TMP122AMDBVTEP

Name: TMP122AMDBVTEP
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Board Mount Temperature Sensors EP 1.5C Acc Program Temp Sensor for TMP122AMDBVTEP

3,473 Effective Inventory

TMP122AMDBVTEP

Effective Inventory3,473

Board Mount Temperature Sensors EP 1.5C Acc Program Temp Sensor for TMP122AMDBVTEP

Manufacturer Part # : TMP122AMDBVTEP
Package/Case: SOT-23-6
Brand: Texas Instruments
Product Categories : Analog and Digital Output
Series : TMP122

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TMP122AMDBVTEP DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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TMP122AMDBVTEP Details

The TMP122AMDBVTEP is a digital temperature sensor from Texas Instruments, offering high accuracy and reliability for temperature sensing applications. This sensor provides temperature readings with a resolution of 0.0625°C, enabling precise temperature monitoring in various systems. It is designed for easy integration and offers low power consumption for energy-efficient operation.

Pinout

1 (VCC): Positive Power Supply
2 (GND): Ground
3 (SDA): Serial Data Input/Output
4 (SCL): Serial Clock Input

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Accuracy: Provides temperature readings with high accuracy and resolution.
Digital Output: Offers digital output for easy interfacing with microcontrollers.
Low Power Consumption: Designed for energy-efficient operation and battery-powered applications.
Wide Temperature Range: Operates over a wide temperature range for versatile applications.
I2C Interface: Utilizes the I2C communication protocol for data exchange.

Application

Environmental Monitoring: Ideal for monitoring temperature in environmental control systems.
Industrial Automation: Used in industrial automation for temperature sensing and control.
Consumer Electronics: Suitable for temperature measurement in consumer electronic devices.

Where to Use

The TMP122AMDBVTEP is suitable for applications that require accurate and digital temperature sensing. It is commonly used in various industries for temperature monitoring, control, and compensation.

How to Use

Connect the TMP122AMDBVTEP to your microcontroller using the SDA and SCL lines for I2C communication. Provide the appropriate power supply to VCC and connect GND to ground. Retrieve temperature readings from the digital output and implement algorithms for temperature control. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the TMP122AMDBVTEP illustrates the connection setup for interfacing the sensor with a microcontroller. It includes power supply connections, I2C lines, and components for temperature measurement.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LM75: A similar digital temperature sensor with I2C interface.
DS18B20: An alternative digital temperature sensor with one-wire interface and high resolution.

Complementary

The TMP122AMDBVTEP can be complemented by the TMP235AMDBVTEP, which offers additional features such as extended temperature range and programmable temperature alerts. This combination enhances temperature monitoring capabilities in complex systems.

When selecting complementary sensors, ensure compatibility and consider specific application requirements for optimal performance.

Frequently Asked Questions

Q: What is the resolution of the TMP122AMDBVTEP temperature sensor?

A: The TMP122AMDBVTEP provides temperature readings with a resolution of 0.0625°C. This high resolution enables precise temperature measurement in various applications.

Q: Is the TMP122AMDBVTEP suitable for battery-powered devices?

A: Yes, the TMP122AMDBVTEP features low power consumption, making it suitable for energy-efficient and battery-powered devices that require temperature sensing capabilities.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Local sensor accuracy (max)	1.5	Type	Local
Operating temperature range (°C)	-55 to 125	Supply voltage (min) (V)	2.7
Interface type	SPI	Supply voltage (max) (V)	5.5
Features	ALERT	Supply current (max) (µA)	75
Temp resolution (max) (Bits)	12	Remote channels (#)	0
Rating	HiRel Enhanced Product

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TMP122AMDBVTEP PDF Download

FAQs

What is TMP122AMDBVTEP?

The TMP122AMDBVTEP is a digital temperature sensor with high accuracy and low power consumption, designed by Texas Instruments. It is ideal for applications requiring precise temperature measurements in portable devices, environmental monitoring, and industrial automation.

How Does TMP122AMDBVTEP Work?

The TMP122AMDBVTEP operates by converting temperature-dependent voltage signals from its integrated sensor into digital temperature data. It utilizes a sigma-delta analog-to-digital converter to achieve high resolution and accuracy. The digital output simplifies integration with microcontrollers and other digital systems.

How Many Pins does TMP122AMDBVTEP have and What are the Functions of the Pinout Configuration?

The TMP122AMDBVTEP is housed in a 6-lead SOT-23 package. The pinout configuration includes:

VDD: Power supply pin.
GND: Ground pin.
DATA: Digital output for temperature data.
A0: Address select input for device addressing.

What are the Pros and Cons of TMP122AMDBVTEP?

Pros:

High Accuracy: Provides high-precision temperature measurements for critical applications.
Low Power Consumption: Operates with very low power, suitable for battery-powered devices.
Small Package: The compact SOT-23 package is space-efficient for compact designs.

Cons:

Single Channel: The device is designed for single-channel temperature measurement and may not be suitable for multi-point monitoring.
Limited Operating Range: The operating temperature range may be limited compared to other temperature sensors.

Are There Any Equivalents/Alternatives to TMP122AMDBVTEP for Recommendation?

The LM75 from Texas Instruments is a similar digital temperature sensor with a different package and interface.
Alternatives to the TMP122AMDBVTEP include the MCP9808 from Microchip Technology and the MAX31820 from Maxim Integrated.