TMP112 datasheet(8/46 Pages) TI2

8 / 46 page

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

IDD_AVG

Average current

consumption

Serial bus inactive, CR1 = 1, CR0 = 0

(default)

TMP112-Q1

µA

Serial bus active, fSCL = 400kHz

Serial bus active, fSCL = 3.4MHz

Serial bus inactive, CR1 = 0, CR0 = 1

TMP112D-Q1

3.2

µA

Serial bus inactive, CR1 = 1, CR0 = 0

(default)

4.8

Serial bus active, fSCL = 400kHz

Serial bus active, fSCL = 1MHz

Serial bus active, fSCL = 2.85MHz

IDD_SD

Shutdown current

Serial bus inactive

TMP112-Q1

0.5

µA

Serial bus active, fSCL = 400kHz

Serial bus active, fSCL = 3.4MHz

Serial bus inactive

TMP112D-Q1

0.15

0.35

µA

Serial bus active, fSCL = 400kHz

5.5

Serial bus active, fSCL = 1MHz

Serial bus active, fSCL = 2.85MHz

IDD_SB

Standby current

Continuous conversion mode Serial

bus idle

TMP112-Q1

2.2

µA

TMP112D-Q1

2.6

6.6 Specifications for User-Calibrated Systems (TMP112-Q1 Only)

For additional information on the slopes listed in this table, see the Calibrating for Improved Accuracy section.

PARAMETER

CONDITION

MIN

MAX

UNIT

Average Slope (Temperature Error vs. Temperature)(1)

V+ = 3.3, –40°C to 25°C

-7

m°C/°C

V+ = 3.3, 25°C to 85°C

V+ = 3.3, 85°C to 125°C

(1)

User-calibrated temperature accuracy can be within ±1LSB because of quantization noise

TMP112-Q1, TMP112D-Q1

SLOS887G – SEPTEMBER 2014 – REVISED MAY 2025

www.ti.com

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