STLM75DS2E datasheet(30/37 Pages) STMICROELECTRONICS

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DC and AC parameters

STLM75

30/37

Table 12.

DC and AC characteristics

Sym

Description

Test Condition(1)

Valid for ambient operating temperature: TA = –55 to 125°C; VDD = 2.7 V to 5.5 V (except where noted).

Min

Typ(2)

Typical number taken at VDD = 3 V, TA = 25°C

Max

Unit

VDD

Supply voltage

TA = –55 to +125°C

2.7

5.5

IDD

VDD supply current,

active temperature

conversions

VDD = 3.3 V

125

150

µA

VDD supply current,

communication only

TA = 25°C

100

µA

IDD1

Shutdown mode

supply current, serial

port inactive

TA = 25°C

1.0

µA

Accuracy for

corresponding range

2.7 V

≤ VDD ≤ 5.5 V

–25°C < TA < 100

±2.0

°C

–55°C < TA < 125

±3.0

°C

Resolution

9-bit temperature data

0.5

°C/LSB

9bits

tCONV Conversion time

150

TOS

Over-temperature

shutdown

Default value

°C

THYS

Hysteresis

Default value

°C

VOL1

OS saturation voltage

(VDD = 5V)

4 mA sink current

0.5

VIH

Input logic high

Digital pins

(SCL, SDA, A2-A0)

0.5xVDD

VDD + 0.5

VIL

Input logic low

Digital pins

-0.45

0.3xVDD

VOL2

Output logic low

(SDA)

IOL2 = 3 mA

0.4

CIN

Capacitance

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