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INA209AIPWR from TI,Texas Instruments

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INA209AIPWR

Manufacturer: TI

26-V, Bi-Directional, Low-/High-Side, I2C Out Current/Power Monitor & High-Speed Comparator 16-TSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
INA209AIPWR TI 5670 In Stock

Description and Introduction

26-V, Bi-Directional, Low-/High-Side, I2C Out Current/Power Monitor & High-Speed Comparator 16-TSSOP -40 to 125 The INA209AIPWR is a digital power monitor manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** INA209AIPWR  
- **Package:** TSSOP-16  
- **Operating Voltage Range:** 3V to 5.5V  
- **Current Sensing Range:** ±320mV (bidirectional)  
- **ADC Resolution:** 12-bit  
- **Interface:** I²C-compatible  
- **Accuracy:** ±1% (maximum) for current and voltage measurements  
- **Shunt Voltage Range:** ±320mV  
- **Bus Voltage Range:** 0V to 26V  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
The INA209AIPWR is a digital current, voltage, and power monitor with an I²C interface. It provides high-side or low-side current sensing and calculates power consumption in real-time. It is designed for precision monitoring in power-sensitive applications such as servers, telecom equipment, and battery management systems.  

### **Features:**  
- **Bidirectional Current Sensing:** Measures both charge and discharge currents.  
- **Programmable Alert Function:** Configurable thresholds for overcurrent, undervoltage, and power conditions.  
- **Power Calculation:** Real-time power measurement with automatic accumulation.  
- **Low Offset Voltage:** Minimizes errors in current sensing.  
- **Wide Supply Range:** Operates from 3V to 5.5V.  
- **I²C Interface:** Supports standard (100kHz) and fast (400kHz) modes.  
- **Integrated PGA (Programmable Gain Amplifier):** Adjustable gain for different shunt resistor values.  

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

Application Scenarios & Design Considerations

26-V, Bi-Directional, Low-/High-Side, I2C Out Current/Power Monitor & High-Speed Comparator 16-TSSOP -40 to 125

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