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S-5851A Dataheets PDF



Part Number S-5851A
Manufacturers Seiko Instruments
Logo Seiko Instruments
Description 2-WIRE DIGITAL TEMPERATURE SENSOR
Datasheet S-5851A DatasheetS-5851A Datasheet (PDF)

S-5851A Series www.sii-ic.com © Seiko Instruments Inc., 2009-2010 2-WIRE DIGITAL TEMPERATURE SENSOR Rev.2.1_00 S-5851A Series is a 2-wire serial I/O digital temperature sensor. This IC measures temperature with resolution of 0.0625°C without external parts. This IC is ideal for wide-ranging temperature measurement for various applications. A temperature sensor, a reference voltage generation circuit, a ΔΣ type A/D converter and interface bus are integrated in a chip, and packages SNT-6A and S.

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S-5851A Series www.sii-ic.com © Seiko Instruments Inc., 2009-2010 2-WIRE DIGITAL TEMPERATURE SENSOR Rev.2.1_00 S-5851A Series is a 2-wire serial I/O digital temperature sensor. This IC measures temperature with resolution of 0.0625°C without external parts. This IC is ideal for wide-ranging temperature measurement for various applications. A temperature sensor, a reference voltage generation circuit, a ΔΣ type A/D converter and interface bus are integrated in a chip, and packages SNT-6A and SOT-23-6 available for this IC. „ Features • Low voltage operation • Low current consumption • High accuracy • Temperature resolution • Digital output • Maximum operating frequency • Low power supply voltage detection circuit • Lead-free, Sn 100%, halogen-free*1 : VDD (min.) = 2.7 V : 45 μA typ. (+25°C) 1 μA typ. (+25°C at shutdown) : ±2.0°C (max.) −25°C to +85°C ±3.0°C (max.) −40°C to +125°C : 0.0625°C : 2-wire serial interface : 400 kHz *1. Refer to “„ Product Name Structure” for details. „ Applications • Temperature monitor for power supply • Temperature monitor for battery • Air conditioning system • Various electronics devices „ Packages • SNT-6A • SOT-23-6 Seiko Instruments Inc. 1 2-WIRE DIGITAL TEMPERATURE SENSOR S-5851A Series „ Block Diagram Temp SCL Sensor Control Logic SDA VSS ΔΣA/D Converter Serial Interface AD0 AD1 Oscillator Register VDD Figure 1 Rev. 2.1_00 2 Seiko Instruments Inc. Rev. 2.1_00 2-WIRE DIGITAL TEMPERATURE SENSOR S-5851A Series „ Product Name Structure 1. Product name (1) SNT-6A S-5851AAA - I6T1 x Environmental code U : Lead-free (Sn 100%), halogen-free G : Lead-free (for details, please contact our sales office) Package name (abbreviated) and IC packing specification*1 I6T1 : SNT-6A, Tape Product name *1. Refer to the tape specification. (2) SOT-23-6 S-5851AAA - M6T1 x Environmental code U : Lead-free (Sn 100%), halogen-free S : Lead-free, halogen-free Package name (abbreviated) and IC packing specification*1 M6T1 : SOT-23-6, Tape Product name *1. Refer to the tape specification. 2. Package Package Name SNT-6A SOT-23-6 Package PG006-A-P-SD MP006-A-P-SD Drawing Code Tape Reel PG006-A-C-SD PG006-A-R-SD MP006-A-C-SD MP006-A-R-SD Land PG006-A-L-SD ⎯ 3. Product name list Table 1 Product name Package S-5851AAA-I6T1x SNT-6A S-5851AAA-M6T1y SOT-23-6 Remark 1. x: G or U y: S or U 2. Please select products of environmental code = U for Sn 100%, halogen-free products. Seiko Instruments Inc. 3 2-WIRE DIGITAL TEMPERATURE SENSOR S-5851A Series Rev. 2.1_00 „ Pin Configuration SNT-6A Top view 16 25 34 Figure 2 Table 2 Pin No. Symbol Description 1 AD1 Address input 2 VSS GND 3 SCL Input for serial clock 4 SDA I/O for serial data 5 AD0 Address input 6 VDD Power supply Remark See Dimensions for details of the package drawings. SOT-23-6 Top view 6 54 12 3 Table 3 Pin No. Symbol Description 1 SCL Input for serial clock 2 VSS GND 3 AD1 Address input 4 VDD Power supp.


ADT7517-KGD S-5851A ALS-PDT144-6C-L451


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