TMP105 datasheet(3/21 Pages) TI2

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TMP105

www.ti.com

SLLS648D

– FEBRUARY 2005 – REVISED SEPTEMBER 2011

ELECTRICAL CHARACTERISTICS

At TA = –40°C to +125°C, and V+ = 2.6V to 3.3V, unless otherwise noted.

TMP105

PARAMETER

CONDITION

UNIT

MIN

TYP

MAX

TEMPERATURE INPUT

Range

–40

+125

°C

Accuracy (Temperature Error)

–25°C to +85°C

±0.5

±2.0

°C

–40°C to +125°C

±1.0

±3.0

°C

vs Supply

0.2

±0.5

°C/V

Resolution(1)

Selectable

0.0625

°C

DIGITAL INPUT/OUTPUT

(SCL, SDA, ALERT)

Input Capacitance

Input Logic Levels:

VIH

1.2

6.0

VIL

–0.5

0.6

Leakage Input Current, IIN

≤ VIN ≤ 6V

μA

Input Voltage Hysteresis

SCL and SDA Pins

100

Output Logic Levels:

VOL SDA

IOL = 3mA

0.15

0.4

VOL ALERT

IOL = 4mA

0.15

0.4

Resolution

Selectable

9 to 12

Bits

Conversion Time

9-Bit

27.5

37.5

10-Bit

11-Bit

110

150

12-Bit

220

300

Timeout Time

DIGITAL INPUT (A0)

Input Capacitance

Input Logic Levels:

VIH

0.7 x (V+)

(V+) + 0.5

VIL

–0.5

0.3 x (V+)

Leakage Input Current, IIN

≤ VIN ≤ V+

μA

POWER SUPPLY

Operating Range

2.6

3.3

Quiescent Current

Serial Bus Inactive

μA

Serial Bus Active, SCL Freq = 400kHz

100

μA

Shutdown Current

ISD

Serial Bus Inactive

1.5

μA

Serial Bus Active, SCL Freq = 400kHz

μA

TEMPERATURE RANGE

Specified Range

–40

+125

°C

Operating Range

–55

+127

°C

Thermal Resistance

θJA

240

°C/W

(1)

Specified for 12-bit resolution.

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