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INA121UG4 from TI/BB,Texas Instruments

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INA121UG4

Manufacturer: TI/BB

FET-Input, Low Power Instrumentation Amplifier 8-SOIC

Partnumber Manufacturer Quantity Availability
INA121UG4 TI/BB 103 In Stock

Description and Introduction

FET-Input, Low Power Instrumentation Amplifier 8-SOIC The INA121UG4 is a precision instrumentation amplifier manufactured by Texas Instruments (TI)/Burr-Brown (BB).  

### **Specifications:**  
- **Supply Voltage Range:** ±2.25V to ±18V  
- **Quiescent Current:** 350µA (typical)  
- **Input Offset Voltage:** 250µV (max)  
- **Input Bias Current:** 25pA (max)  
- **Common-Mode Rejection Ratio (CMRR):** 106dB (min)  
- **Gain Range:** 1 to 10,000 (set via external resistor)  
- **Bandwidth:** 200kHz (G = 100)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The INA121UG4 is a low-power, high-precision instrumentation amplifier designed for applications requiring accurate signal amplification. It features low noise, high CMRR, and a wide supply voltage range, making it suitable for medical instrumentation, industrial sensors, and data acquisition systems.  

### **Features:**  
- Low power consumption  
- High accuracy with low offset voltage and drift  
- Wide supply voltage range  
- Adjustable gain via external resistor  
- High common-mode rejection  
- Low input bias current  
- Stable with capacitive loads up to 10nF  

The device is available in an 8-pin SOIC package (INA121UG4).

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