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INA155UA from TI,TI,Texas Instruments

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INA155UA

Manufacturer: TI,TI

Single-Supply/ Rail-to-Rail Output/ CMOS INSTRUMENTATION AMPLIFIER

Partnumber Manufacturer Quantity Availability
INA155UA TI,TI 100 In Stock

Description and Introduction

Single-Supply/ Rail-to-Rail Output/ CMOS INSTRUMENTATION AMPLIFIER The INA155UA is a precision instrumentation amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** INA155UA  
- **Package:** SOIC-8  
- **Supply Voltage Range:** ±2.25V to ±18V  
- **Input Voltage Range:** Rail-to-Rail  
- **Gain Bandwidth Product:** 1 MHz  
- **Gain Options:** Fixed Gain of 5 V/V  
- **Quiescent Current:** 700 µA (typical)  
- **Common-Mode Rejection Ratio (CMRR):** 100 dB (min)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions and Features:**  
- **Precision Instrumentation Amplifier:** Designed for accurate signal amplification in low-voltage applications.  
- **Rail-to-Rail Input/Output:** Supports wide input and output voltage ranges.  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **High CMRR:** Ensures excellent noise rejection in noisy environments.  
- **Fixed Gain of 5 V/V:** Simplifies design by eliminating external gain-setting resistors.  
- **Wide Supply Range:** Operates from ±2.25V to ±18V, suitable for various industrial and medical applications.  
- **Small Footprint:** Available in an SOIC-8 package for space-constrained designs.  

This amplifier is commonly used in medical instrumentation, industrial process control, and sensor signal conditioning.

Application Scenarios & Design Considerations

Single-Supply/ Rail-to-Rail Output/ CMOS INSTRUMENTATION AMPLIFIER

Alternative Part Number

  • AD8551ARZ --: Single instrumentation amplifier with similar gain and bandwidth, widely available and pin-compatible in SOIC-8 package.
  • LT1789CS8 --: Micropower instrumentation amplifier offering comparable performance and single-supply operation in SOIC-8.
  • MAX4194ESA --: Low-power instrumentation amplifier with similar specifications and SOIC-8 footprint, suitable as a functional replacement.
Partnumber Manufacturer Quantity Availability
INA155UA TI/BB 11 In Stock

Description and Introduction

Single-Supply/ Rail-to-Rail Output/ CMOS INSTRUMENTATION AMPLIFIER The INA155UA is a precision instrumentation amplifier manufactured by Texas Instruments (TI) and Burr-Brown (BB).  

### **Specifications:**  
- **Supply Voltage Range:** ±2.25V to ±18V  
- **Input Offset Voltage:** 50µV (max)  
- **Input Offset Voltage Drift:** 0.5µV/°C (typ)  
- **Gain Bandwidth Product:** 1MHz (typ)  
- **Common-Mode Rejection Ratio (CMRR):** 120dB (min)  
- **Input Bias Current:** 5nA (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The INA155UA is a high-precision, low-power instrumentation amplifier designed for applications requiring high accuracy and stability. It features a fixed gain of 100 (40dB) and provides excellent common-mode rejection, making it suitable for signal conditioning in noisy environments.  

### **Features:**  
- **Fixed Gain of 100 (40dB)**  
- **Low Offset Voltage and Drift**  
- **High CMRR (120dB min)**  
- **Wide Supply Voltage Range (±2.25V to ±18V)**  
- **Low Power Consumption**  
- **Stable with Capacitive Loads**  
- **SOIC-8 Package for Space-Constrained Applications**  

The INA155UA is commonly used in medical instrumentation, industrial process control, and data acquisition systems.

Application Scenarios & Design Considerations

Single-Supply/ Rail-to-Rail Output/ CMOS INSTRUMENTATION AMPLIFIER

Alternative Part Number

  • AD623ARZ --: Instrumentation amplifier with similar single-supply operation and gain setting, widely used as a functional substitute in signal conditioning circuits.
  • INA128PA --: Precision instrumentation amplifier from TI with comparable low offset and low noise performance, suitable for similar sensor interface applications.
  • LT1167CS8 --: Low power instrumentation amplifier offering similar gain range and accuracy, usable as an alternative in many measurement front-ends.
Partnumber Manufacturer Quantity Availability
INA155UA TI 100 In Stock

Description and Introduction

Single-Supply/ Rail-to-Rail Output/ CMOS INSTRUMENTATION AMPLIFIER The INA155UA is a precision instrumentation amplifier 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:** INA155UA  
- **Type:** Precision Instrumentation Amplifier  
- **Supply Voltage Range:** ±2.25V to ±18V  
- **Input Offset Voltage:** 50µV (max)  
- **Input Offset Voltage Drift:** 0.5µV/°C (max)  
- **Gain Bandwidth Product:** 1MHz  
- **Common-Mode Rejection Ratio (CMRR):** 120dB (min)  
- **Input Bias Current:** 5nA (max)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The INA155UA is a high-precision instrumentation amplifier designed for applications requiring accurate signal amplification in the presence of common-mode noise. It provides excellent DC precision and high CMRR, making it suitable for industrial, medical, and test equipment applications.  

### **Features:**  
- Low offset voltage and drift  
- High CMRR for noise rejection  
- Wide supply voltage range  
- Low input bias current  
- High gain accuracy  
- Stable with capacitive loads  
- Available in an 8-pin SOIC package  

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

Application Scenarios & Design Considerations

Single-Supply/ Rail-to-Rail Output/ CMOS INSTRUMENTATION AMPLIFIER

Alternative Part Number

  • AD623ANZ --: Single-supply instrumentation amplifier in 8-pin DIP with similar gain and bandwidth performance, widely used as a drop-in functional replacement.
  • INA128PA --: Precision instrumentation amplifier from a different TI series with comparable offset and gain characteristics, suitable for similar signal-conditioning applications.
  • LT1167CN8 --: Low-cost instrumentation amplifier in 8-pin DIP offering similar gain range and supply flexibility for general-purpose amplification.
Partnumber Manufacturer Quantity Availability
INA155UA BB 51 In Stock

Description and Introduction

Single-Supply/ Rail-to-Rail Output/ CMOS INSTRUMENTATION AMPLIFIER The INA155UA is a precision instrumentation amplifier manufactured by Texas Instruments (BB).  

### **Specifications:**  
- **Supply Voltage Range:** ±2.25V to ±18V  
- **Input Offset Voltage:** 50µV (max)  
- **Input Offset Voltage Drift:** 0.5µV/°C (typ)  
- **Common-Mode Rejection Ratio (CMRR):** 120dB (min)  
- **Gain Bandwidth Product:** 1MHz  
- **Gain Range:** 1 to 1000 (set by external resistors)  
- **Input Bias Current:** 10nA (max)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  

### **Descriptions:**  
The INA155UA is a high-precision instrumentation amplifier designed for applications requiring low noise, high accuracy, and excellent common-mode rejection. It is suitable for signal conditioning in industrial, medical, and test equipment.  

### **Features:**  
- Low offset voltage and drift  
- High CMRR  
- Wide supply voltage range  
- Low noise (11nV/√Hz at 1kHz)  
- Adjustable gain with external resistors  
- High input impedance  
- Stable operation with capacitive loads  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Single-Supply/ Rail-to-Rail Output/ CMOS INSTRUMENTATION AMPLIFIER

Alternative Part Number

  • AD8551ARZ --: Single-channel zero-drift rail-to-rail instrumentation amplifier with similar low-offset, low-noise performance and the same SOIC-8 footprint, making it a strong functional substitute.
  • LT1789CS8 --: Micropower single instrumentation amplifier in SOIC-8 with comparable gain and offset specifications, suitable for low-power precision signal conditioning.
  • MAX4194ESA --: Single instrumentation amplifier in SOIC-8 offering similar gain-bandwidth and low-power operation, usable as a drop-in alternative in many designs.

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