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MAX9813LEKA-T from MAXI,MAXIM - Dallas Semiconductor

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MAX9813LEKA-T

Manufacturer: MAXI

Tiny / Low-Cost / Single/Dual-Input / Fixed-Gain Microphone Amplifiers with Integrated Bias

Partnumber Manufacturer Quantity Availability
MAX9813LEKA-T,MAX9813LEKAT MAXI 1880 In Stock

Description and Introduction

Tiny / Low-Cost / Single/Dual-Input / Fixed-Gain Microphone Amplifiers with Integrated Bias The MAX9813LEKA-T is a microphone amplifier with automatic gain control (AGC) from Maxim Integrated (now part of Analog Devices).  

### **Manufacturer:** Maxim Integrated (now Analog Devices)  
### **Part Number:** MAX9813LEKA-T  

### **Key Specifications:**  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Low Quiescent Current:** 525µA (typical)  
- **Gain Range:** Adjustable from 40dB to 60dB  
- **AGC (Automatic Gain Control):** Yes, with adjustable attack/release times  
- **Input-Referred Noise:** 30µV (typical)  
- **THD (Total Harmonic Distortion):** 0.04% (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOT23  

### **Features:**  
- Integrated AGC for consistent audio levels  
- Low-noise preamplifier for high-quality audio  
- Adjustable gain settings  
- Low power consumption  
- Small footprint for portable applications  
- Fixed or adjustable AGC threshold  

### **Applications:**  
- Portable audio recording  
- Voice-activated devices  
- Microphone preamplifiers  
- Communication systems  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application circuits, refer to the official documentation.

Application Scenarios & Design Considerations

Tiny / Low-Cost / Single/Dual-Input / Fixed-Gain Microphone Amplifiers with Integrated Bias

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