This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

TMP421AQDCNRQ1 +BOM

AEC-Q100 Automotive 1Ch Remote Temperature Sensor

Manufacturer:

TI
Mfr.Part #:

TMP421AQDCNRQ1
Datasheet:

TMP421AQDCNRQ1 Datasheet (PDF)
Local Sensor Accuracy (max):

1.5
Type:

Remote
Operating Temperature Range (°C):

-40 to 125
Supply Voltage (min) (V):

2.7
EDA/CAD Models:

Request Free CAD Models for TMP421AQDCNRQ1

TMP421AQDCNRQ1 General Description

The TMP421-Q1, TMP422-Q1, and TMP423-Q1 temperature sensor monitors are designed to meet the rigorous demands of the automotive industry. With a built-in local temperature sensor and remote accuracy of ±1°C, these devices offer reliable and precise temperature monitoring without the need for calibration. The two-wire serial interface allows for easy configuration, making integration into existing systems seamless. Additionally, features such as series resistance cancellation, programmable non-ideality factor, and diode fault detection ensure accurate and fault-tolerant temperature measurements in a wide range of operating conditions

Key Features

High-temperature operation up to +150°C
ESD protection for sensitive analog circuits
Pin-compatible replacement for TMP421A series

Specifications

Local sensor accuracy (max)	1.5	Type	Remote
Operating temperature range (°C)	-40 to 125	Supply voltage (min) (V)	2.7
Interface type	I2C, SMBus	Supply voltage (max) (V)	5.5
Features	One-shot conversion	Supply current (max) (µA)	38
Temp resolution (max) (Bits)	12	Remote channels (#)	1
Addresses	9	Rating	Automotive