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TMP125AIDBVRG4 from TEXAS

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TMP125AIDBVRG4

Manufacturer: TEXAS, TI

2C Accurate Digital Temperature Sensor with SPI Interface

Partnumber Manufacturer Quantity Availability
TMP125AIDBVRG4 TEXAS, TI 4117 In Stock

Description and Introduction

2C Accurate Digital Temperature Sensor with SPI Interface The TMP125AIDBVRG4 is a digital temperature sensor manufactured by Texas Instruments. Here are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments  
- **Part Number:** TMP125AIDBVRG4  
- **Sensor Type:** Digital Temperature Sensor  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Temperature Range:** -40°C to +125°C  
- **Accuracy:** ±1°C (max) from -10°C to +85°C  
- **Resolution:** 12-bit (0.0625°C per LSB)  
- **Package:** SOT-23-6  
- **Operating Current:** 50µA (typical)  
- **Shutdown Current:** 0.1µA (typical)  
- **Output Type:** Digital (SPI-compatible)  

### **Descriptions:**
- The TMP125AIDBVRG4 is a high-precision, low-power digital temperature sensor with an SPI interface.  
- It provides accurate temperature readings with minimal power consumption, making it suitable for battery-powered applications.  
- The sensor operates over a wide voltage range and is designed for industrial, automotive, and consumer applications.  

### **Features:**
- **Low Power Consumption:** 50µA active current, 0.1µA shutdown mode.  
- **High Accuracy:** ±1°C (max) over a specified temperature range.  
- **Wide Supply Voltage Range:** 2.7V to 5.5V.  
- **Small Form Factor:** SOT-23-6 package for space-constrained designs.  
- **SPI Interface:** Allows easy communication with microcontrollers.  
- **Programmable Resolution:** Configurable for 9 to 12 bits.  
- **Shutdown Mode:** Reduces power consumption when not in use.  
- **Wide Temperature Range:** Operates from -40°C to +125°C.  

This information is based solely on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

2C Accurate Digital Temperature Sensor with SPI Interface

Alternative Part Number

  • LM75BIM5-3 --: I2C temperature sensor with similar accuracy and small SOT-23 package, widely available and pin-function compatible for most designs.
  • MCP9808T-E/MS --: High-accuracy I2C temperature sensor in MSOP package, good functional replacement with comparable interface and supply range.
  • STTS751-0DP3F --: I2C temperature sensor in small package with similar temperature range and digital output, suitable as a cross-vendor alternative.

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