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INA143UG4 from TI/BB,Texas Instruments

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INA143UG4

Manufacturer: TI/BB

High-Speed, Precision, G = 10 or G = 0.1 Difference Amplifiers 8-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
INA143UG4 TI/BB 90 In Stock

Description and Introduction

High-Speed, Precision, G = 10 or G = 0.1 Difference Amplifiers 8-SOIC -40 to 85 The INA143UG4 is a precision difference amplifier manufactured by Texas Instruments (TI) / Burr-Brown (BB). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI) / Burr-Brown (BB)  
- **Part Number:** INA143UG4  
- **Package:** SOIC-8  
- **Supply Voltage Range:** ±2.25V to ±18V  
- **Input Voltage Range:** ±Vs  
- **Gain:** Fixed 0.1 or 10 (selectable via external resistors)  
- **Bandwidth:** 1 MHz (G = 10)  
- **Slew Rate:** 3 V/µs  
- **Common-Mode Rejection Ratio (CMRR):** 86 dB (min)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Offset Voltage:** 250 µV (max)  
- **Input Bias Current:** 500 nA (max)  
- **Quiescent Current:** 1.5 mA (typical)  

### **Description:**  
The INA143UG4 is a precision difference amplifier designed for applications requiring high accuracy and wide common-mode voltage range. It provides a fixed gain of 0.1 or 10, which can be adjusted using external resistors. The device is suitable for signal conditioning, bridge amplification, and differential-to-single-ended conversion.  

### **Features:**  
- **High Common-Mode Voltage Range:** ±275V (with ±15V supplies)  
- **Low Gain Error:** 0.01% (max at G = 10)  
- **Low Nonlinearity:** 0.001% (max)  
- **Wide Supply Range:** ±2.25V to ±18V  
- **High CMRR:** 86 dB (min)  
- **Low Noise:** 20 nV/√Hz (at 1 kHz)  
- **Stable with Capacitive Loads**  
- **Industrial Temperature Range:** -40°C to +85°C  

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

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