TMP112ASLASHBSLASHN datasheet(6/47 Pages) TI1

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6.5 Electrical Characteristics

At TA = 25°C and VS = 1.4 to 3.6V, unless otherwise noted

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TEMPERATURE SENSOR

Temperature range

–40

125

°C

Accuracy (temperature

error)

TMP112A

25°C, V+ = 3.3V

± 0.1

± 0.5

°C

0°C to +65°C, V+ = 3.3 V

± 0.25

± 0.5

–40°C to +125°C

± 0.5

± 1

TMP112B

25°C, V+ = 1.8V

± 0.1

± 0.5

0°C to +65°C, V+ = 1.8V

± 0.25

± 0.5

–40°C to +125°C

± 0.5

± 1

TMP112Dx

25°C

TBD

± 0.5

-25°C to +85°C, V+ ≥ 1.5V

TBD

± 0.5

–40°C to +125°C

TBD

± 1

TMP112N

–40°C to +125°C

± 1

DC power-supply sensitivity

–40°C to +125°C

0.0625

± 0.25

°C/V

Long-term drift(1)

3000 hours at 125°C

±0.0625

°C

Resolution (LSB)

0.0625

°C

DIGITAL INPUT/OUTPUT

Input capacitance

VIH

Input logic level

0.7×(V+)

3.6

VIL

–0.5

0.3×(V+)

IIN

Input current

TMP112A/B/N

0 < VIN < 3.6V

µA

TMP112Dx

0.1

µA

VOL SDA

Output low level

V+ > 2 V, IOL = 3 mA

0.4

V+ < 2 V, IOL = 3 mA

0.2×(V+)

VOL

ALERT

V+ > 2 V, IOL = 3 mA

0.4

V+ < 2 V, IOL = 3 mA

0.2×(V+)

Resolution

Bits

Conversion time

TMP112A/B/N

TMP112Dx

10.25

11.25

Conversion modes

CR1 = 0, CR0 = 0

0.25

Conv/s

CR1 = 0, CR0 = 1

CR1 = 1, CR0 = 0 (default)

CR1 = 1, CR0 = 1

Timeout time (SCL = GND or SDA = GND)

POWER SUPPLY

Operating supply range

+1.4

+3.6

TMP112

SBOS473J – MARCH 2009 – REVISED FEBRUARY 2024

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