6.5 Electrical Characteristics

The specifications shown below correspond to the respectively identified subgroup temperature (see Section 6.7). V+ = 1.7V

to 3.6V, unless otherwise noted.

PARAMETER

CONDITIONS

SUBGROUP

(1)

MIN

TYP

MAX

UNIT

TEMPERATURE MEASUREMENT

TLOCAL

Local temperature sensor accuracy

[1, 2, 3]

–2

±0.5

2

°C

TREMOTE

Remote temperature sensor accuracy

[1, 2, 3]

–1.5

±0.125

1.5

°C

TERROR_PS

Temperature Error Supply Sensitivity

(Local or remote)

V+ = 1.7V to 3.6V

[1, 2, 3]

-0.3

±0.1

0.3

°C/V

TRES

Temperature resolution

(local and remote)

0.0625

°C

ADC resolution

[4, 5, 6]

12

Bits

tCONV

ADC conversion time

One-shot mode, per channel (local or remote)

[9, 10, 11]

15

17

ms

RSERIES

Remote sensor

source current

High

Series resistance 1kΩ (max)

[1, 2, 3]

85

120

155

µA

Medium

[1, 2, 3]

30

45

60

Low

[1, 2, 3]

5

7.5

10

η

Remote transistor ideality factor

TMP9R01-SEP/TMP9R01-SP optimized ideality

factor

1.008

SERIAL INTERFACE (SCL, SDA)

VIH

High-level input voltage

[1, 2, 3]

1.4

V

VIL

Low-level input voltage

[1, 2, 3]

0.45

V

VHYST

Hysteresis

200

mV

SDA output-low sink current

[1, 2, 3]

6

mA

VOL

Low-level output voltage

IO = –6mA

[1, 2, 3]

0.15

0.4

V

IIN

Serial bus input leakage current

0V ≤ VIN ≤ 3.6V

[1, 2, 3]

–1

1

μA

CIN

Serial bus input capacitance

SCL

3.5

pF

SDA

5

Serial bus clock frequency

[9, 10, 11]

2.17

MHz

Serial bus timeout

[9, 10, 11]

20

25

30

ms

DIGITAL INPUTS (A0, A1)

VIH

High-level input voltage

[1, 2, 3]

0.9×(V+)

(V+) + 0.3

V

VIL

Low-level input voltage

[1, 2, 3]

–0.3

0.1×(V+)

V

IIN

Input leakage current

0V ≤ VIN ≤ 3.6V

[1, 2, 3]

–1

1

μA

CIN

Input capacitance

4.5

pF

DIGITAL OUTPUTS (THERM1, ALERT/THERM2)

Output-low sink current

[1, 2, 3]

6

mA

VOL

Low-level output voltage

IO = –6mA

[1, 2, 3]

0.15

0.4

V

IOH

High-level output leakage current

VO = V+

[1, 2, 3]

1

μA

POWER SUPPLY

V+

Specified supply voltage range

[1, 2, 3]

1.7

3.6

V

IQ

Quiescent current

Active conversion, local sensor

[1, 2, 3]

240

375

µA

Active conversion, remote sensors

[1, 2, 3]

400

600

Standby mode (between conversions),

TMP9R01-SEP

[1, 2, 3]

15

35

Standby mode (between conversions),

TMP9R01-SP

[1, 2, 3]

15

50

Shutdown mode, serial bus inactive, TMP9R01-

SEP

[1, 2, 3]

3

8

Shutdown mode, serial bus inactive, TMP9R01-

SP

[1, 2, 3]

3

25

Shutdown mode, serial bus active, fS = 400kHz

90

Shutdown mode, serial bus active, fS = 2.17MHz

350

www.ti.com

TMP9R01-SEP, TMP9R01-SP

SNIS238A – JULY 2025 – REVISED JULY 2026

Copyright © 2026 Texas Instruments Incorporated

Submit Document Feedback

7

Product Folder Links: TMP9R01-SEP TMP9R01-SP