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INA129U from TI,Texas Instruments

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INA129U

Manufacturer: TI

Precision/ Low Power INSTRUMENTATION AMPLIFIERS

Partnumber Manufacturer Quantity Availability
INA129U TI 1 In Stock

Description and Introduction

Precision/ Low Power INSTRUMENTATION AMPLIFIERS The INA129U is a precision instrumentation amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage Range:** ±2.25V to ±18V  
- **Input Offset Voltage:** 50µV (max)  
- **Input Offset Drift:** 0.25µV/°C (typ)  
- **Gain Range:** 1 to 10,000 (set via external resistor)  
- **Common-Mode Rejection Ratio (CMRR):** 120dB (min)  
- **Bandwidth:** 500kHz (G = 1)  
- **Input Bias Current:** 5nA (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The INA129U is a high-precision, low-power instrumentation amplifier designed for applications requiring high accuracy and stability. It features low offset voltage, low noise, and high CMRR, making it suitable for medical, industrial, and test equipment applications.  

### **Features:**  
- Low quiescent current: 700µA (max)  
- Wide supply voltage range  
- High common-mode rejection  
- Low noise: 1nV/√Hz at 1kHz  
- Laser-trimmed resistors for high accuracy  
- Single external resistor sets gain  
- Input protection up to ±40V  

This amplifier is ideal for bridge amplification, thermocouple measurements, and other precision signal conditioning tasks.  

Would you like additional details on any specific parameter?

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