| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
518 pcs
|
518 pcs | On Request | 1 | On Request | On Request | 19+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| SVHC Present | |
| Tape & Reel |
The Texas Instruments TMP422AQDCNRQ1 is an automotive-qualified temperature sensor designed for monitoring remote and local temperatures. It features two remote temperature sensing channels, utilizing external diode-connected transistors typically found in microcontrollers or FPGAs. The device boasts a high accuracy of ±1°C for remote sensing and ±1.5°C for the local sensor, without requiring calibration.
With an operating temperature range of -40°C to 125°C, the TMP422AQDCNRQ1 is suitable for demanding automotive applications. It communicates via a two-wire I2C or SMBus compatible serial interface, supporting multiple addresses and offering features like one-shot conversion, series resistance cancellation, and diode fault detection. The sensor operates with a maximum supply current of 38µA and provides a temperature resolution of 12 bits.
Packaged in an 8-pin SOT-23, this surface-mount device is designed for efficient integration into various electronic systems. Its robust design and automotive qualification make it a reliable choice for thermal management solutions in automotive environments.
The operating temperature range is -40°C to 125°C.
The remote sensor accuracy is ±1°C maximum.
The local sensor accuracy is ±1.5°C maximum.
It uses an I2C and SMBus compatible serial interface.
It has 2 remote channels.
The maximum supply current is 38µA.
It is available in an 8-pin SOT-23 package.