STTS751 datasheet(1/36 Pages) STMICROELECTRONICS

部件名	STTS751

功能描述	2.25 V low-voltage local digital temperature sensor

PDF	36 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

1 / 36 page

July 2010

Doc ID 16483 Rev 5

1/36

1

STTS751

2.25 V low-voltage local digital temperature sensor

Features

■ Operating voltage 2.25 V to 3.6 V

■ Operating temperature –40 °C to +125 °C

■ Programmable

– 10 different conversion rates

0.0625 to 32 conversions/sec.

1 conversion/sec. - default

– 4 different resolutions

9-bit (0.5 °C/LSB) to12-bit (0.0625 °C/LSB)

10-bit (0.25 °C/LSB) - default

■ Low supply current

– 50 µA (typ) for 8 conversions/sec.

– 20 µA (typ) for 1 conversion/sec.

– 3 µA (typ) standby

■ Accuracy

– ±1.0 °C (typ) 0 °C to +85 °C

– ±2.0 °C (typ) –40 °C to +125 °C

■ One-shot mode for power saving

■ Fast conversion time 21 ms (typ) 10-bit

■ Pull-up resistor value allows single pin to select

one of four slave addresses

■ Supports 400 kHz serial clock

■ SMBus 2.0 compatible

– SMBus ALERT (ARA) support

– SMBus timeout

■ RoHS/green

Applications

■ Solid state drives

■ Portable electronics

■ Notebook computers

■ Smart batteries

■ Servers

■ Telecom

UDFN-6L

SOT23-6L

Table 1.

Device summary

Order code

Pull-up resistor value

SMBus address

Comments

STTS751-0DP3F

STTS751-0WB3F

7.5 K ±5%

1001 000 b

Address selection via resistor pull-up

on Addr/Therm pin

12 K ±5%

1001 001 b

20 K ±5%

0111 000 b

33 K ±5%

0111 001 b

STTS751-1DP3F

STTS751-1WB3F

7.5 K ±5%

1001 010 b

Address selection via resistor pull-up

on Addr/Therm pin

12 K ±5%

1001 011 b

20 K ±5%

0111 010 b

33 K ±5%

0111 011 b

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类似零件编号 - STTS751

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