) +0.3 V

μA

VOL

Output logic low level

V+ > 2 V, IOUT = 3 mA

0.4

V+ < 2 V, IOUT = 3 mA

0.2 (V+)

ALERT internal pullup resistor

ALERT to V+

100

120

kΩ

Resolution

Bit

Conversion time

One-Shot mode

Conversion modes

CR1 = 0, CR0 = 0

0.25

Conv/s

CR1 = 0, CR0 = 1 (default)

Conv/s

CR1 = 1, CR0 = 0

Conv/s

CR1 = 1, CR0 = 1

Conv/s

Timeout time

POWER SUPPLY

Quiescent current

Serial bus inactive, CR1 = 0, CR0 = 1 (default)

3.5

μA

Serial bus inactive, CR1 = 0, CR0 = 1 (default), –40°C

to +125°C

μA

Serial bus active, SCL frequency = 400 kHz, CR1 = 0,

CR0 = 1 (default)

μA

Serial bus active, SCL frequency = 3.4 MHz, CR1 = 0,

CR0 = 1 (default)

μA

ISD

Shutdown current

Serial bus inactive

0.3

μA

Serial bus active, SCL frequency = 400 kHz

μA

Serial bus active, SCL frequency = 3.4 MHz

μA

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