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LT1881AIS8 from LINEAR

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LT1881AIS8

Manufacturer: LINEAR, LT

Dual and Quad Rail-to-Rail Output/ Picoamp Input Precision Op Amps

Partnumber Manufacturer Quantity Availability
LT1881AIS8 LINEAR, LT 657 In Stock

Description and Introduction

Dual and Quad Rail-to-Rail Output/ Picoamp Input Precision Op Amps The LT1881AIS8 is a precision operational amplifier manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Linear Technology (Analog Devices)  
- **Package:** 8-Lead SOIC (SO-8)  
- **Supply Voltage Range:** ±2.5V to ±15V (5V to 30V total)  
- **Input Offset Voltage:** 30µV (max)  
- **Input Bias Current:** 1.5nA (max)  
- **Gain Bandwidth Product:** 4.5MHz  
- **Slew Rate:** 1.5V/µs  
- **Operating Temperature Range:** -40°C to +85°C  
- **Common Mode Rejection Ratio (CMRR):** 120dB (min)  
- **Power Supply Rejection Ratio (PSRR):** 120dB (min)  
- **Output Current:** ±30mA  

### **Descriptions:**  
The LT1881AIS8 is a high-precision, low-noise operational amplifier designed for applications requiring high accuracy and stability. It features low input offset voltage, low input bias current, and high CMRR and PSRR, making it suitable for precision instrumentation, medical devices, and data acquisition systems.  

### **Features:**  
- **Low Offset Voltage:** Ensures high DC accuracy.  
- **Low Noise:** 11nV/√Hz at 1kHz.  
- **Rail-to-Rail Output:** Allows full dynamic range.  
- **Low Input Bias Current:** Minimizes errors in high-impedance circuits.  
- **Wide Supply Range:** Supports both single and dual supplies.  
- **Stable Operation:** Unity-gain stable with capacitive loads.  

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

Application Scenarios & Design Considerations

Dual and Quad Rail-to-Rail Output/ Picoamp Input Precision Op Amps

Alternative Part Number

  • OPA2277UA --: Dual precision low-noise op-amp in SOIC-8 with comparable offset and drift, pin-compatible and widely available.
  • AD8629ARZ --: Dual zero-drift precision op-amp in SOIC-8, low offset voltage and low bias current, suitable replacement for precision signal conditioning.
  • MAX44248ASA+ --: Dual low-noise precision op-amp in SOIC-8 with rail-to-rail output, similar supply range and performance class.
  • MAX44244AUA --: Dual low-noise precision op-amp with rail-to-rail output, similar supply range and SOIC-8 footprint for general precision applications.

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