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TMP112NAIDRLR

Name: TMP112NAIDRLR
Rating: 4.7 (12 reviews)

SENSOR DIGITAL -40C-125C SOT563

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規格

Part Status	Active
Sensor Type	Digital, Local
Sensing Temperature - Local	-40°C ~ 125°C
Output Type	I2C/SMBus
Voltage - Supply	1.4V ~ 3.6V
Resolution	12 b
Features	One-Shot, Output Switch, Shutdown Mode
Accuracy - Highest (Lowest)	±1°C
Test Condition	0°C ~ 85°C (-40°C ~ 125°C)
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SOT-563, SOT-666
Supplier Device Package	SOT-5X3
Base Product Number	TMP112

概述

Description

The TMP112NAIDRLR is a high-precision digital temperature sensor from Texas Instruments, designed for applications requiring accurate temperature measurements. It operates over a temperature range of -40°C to +125°C with an accuracy of ±0.5°C. The sensor communicates via the I²C interface, making it easy to integrate into various microcontroller systems.
Key features include a 12-bit resolution, programmable resolution settings, an integrated thermal alarm, and a low power consumption mode, making it suitable for battery-operated devices. The TMP112 has a wide supply voltage range of 1.4V to 5.5V, ensuring compatibility with numerous power systems.
Its small package size (SOT-563) allows for efficient use of PCB space, ideal for compact designs. Overall, the TMP112NAIDRLR is well-suited for applications in consumer electronics, industrial monitoring, and HVAC systems, providing reliable and accurate temperature sensing.

Features

The TMP112NAIDRLR is a digital temperature sensor from Texas Instruments designed for high accuracy and ease of use. Key features include:
- Accuracy: ±0.5°C from -25°C to +85°C.
- Temperature Range: Operates from -40°C to +125°C.
- Resolution: 12-bit digital output with a temperature resolution of 0.0625°C.
- Communication: I²C interface for easy integration, supporting standard and fast modes (up to 400 kHz).
- Low Power Consumption: Low power operation with a typical supply current of 1.5 µA in low-power mode.
- Multiple Devices: Can connect multiple sensors on the same I²C bus using different addresses.
- Built-in Alert Function: Programmable over-temperature and under-temperature alert capabilities.
- Compact Package: Available in a small 8-pin MSOP and TSSOP packages for space-constrained applications.
The TMP112 is ideal for various applications, including industrial, consumer electronics, and HVAC systems.

Package

The TMP112NAIDRLR is packaged in aThin DQFN (Dual Flat No-lead) format, specifically a 6-pin 2mm x 2mm size. This compact package is ideal for space-constrained applications.

Pinout

The TMP112NAIDRLR is a digital temperature sensor with a pin count of 8 pins in a VSSOP package.
Pin Functions:
1. VDD (Pin 1): Supply voltage (typically +3V to +5V).
2. GND (Pin 2): Ground reference.
3. SCL (Pin 3): Serial clock line for I2C communication.
4. SDA (Pin 4): Serial data line for I2C communication.
5. ALERT (Pin 5): Open-drain output for alert indication (temperature exceeds set limits).
6. T_CRIT (Pin 6): Optional connection for critical temperature alert.
7. T_IN (Pin 7): Temperature input (not used for this sensor).
8. NC (Pin 8): No connection; can be left unconnected.
The TMP112 features 12-bit resolution and communicates via the I2C interface, making it suitable for a variety of temperature sensing applications.

Manufacturer

The TMP112NAIDRLR is manufactured by Texas Instruments (TI), a well-known American technology company. Founded in 1930, Texas Instruments designs and manufactures a wide range of semiconductor and integrated circuit solutions. The company is particularly recognized for its analog and digital signal processing (DSP) technologies, which are used in various applications, including telecommunications, automotive systems, industrial machinery, and consumer electronics. TI is also a leader in developing embedded processors and microcontrollers. Their commitment to innovation and quality has established them as a key player in the semiconductor industry.

Application

The TMP112NAIDRLR is a digital temperature sensor used in various applications, including industrial equipment, HVAC systems, personal electronics, and automotive systems. Its precision and low power consumption make it suitable for monitoring and controlling temperature in data centers, medical devices, and smart home appliances. Additionally, it can be integrated into battery-powered devices for efficient temperature management.

Equivalent

The TMP112NAIDRLR is a digital temperature sensor. Equivalent products include the TMP117, TMP75, LM75, and the ADT7410. Each offers similar functionality but may differ in accuracy, communication protocols, and temperature range. Always check specific datasheets for detailed specifications and compatibility to ensure proper replacement.