Overview
The TMP235AQDBZTQ1 is a high-precision analog output temperature sensor manufactured by Texas Instruments. This automotive-grade component is designed for applications requiring accurate temperature monitoring in harsh environments. It is part of the TMP235-Q1 series, which is known for its low power consumption and high accuracy. The TMP235AQDBZTQ1 is particularly suited for automotive systems, including powertrain and infotainment applications, where reliable temperature sensing is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.3V to 5.5V | V | |
| Operating Temperature | -40°C to +150°C | °C | |
| Accuracy | ±0.5°C | °C | At 25°C |
| Output Slope | 10mV/°C | mV/°C | |
| Quiescent Current | 9µA | µA | Typical |
| Package | SOT-23 | 3-pin |
Key Features
- High accuracy with ±0.5°C typical at 25°C.
- Low power consumption with 9µA typical quiescent current.
- Wide operating temperature range from -40°C to +150°C.
- Linear analog output with 10mV/°C slope.
- Robust output driver capable of driving up to 1000pF capacitive loads.
Applications
The TMP235AQDBZTQ1 is widely used in automotive applications, including powertrain systems, infotainment systems, and battery management. Its high accuracy and reliability make it an ideal choice for temperature monitoring in harsh environments. Additionally, it is suitable for industrial and consumer electronics where precise temperature sensing is required.
Q & A
What is the operating voltage range of the TMP235AQDBZTQ1?
The operating voltage range is 2.3V to 5.5V.
What is the typical accuracy of the TMP235AQDBZTQ1?
The typical accuracy is ±0.5°C at 25°C.
What is the output slope of the TMP235AQDBZTQ1?
The output slope is 10mV/°C.
What is the quiescent current of the TMP235AQDBZTQ1?
The quiescent current is typically 9µA.
What is the operating temperature range of the TMP235AQDBZTQ1?
The operating temperature range is -40°C to +150°C.
What package does the TMP235AQDBZTQ1 come in?
It comes in a 3-pin SOT-23 package.
Is the TMP235AQDBZTQ1 suitable for automotive applications?
Yes, it is specifically designed for automotive applications.
Can the TMP235AQDBZTQ1 drive capacitive loads?
Yes, it can drive capacitive loads up to 1000pF.
What is the typical response time of the TMP235AQDBZTQ1?
The typical response time is 800µs.
Is the TMP235AQDBZTQ1 a replacement for thermistors?
Yes, it is a cost-effective alternative to thermistors with higher accuracy.
