Overview
The TMP421YZDT is a high-precision temperature sensor manufactured by Texas Instruments, designed for monitoring both local and remote temperatures. This model is part of the PMIC - Thermal Management category and is widely used in applications requiring accurate temperature sensing. It features a compact 8-DSBGA package, making it suitable for space-constrained designs. The TMP421YZDT is ideal for industries such as industrial automation, automotive, and consumer electronics, where reliable temperature monitoring is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Sensor Type | Internal and External | - | - |
| Temperature Range | -40°C ~ 150°C | °C | - |
| Accuracy (Local) | ±2.5°C | °C | Maximum |
| Accuracy (Remote) | ±3°C | °C | Maximum |
| Output Type | 2-Wire Serial, I²C/SMBUS | - | - |
| Supply Voltage | 2.7 V ~ 5.5 V | V | - |
| Operating Temperature | -40°C ~ 125°C | °C | - |
| Package | 8-DSBGA | - | 2.3x1.3 mm |
Key Features
- High-precision temperature sensing for both local and remote applications.
- Compact 8-DSBGA package suitable for space-constrained designs.
- Wide operating temperature range from -40°C to 125°C.
- Low supply voltage range of 2.7 V to 5.5 V for energy-efficient operation.
- 2-Wire Serial and I²C/SMBUS interface for easy integration.
Applications
The TMP421YZDT is commonly used in industrial automation for monitoring equipment temperatures, in automotive systems for thermal management, and in consumer electronics for ensuring device reliability. Its high accuracy and compact design make it suitable for applications such as HVAC systems, power management, and portable devices.
Q & A
What is the temperature range of the TMP421YZDT?
The TMP421YZDT can measure temperatures from -40°C to 150°C.
What is the accuracy of the TMP421YZDT?
The local accuracy is ±2.5°C, and the remote accuracy is ±3°C.
What is the supply voltage range for the TMP421YZDT?
The supply voltage range is 2.7 V to 5.5 V.
What package does the TMP421YZDT use?
The TMP421YZDT is available in an 8-DSBGA package.
What interface does the TMP421YZDT support?
It supports a 2-Wire Serial and I²C/SMBUS interface.
Is the TMP421YZDT suitable for automotive applications?
Yes, it is widely used in automotive thermal management systems.
Can the TMP421YZDT be used in portable devices?
Yes, its low power consumption and compact size make it ideal for portable devices.
What is the operating temperature range of the TMP421YZDT?
The operating temperature range is -40°C to 125°C.
Does the TMP421YZDT support remote temperature sensing?
Yes, it supports both local and remote temperature sensing.
What industries commonly use the TMP421YZDT?
It is used in industrial automation, automotive, and consumer electronics industries.
