LM75B datasheet(19/29 Pages) NXP

19 / 29 page

LM75B_2

Product data sheet

Rev. 02 — 9 December 2008

19 of 29

NXP Semiconductors

LM75B

Digital temperature sensor and thermal watchdog

Fig 13. Average supply current versus temperature;

I2C-bus inactive

Fig 14. Average supply current versus temperature;

I2C-bus active

Fig 15. Shutdown mode supply current

versus temperature

Fig 16. LOW-level output voltage on pin OS

versus temperature; IOL =4mA

Fig 17. LOW-level output voltage on pin SDA

versus temperature; IOL =4mA

Fig 18. Typical temperature accuracy versus

temperature; VCC = 3.3 V

100

200

300

IDD(AV)

(

µA)

Tamb (°C)

−75

125

−25

002aae198

VCC = 5.5 V

4.5 V

3.3 V

2.8 V

100

200

300

IDD(AV)

(

µA)

Tamb (°C)

−75

125

−25

002aae199

VCC = 5.5 V

4.5 V

3.3 V

2.8 V

0.2

0.3

0.1

0.4

0.5

IDD(sd)

(

µA)

Tamb (°C)

−75

125

−25

002aae200

VCC = 5.5 V

4.5 V

3.3 V

2.8 V

0.2

0.3

0.1

0.4

0.5

VOL(OS)

(V)

Tamb (°C)

−75

125

−25

002aae201

VCC = 5.5 V

4.5 V

3.3 V

2.8 V

0.2

0.3

0.1

0.4

0.5

VOL(SDA)

(V)

Tamb (°C)

−75

125

−25

002aae202

VCC = 5.5 V

4.5 V

3.3 V

2.8 V

−2.0

1.0

−1.0

2.0

Tacc

(

°C)

Tamb (°C)

−75

125

−25

002aae203

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