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MAX981CPA from MAXIM,MAXIM - Dallas Semiconductor

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MAX981CPA

Manufacturer: MAXIM

Ultra-Low-Power / Open-Drain / Single/Dual-Supply Comparators

Partnumber Manufacturer Quantity Availability
MAX981CPA MAXIM 22 In Stock

Description and Introduction

Ultra-Low-Power / Open-Drain / Single/Dual-Supply Comparators The MAX981CPA is a microphone amplifier with automatic gain control (AGC) manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (MAXIM)  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 1.2mA (typical)  
- **Gain Range:** Adjustable from 40dB to 60dB  
- **AGC Range:** Up to 60dB  
- **Input-Referred Noise:** 30nV/√Hz (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Output Type:** Single-ended  

### **Descriptions and Features:**  
- **Automatic Gain Control (AGC):** Maintains consistent output levels despite varying input signal strengths.  
- **Low Noise:** Designed for high-quality audio signal amplification.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Microphone Preamp:** Optimized for electret microphone amplification.  
- **Adjustable Gain:** External resistor allows gain customization.  
- **Wide Supply Range:** Operates efficiently from 2.7V to 5.5V.  
- **Single-Supply Operation:** Simplifies circuit design.  

The MAX981CPA is commonly used in audio recording, voice recognition systems, and communication devices.

Application Scenarios & Design Considerations

Ultra-Low-Power / Open-Drain / Single/Dual-Supply Comparators

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