Overview
The TMP1075DR is a digital temperature sensor manufactured by Texas Instruments. It is designed to provide accurate temperature readings over a wide range of -55 °C to 125 °C, with a maximum accuracy of ±1 °C. This sensor is an upgrade to the industry standard LM75 and TMP75, offering enhanced performance and lower power consumption. The TMP1075DR is encased in an 8-pin SOIC package and employs a 2-wire I²C interface for easy integration into various systems. It is Pb-free and RoHS compliant, aligning with current environmental standards.
Key Specifications
| Parameter | Value |
|---|---|
| Temperature Range | -55 °C to 125 °C |
| Accuracy | ±1 °C |
| Resolution | 12-bit, 0.0625 °C |
| Supply Voltage | 1.7 V to 5.5 V |
| Operational Current | Maximum 0.004 mA |
| Interface | 2-wire I²C and SMBus |
| Package | SOIC-8, VSSOP-8, WSON-8, SOT563-6, and others |
| Compliance | Pb-free and RoHS compliant |
Key Features
- High accuracy temperature readings with a maximum accuracy of ±1 °C over a wide temperature range.
- Low power consumption with a maximum operational current of 0.004 mA.
- 12-bit analog-to-digital converter (ADC) providing a temperature resolution of 0.0625 °C.
- Support for 2-wire I²C and SMBus interfaces with up to 32 device addresses.
- SMBus Reset and Alert functions.
- Compact packages including SOIC-8, VSSOP-8, WSON-8, and SOT563-6, reducing PCB footprint significantly.
- Pb-free and RoHS compliant, ensuring environmental sustainability.
Applications
The TMP1075DR is versatile and can be used in a variety of applications where accurate temperature monitoring is crucial. These include industrial automation, medical devices, automotive systems, consumer electronics, and any other environment requiring precise thermal management. Its low power consumption and small footprint make it particularly suitable for battery-powered devices and space-constrained designs.
Q & A
- What is the temperature range of the TMP1075DR? The TMP1075DR operates over a temperature range of -55 °C to 125 °C.
- What is the accuracy of the TMP1075DR? The TMP1075DR has a maximum accuracy of ±1 °C.
- What is the resolution of the TMP1075DR? The TMP1075DR features a 12-bit resolution, providing a temperature resolution of 0.0625 °C.
- What interfaces does the TMP1075DR support? The TMP1075DR supports 2-wire I²C and SMBus interfaces.
- What are the package options for the TMP1075DR? The TMP1075DR is available in SOIC-8, VSSOP-8, WSON-8, SOT563-6, and other compact packages.
- Is the TMP1075DR environmentally compliant? Yes, the TMP1075DR is Pb-free and RoHS compliant.
- What is the operational current of the TMP1075DR? The operational current of the TMP1075DR is a maximum of 0.004 mA.
- Does the TMP1075DR support multiple device addresses? Yes, the TMP1075DR supports up to 32 device addresses.
- What are some common applications of the TMP1075DR? The TMP1075DR is used in industrial automation, medical devices, automotive systems, consumer electronics, and other applications requiring precise temperature monitoring.
- Is the TMP1075DR compatible with existing xx75 designs? Yes, the TMP1075DR offers pin-to-pin and software compatibility with existing xx75 designs.
