BH1900NUX
Digital Temperature Sensor IC

The BH1900NUX is a digital temperature sensor IC equipped with a two-wire serial interface. It’s small package, so it can be placed near the component which temperature is measured. This device has 3 address pins and it allows to connect 8 devices on one bus.

Data Sheet Buy * Sample *
* This is a standard-grade product.
For Automotive usage, please contact Sales.

Product Detail

 
Part Number | BH1900NUX-TR
Status | Recommended
Package | VSON008X2030
Unit Quantity | 4000
Minimum Package Quantity | 4000
Packing Type | Taping
RoHS | Yes

Specifications:

Sensor Type

Digital

Vcc(Min.)[V]

2.7

Vcc(Max.)[V]

3.6

Supply current[µA]

75.0

Detect temperature accuracy[°C]

±3.0

Detect temperature changeable function

No

Operating Temperature (Min.)[°C]

-30

Operating Temperature (Max.)[°C]

95

Package Size [mm]

2x3 (t=0.6)

Features:

  • Digital Output: Two-wire Serial Interface.
  • 8 Addresses.
  • Thermostat Mode.
  • Small package

Evaluation
Board

 
    • Evaluation Board
    • BH1900NUX-EVK-001
    • BH1900NUX-EVK-001 is an evaluation board for BH1900NUX, which is a ROHM Temperature Sensor.

  • User's Guide Buy
    • Sensor Shield
    • SensorShield-EVK-003
    • SensorShield-EVK-003 is a Kit, which are included the 8 kinds of Sensor and Shield-EVK-001 which connects Arduino and ROHM Sensor Boards.

  • User's Guide Buy Detail

Design Resources

 

Documents

User's Guide

  • Usage Manual for Evaluation Board BH1900NUX-EVK-001

Technical Articles

Schematic Design & Verification

  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

Tools

2D/3D/CAD

  • VSON008X2030 Footprint / Symbol

Packaging & Quality

Package Information

  • Package Information
  • Anti-Whisker formation

Manufacturing Data

  • Factory Information

Environmental Data

  • UL94 Flame Classifications of Mold Compound
  • Compliance with the ELV directive
  • REACH SVHC Non-use Declaration
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)