Overview
The TMP75BQDGKTQ1, manufactured by Texas Instruments, is a digital temperature sensor designed for precision temperature monitoring. This model is part of the TMP75-Q1 series, which is specifically tailored for automotive applications, ensuring high reliability and performance under stringent conditions. The TMP75BQDGKTQ1 offers a compact MSOP-8 package, making it suitable for space-constrained applications. Its primary market includes automotive systems, industrial controls, and consumer electronics, where accurate temperature sensing is critical. The sensor's unique selling points include its high accuracy, low power consumption, and compatibility with I2C and SMBus interfaces.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 5.5 | V | |
| Temperature Range | -40 to +125 | °C | |
| Accuracy | ±1 | °C | Typical |
| Resolution | 12 | bit | User selectable |
| Interface | I2C/SMBus | ||
| Package | MSOP-8 | ||
| Address Pins | 3 | Allows up to 8 devices on a single bus |
Key Features
- High accuracy with ±1°C typical over the full temperature range.
- Low power consumption with 50µA active and 0.1µA standby current.
- Wide supply voltage range from 2.7V to 5.5V, suitable for various applications.
- Compact MSOP-8 package ideal for space-constrained designs.
- Compatible with I2C and SMBus interfaces, facilitating easy integration into existing systems.
Applications
The TMP75BQDGKTQ1 is extensively used in automotive systems for monitoring critical temperatures in engines, transmissions, and cabin controls. In industrial settings, it is employed in process control and equipment monitoring to ensure operational safety and efficiency. Consumer electronics benefit from its precise temperature measurements in devices like smartphones, laptops, and home appliances, enhancing user comfort and device longevity.
Q & A
What is the operating temperature range of the TMP75BQDGKTQ1?
The TMP75BQDGKTQ1 operates effectively from -40°C to +125°C, making it suitable for harsh environments.
How accurate is the TMP75BQDGKTQ1?
It offers a typical accuracy of ±1°C across its full temperature range.
What is the resolution of the temperature readings?
The sensor provides a 12-bit resolution, allowing for precise temperature measurements down to 0.0625°C.
Can multiple TMP75BQDGKTQ1 sensors be used on a single bus?
Yes, up to eight sensors can be connected on a single bus using the three address pins.
What is the power consumption of the TMP75BQDGKTQ1?
It consumes 50µA in active mode and only 0.1µA in standby mode, ensuring low power usage.
Is the TMP75BQDGKTQ1 compatible with I2C interface?
Yes, it is fully compatible with both I2C and SMBus interfaces.
What package does the TMP75BQDGKTQ1 come in?
It is available in a compact MSOP-8 package.
What are the main applications of the TMP75BQDGKTQ1?
Main applications include automotive systems, industrial controls, and consumer electronics.
Does the TMP75BQDGKTQ1 require calibration?
No, it does not require calibration or external components for signal conditioning.
What is the supply voltage range for the TMP75BQDGKTQ1?
It operates with a supply voltage range from 2.7V to 5.5V.
