4

TMP103

SBOS545D – FEBRUARY 2011 – REVISED DECEMBER 2018

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(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

6.4 Thermal Information

THERMAL METRIC(1)

TMP103

UNIT

YFF (DSBGA)

4 BALLS

RθJA

Junction-to-ambient thermal resistance

160

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

75

°C/W

RθJB

Junction-to-board thermal resistance

76

°C/W

ψJT

Junction-to-top characterization parameter

3

°C/W

ψJB

Junction-to-board characterization parameter

74

°C/W

6.5 Electrical Characteristics

at TA = 25°C and V

+ = 1.4 V to 3.6 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TEMPERATURE INPUT

Range

–40

125

°C

Accuracy (temperature

error)

–10°C to 100°C, V+ = 1.8 V

–2

0

2

°C

–40°C to 125°C, V+ = 1.8 V

–3

±1

3

vs supply

–0.5

±0.2

0.5

°C/V

Resolution

1

°C

DIGITAL INPUT/OUTPUT

VIH

Input logic levels

0.7 (V+)

V+

V

VIL

–0.5

0.3 (V+)

IIN

Input current

0 < VIN < (V

+) + 0.3 V

1

μA

VOL SDA

Output logic levels

V+ > 2 V, IOL = 2 mA

0

0.4

V

V+ < 2 V, IOL = 2 mA

0

0.2 (V+)

Resolution

8

Bit

Conversion time

26

35

ms

Conversion modes

CR1 = 0, CR0 = 0 (default)

0.25

Conv/s

CR1 = 0, CR0 = 1

1

CR1 = 1, CR0 = 0

4

CR1 = 1, CR0 = 1

8

Timeout time

30

40

ms

POWER SUPPLY

Operating supply range

1.4

3.6

V

IQ

Quiescent current

Serial bus inactive, CR1 = 0, CR0 = 0 (default), V+ = 1.8 V

1.5

3

μA

Serial bus active, SCL frequency = 400 kHz

15

Serial bus active, SCL frequency = 3.4 MHz

85

ISD

Shutdown current

Serial bus inactive, V+ = 1.8 V

0.5

1

μA

Serial bus active, SCL frequency = 400 kHz

10

Serial bus active, SCL frequency = 3.4 MHz

80

TEMPERATURE

Specified range

–40

125

°C

Operating range

–55

150

°C