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LMV1091TM from NS,National Semiconductor

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LMV1091TM

Manufacturer: NS

Dual Input, Far Field Noise Suppression Microphone Amplifier

Partnumber Manufacturer Quantity Availability
LMV1091TM NS 3000 In Stock

Description and Introduction

Dual Input, Far Field Noise Suppression Microphone Amplifier The LMV1091TM is a low-power, low-noise microphone preamplifier manufactured by NS (National Semiconductor).  

### **Specifications:**  
- **Supply Voltage Range:** 1.6V to 3.6V  
- **Quiescent Current:** 200µA (typical)  
- **Gain:** Adjustable (typically 20dB)  
- **Input-Referred Noise:** 4µVrms (typical)  
- **PSRR (Power Supply Rejection Ratio):** 70dB (typical)  
- **Package:** 6-pin WLP (Wafer-Level Package)  

### **Descriptions and Features:**  
- Designed for low-power microphone applications in portable devices.  
- Optimized for high signal-to-noise ratio (SNR).  
- Includes a built-in low-noise amplifier (LNA) with adjustable gain.  
- Supports single-ended or differential microphone inputs.  
- Features a shutdown mode for power savings.  
- Suitable for use in smartphones, tablets, and other battery-powered audio devices.  

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