STTS751-0DP3F datasheet, PDF - EEWORLD Datasheet

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STTS751-0DP3F: DescriptionTemp Sensor Digital Serial (2-Wire, I2C, SMBus) 6-Pin UDFN T/R; File Size487KB，37 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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Temp Sensor Digital Serial (2-Wire, I2C, SMBus) 6-Pin UDFN T/R

STTS751-0DP3F Parametric

Parameter Name	Attribute value
EU restricts the use of certain hazardous substances	Compliant
ECCN (US)	EAR99
Part Status	Active
HTS	8542.39.00.01
Module/IC Classification	IC
Resolution (bit)	12
Accuracy	±0.5°C
Interface Type	Serial (2-Wire, I2C, SMBus)
Output Type	Digital
Minimum Operating Supply Voltage (V)	2.25
Typical Operating Supply Voltage (V)	3.3\|2.5
Maximum Operating Supply Voltage (V)	3.6
Maximum Supply Current (uA)	250
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	125
Packaging	Tape and Reel
Pin Count	6
Standard Package Name	DFN
Supplier Package	UDFN
Mounting	Surface Mount
Package Height	0.5(Max)
Package Length	2
Package Width	2
PCB changed	6
Lead Shape	No Lead

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STTS751

2.25 V low-voltage local digital temperature sensor

Datasheet

production data



Accuracy

– ±0.5 °C (typ) 0 °C to +85 °C

– ±0.5 °C (typ) –40 °C to +125 °C

UDFN-6L



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

SOT23-6L

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



SMBus 2.0 compatible

– SMBus ALERT (ARA) support

– SMBus timeout



RoHS/green

Applications



Solid state drives



Portable electronics



Notebook computers



Smart batteries



Servers



Telecom



Low supply current

– 50

μA

(typ) for 8 conversions/sec.

– 20

μA

(typ) for 1 conversion/sec.

– 3

μA

(typ) standby

Table 1. Device summary

Order code

Pull-up resistor value

7.5 K ±5%

STTS751-0DP3F

STTS751-0WB3F

12 K ±5%

20 K ±5%

33 K ±5%

7.5 K ±5%

STTS751-1DP3F

STTS751-1WB3F

12 K ±5%

20 K ±5%

33 K ±5%

SMBus address

1001 000 b

1001 001 b

0111 000 b

0111 001 b

1001 010 b

1001 011 b

0111 010 b

0111 011 b

Address selection via resistor pull-up

on Addr/Therm pin

Address selection via resistor pull-up

on Addr/Therm pin

Comments

September 2018

This is information on a product in full production.

DocID16483 Rev 6

1/37

www.st.com

Contents

STTS751

Contents

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

SMBus interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

SMBus protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

WRITE byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

READ byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

SEND byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

RECEIVE byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

SMBus addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

SMBus timeout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Alert response address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

STTS751 register summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

4.10

4.11

4.12

4.13

4.14

STTS751 register formats and details . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Temperature register format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Temperature limit register format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Temperature examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Status register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Configuration register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Conversion rate register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

One-shot register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Therm limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Therm hysteresis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

SMBus timeout register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

STTS751 product ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

STTS751 manufacturer’s ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

STTS751 revision ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

EVENT output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

2/37

DocID16483 Rev 6

List of tables

STTS751

List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Table 18.

Table 19.

Table 20.

Table 21.

Table 22.

Table 23.

Table 24.

Table 25.

Table 26.

Table 27.

Table 28.

Table 29.

Table 30.

Table 31.

Table 32.

Table 33.

Table 34.

Table 35.

Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Pin descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

SMBus WRITE byte protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

SMBus READ byte protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

SMBus SEND byte protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

SMBus RECEIVE byte protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

SMBus protocol response to ARA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Registers/pointers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Pointer register format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Temperature register (two’s complement) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Temperature limit register (two’s complement format) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Temperature examples (two’s complement format) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Status register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Configuration register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Conversion resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Conversion rate register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Conversion rates. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

One-shot register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Therm limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Therm hysteresis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

SMBus timeout register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Product ID register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Manufacturer’s ID register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Revision ID register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Operating and AC measurement conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

DC and AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

UDFN-6L (2 mm x 2 mm x 0.5 mm) package mechanical data . . . . . . . . . . . . . . . . . . . . . 29

SOT23-6L (2.90 mm x 2.80 mm) package mechanical data . . . . . . . . . . . . . . . . . . . . . . . 31

Carrier tape dimensions for UDFN-6L and SOT23-6L packages . . . . . . . . . . . . . . . . . . . . 33

Reel dimensions for 8 mm carrier tape - UDFN-6L and SOT23-6L packages . . . . . . . . . . 34

Ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Document revision history. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

4/37

DocID16483 Rev 6

STTS751-0DP3F Related Products

	STTS751-0DP3F	STTS751-1DP3F
Description	Temp Sensor Digital Serial (2-Wire, I2C, SMBus) 6-Pin UDFN T/R	Temp Sensor Digital Serial (2-Wire, I2C, SMBus) 6-Pin UDFN T/R
EU restricts the use of certain hazardous substances	Compliant	Compliant
ECCN (US)	EAR99	EAR99
Part Status	Active	Active
HTS	8542.39.00.01	8542.39.00.01
Module/IC Classification	IC	IC
Resolution (bit)	12	12
Accuracy	±0.5°C	±0.5°C
Interface Type	Serial (2-Wire, I2C, SMBus)	Serial (2-Wire, I2C, SMBus)
Output Type	Digital	Digital
Minimum Operating Supply Voltage (V)	2.25	2.25
Typical Operating Supply Voltage (V)	3.3\|2.5	2.5\|3.3
Maximum Operating Supply Voltage (V)	3.6	3.6
Maximum Supply Current (uA)	250	250
Minimum Operating Temperature (°C)	-40	-40
Maximum Operating Temperature (°C)	125	125
Packaging	Tape and Reel	Tape and Reel
Pin Count	6	6
Standard Package Name	DFN	DFN
Supplier Package	UDFN	UDFN
Mounting	Surface Mount	Surface Mount
Package Height	0.5(Max)	0.5(Max)
Package Length	2	2
Package Width	2	2
PCB changed	6	6
Lead Shape	No Lead	No Lead

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