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LT1881ACS8 from LT

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LT1881ACS8

Manufacturer: LT, LINEAR

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

Partnumber Manufacturer Quantity Availability
LT1881ACS8 LT, LINEAR 200 In Stock

Description and Introduction

Dual and Quad Rail-to-Rail Output/ Picoamp Input Precision Op Amps The LT1881ACS8 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 (Linear Technology)  
- **Package:** 8-Lead SOIC (Small Outline Integrated Circuit)  
- **Supply Voltage Range:** ±2.5V to ±15V (Dual Supply), 5V to 30V (Single Supply)  
- **Input Offset Voltage:** 100µV (Max)  
- **Input Bias Current:** 25nA (Max)  
- **Gain Bandwidth Product:** 4.5MHz  
- **Slew Rate:** 1.5V/µs  
- **Input Noise Voltage:** 11nV/√Hz (Typical)  
- **Common Mode Rejection Ratio (CMRR):** 110dB (Min)  
- **Power Supply Rejection Ratio (PSRR):** 110dB (Min)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Current:** ±30mA  

### **Descriptions:**  
The LT1881ACS8 is a high-speed, low-noise precision operational amplifier designed for applications requiring high accuracy and stability. It features low input offset voltage, low noise, and high CMRR/PSRR, making it suitable for instrumentation, medical devices, and precision signal conditioning.  

### **Features:**  
- Low input offset voltage (100µV max)  
- Low input bias current (25nA max)  
- High gain bandwidth (4.5MHz)  
- Low noise (11nV/√Hz)  
- High CMRR and PSRR (110dB min)  
- Wide supply voltage range (5V to 30V single supply)  
- Output short-circuit protected  
- Stable with capacitive loads  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to Linear Technology/Analog Devices documentation.

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 offering very low offset voltage and low bias current, suitable replacement for precision instrumentation use.
  • MAX44244AUA --: Dual low-noise precision op-amp with rail-to-rail output and low supply current, functional alternative when exact LT1881 specs are not critical.
  • MAX44246ASA+ --: Dual low-noise precision op-amp in SOIC-8 with rail-to-rail output, similar supply range and performance class.

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