Overview
The TMP75AIDGKRG4 is a digital temperature sensor produced by Texas Instruments. It is part of the TMP75 series, which is designed to replace negative temperature coefficient (NTC) and positive temperature coefficient (PTC) thermistors. This sensor offers high accuracy and linearity without the need for calibration or external component signal conditioning. The TMP75AIDGKRG4 is available in industry-standard 8-pin MSOP and SOIC packages, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Temperature Range | -40°C to +125°C |
| Accuracy | ±1°C (Typical), ±2°C (Maximum) |
| Resolution | 9 to 12 Bits, User-Selectable |
| Supply Voltage | 2.7 V to 5.5 V |
| Quiescent Current | 50 µA, 0.1 µA (Standby) |
| Interface Compatibility | SMBus™, Two-Wire, and I2C |
| Package Type | 8-Pin MSOP, 8-Pin SOIC |
| Addresses | Up to 8 devices on one bus |
| Conversion Time | 27.5 ms to 300 ms (depending on resolution) |
Key Features
- Digital output with SMBus™, Two-Wire, and I2C interface compatibility
- User-selectable resolution from 9 to 12 bits
- High accuracy: ±1°C (Typical) and ±2°C (Maximum) from -40°C to +125°C
- Low quiescent current: 50 µA, 0.1 µA in standby mode
- Wide supply range: 2.7 V to 5.5 V
- Small 8-pin MSOP and SOIC packages
- NIST traceable production units
- SMBus Alert function
Applications
- Power-supply temperature monitoring
- Computer peripheral thermal protection
- Notebook computers
- Cell phones
- Battery management
- Office machines
- Thermostat controls
- Environmental monitoring and HVAC
- Electro-mechanical device temperature monitoring
Q & A
- What is the temperature range of the TMP75AIDGKRG4? The temperature range is -40°C to +125°C.
- What is the typical accuracy of the TMP75AIDGKRG4? The typical accuracy is ±1°C from -40°C to +125°C.
- What are the available resolutions for the TMP75AIDGKRG4? The resolutions are 9 to 12 bits, user-selectable.
- What is the supply voltage range for the TMP75AIDGKRG4? The supply voltage range is 2.7 V to 5.5 V.
- What is the quiescent current of the TMP75AIDGKRG4? The quiescent current is 50 µA, with 0.1 µA in standby mode.
- What interfaces does the TMP75AIDGKRG4 support? It supports SMBus™, Two-Wire, and I2C interfaces.
- How many devices can be connected on one bus for the TMP75AIDGKRG4? Up to 8 devices can be connected on one bus.
- What are the package types available for the TMP75AIDGKRG4? The available packages are 8-pin MSOP and 8-pin SOIC.
- Is the TMP75AIDGKRG4 NIST traceable? Yes, the production units are 100% tested against NIST traceable sensors.
- What is the conversion time for the TMP75AIDGKRG4? The conversion time ranges from 27.5 ms to 300 ms depending on the resolution selected.
