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INA331AIDGKRG4 from TI,Texas Instruments

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INA331AIDGKRG4

Manufacturer: TI

Low-Power, Single Supply, CMOS, Instrumentation Amplifier 8-VSSOP -55 to 125

Partnumber Manufacturer Quantity Availability
INA331AIDGKRG4 TI 1556 In Stock

Description and Introduction

Low-Power, Single Supply, CMOS, Instrumentation Amplifier 8-VSSOP -55 to 125 The INA331AIDGKRG4 is a precision instrumentation amplifier manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage Range:** ±1.35V to ±18V  
- **Quiescent Current:** 700µA (typical)  
- **Gain Bandwidth Product:** 1MHz  
- **Gain Range:** 5V/V to 1000V/V (set by external resistor)  
- **Input Offset Voltage:** 250µV (max at G = 100)  
- **Input Bias Current:** 0.2pA (typical)  
- **CMRR (Common-Mode Rejection Ratio):** 100dB (min at G = 100)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-VSSOP (DGK)  

### **Descriptions:**  
The INA331AIDGKRG4 is a low-power, high-precision instrumentation amplifier designed for applications requiring high accuracy and low noise. It features a wide supply voltage range and excellent CMRR, making it suitable for signal conditioning in industrial, medical, and test equipment.  

### **Features:**  
- **Low Power Consumption:** 700µA typical quiescent current  
- **Wide Supply Range:** ±1.35V to ±18V  
- **High CMRR:** 100dB (min)  
- **Low Input Bias Current:** 0.2pA (typical)  
- **Small Package:** 8-VSSOP (DGK)  
- **Gain Set with External Resistor**  
- **Low Noise:** 35nV/√Hz at 1kHz  

This amplifier is ideal for precision signal amplification in sensor interfaces, medical instrumentation, and industrial control systems.

Application Scenarios & Design Considerations

Low-Power, Single Supply, CMOS, Instrumentation Amplifier 8-VSSOP -55 to 125

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