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MAX9877EWP+TG45 from MAXIM,MAXIM - Dallas Semiconductor

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MAX9877EWP+TG45

Manufacturer: MAXIM

Low RF Susceptibility Mono Audio Subsystem with DirectDrive Headphone Amplifier

Partnumber Manufacturer Quantity Availability
MAX9877EWP+TG45 MAXIM 700 In Stock

Description and Introduction

Low RF Susceptibility Mono Audio Subsystem with DirectDrive Headphone Amplifier The **MAX9877EWP+TG45** is a high-efficiency, mono Class D audio amplifier manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** MAXIM Integrated  
- **Type:** Mono Class D Audio Amplifier  
- **Output Power:** Up to **2.8W** (into 4Ω at 5V)  
- **Supply Voltage Range:** **2.5V to 5.5V**  
- **Efficiency:** Up to **90%**  
- **THD+N (Total Harmonic Distortion + Noise):** **0.03%** (typical at 1W into 4Ω)  
- **Shutdown Current:** **0.1μA** (typical)  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **20-pin TSSOP (Thin Shrink Small Outline Package)**  
- **Pin Count:** **20**  
- **RoHS Compliant:** **Yes**  

### **Descriptions:**  
The **MAX9877EWP+TG45** is a compact, high-efficiency Class D amplifier designed for portable audio applications. It features a low-power shutdown mode, making it suitable for battery-powered devices. The device includes an integrated boost converter to enhance output power while maintaining efficiency.  

### **Features:**  
- **High Efficiency (Up to 90%)** – Reduces power consumption in battery-operated devices.  
- **Low Quiescent Current (4mA typical)** – Extends battery life.  
- **Integrated Boost Converter** – Allows higher output power with low supply voltage.  
- **Click-and-Pop Suppression** – Minimizes audible noise during power-up/down.  
- **Short-Circuit and Thermal Protection** – Enhances reliability.  
- **Small Footprint (TSSOP-20 Package)** – Ideal for space-constrained designs.  

This amplifier is commonly used in **smartphones, tablets, portable speakers, and other battery-powered audio devices**.  

Would you like any additional details?

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