TMP435ADGSR

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TMP435ADGSR

+BOM

SENSOR DIGITAL -40C-125C 10VSSOP

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Specifications

Attribute Value
Part Status Active
Base Product Number TMP435
Sensor Type Digital, Local/Remote
Sensing Temperature - Local -40°C ~ 125°C
Sensing Temperature - Remote -64°C ~ 191°C
Output Type SMBus
Voltage - Supply 2.7V ~ 5.5V
Resolution 12 b
Features One-Shot, Output Switch, Programmable Limit, Programmable Resolution, Shutdown Mode
Accuracy - Highest (Lowest) ±1°C (±2.5°C)
Test Condition 0°C ~ 100°C (-40°C ~ 125°C)
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package 10-VSSOP
Packaging Cut Tape (CT), Tape & Reel (TR)

Overview

Description

The TMP435ADGSR is a temperature sensor IC from Texas Instruments. It is designed for precision temperature monitoring in various applications, such as environmental monitoring, thermal protection, and system management. The TMP435ADGSR is equipped with both local and remote temperature sensing capabilities. It supports a local temperature sensor on-chip and can monitor the temperature of a remote diode-connected transistor, often located on a CPU or other critical component.
Key features of the TMP435ADGSR include a high accuracy of ±1°C for remote sensing and ±2°C for local sensing, and it operates over a wide temperature range. It uses a standard I2C interface for communication, making it easy to integrate into existing systems. The device also supports programmable alert thresholds, allowing for proactive thermal management.
Its compact package and low power consumption make it suitable for portable and space-constrained applications. Overall, the TMP435ADGSR offers a reliable solution for accurate temperature monitoring in various electronic systems.

Equivalent

The TMP435ADGSR is a remote temperature sensor with SMBus/I2C compatibility. Equivalent products include:
1. LM75 series by Texas Instruments/NXP
2. MCP9808 by Microchip Technology
3. ADT7420 by Analog Devices
4. MAX31875 by Maxim Integrated
5. STTS751 by STMicroelectronics
These alternatives offer similar functionalities, including digital temperature sensing and compatibility with SMBus/I2C interfaces. However, always verify specific features and specifications to ensure compatibility with your application.

Features

The TMP435ADGSR is a remote and local temperature sensor IC designed by Texas Instruments. It features a remote temperature sensor channel and a local temperature sensor, allowing it to monitor two temperature zones. The remote channel is compatible with a diode-connected transistor, which can be integrated into a microprocessor or FPGA for accurate remote temperature readings. The TMP435ADGSR supports a wide operating temperature range and is capable of high-precision measurements with a typical accuracy of ±1°C on the remote channel.
The device operates over a 3.0 V to 5.5 V supply voltage range and has a low power consumption, making it suitable for battery-operated applications. Communication is facilitated through an I2C/SMBus-compatible interface, allowing easy integration with various systems. The TMP435ADGSR also features programmable alert thresholds, enabling it to generate an interrupt signal when temperature limits are exceeded.
Additional features include series resistance cancellation, programmable conversion rates, and extended temperature measurement range, which enhance its adaptability and performance in diverse applications such as computing, industrial, and consumer electronics.

Pinout

The TMP435ADGSR is a temperature sensor IC from Texas Instruments. It features a 10-pin configuration. The pins of the TMP435ADGSR serve several functions:
1. V+: Power supply pin.
2. GND: Ground reference pin.
3. SCL: Serial clock line for I2C communication.
4. SDA: Serial data line for I2C communication.
5. A1/A0: Address pins used to set the I2C address of the device.
6. DXP/DXN: Pins for remote temperature sensing (positive and negative terminals, respectively).
7. ALERT: An interrupt pin that is triggered when temperature thresholds are exceeded.
8. THERM: Used for thermostat functionality.
These pins facilitate the device's primary function of monitoring temperature both locally and remotely, with the ability to communicate via the I2C interface.

Manufacturer

The TMP435ADGSR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas, USA. The company designs and manufactures a wide range of semiconductor products, including analog and embedded processing chips. These components are utilized in various applications, such as consumer electronics, automotive systems, industrial equipment, and communications technologies. TI is known for its innovation and leadership in the semiconductor industry, focusing on developing products that improve efficiency, performance, and reliability across diverse applications.

Application

The TMP435ADGSR is a temperature sensor with remote and local sensing capabilities, primarily used in applications requiring precise temperature monitoring and management. It is commonly found in industrial equipment, servers, and data centers for thermal management. The sensor is also used in consumer electronics for maintaining optimal operating temperatures and in communication equipment for ensuring reliability under varying thermal conditions. Its remote sensing feature is particularly useful in situations where direct measurement is difficult, such as in densely packed electronic systems.

Package

The TMP435ADGSR is a temperature sensor device from Texas Instruments, and it is available in the VSSOP (Very Small Shrink Outline Package) type with 10 pins. This package type is compact, making it suitable for applications where space is limited.

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