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MAX970EEE from MAXIM,MAXIM - Dallas Semiconductor

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MAX970EEE

Manufacturer: MAXIM

Single/Dual/Quad / Micropower / Ultra-Low-Voltage / Rail-to-Rail I/O Comparators

Partnumber Manufacturer Quantity Availability
MAX970EEE MAXIM 17 In Stock

Description and Introduction

Single/Dual/Quad / Micropower / Ultra-Low-Voltage / Rail-to-Rail I/O Comparators The **MAX970EEE** 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:**  
- **Output Power:** Up to **20W** into a **4Ω** load with **10% THD+N** (when powered by **12V**).  
- **Supply Voltage Range:** **4.5V to 14V** (single supply).  
- **Efficiency:** Up to **87%**, reducing power dissipation.  
- **THD+N (Total Harmonic Distortion + Noise):** Typically **0.04%** at **1W** into **4Ω**.  
- **Signal-to-Noise Ratio (SNR):** **90dB** (A-weighted).  
- **Switching Frequency:** **1.2MHz** (fixed).  
- **Shutdown Current:** **<1µA** (low-power mode).  
- **Operating Temperature Range:** **-40°C to +85°C**.  
- **Package:** **16-pin QSOP (EE)**.  

### **Descriptions:**  
- The MAX970EEE is a **monolithic Class D amplifier** designed for high-efficiency audio applications.  
- It integrates a **PWM modulator**, **MOSFET gate drivers**, and **feedback loop** for improved performance.  
- Suitable for **portable speakers, LCD TVs, gaming systems, and automotive audio**.  

### **Features:**  
- **Filterless Operation:** Eliminates the need for external LC filters.  
- **Click-and-Pop Suppression:** Reduces audible noise during power-up/down.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Low Quiescent Current:** **4.5mA** (typical).  
- **Single-Supply Operation:** Simplifies power requirements.  
- **Differential Inputs:** Reduces common-mode noise.  

For detailed application notes and schematics, refer to the **official datasheet** from Maxim Integrated (Analog Devices).

Application Scenarios & Design Considerations

Single/Dual/Quad / Micropower / Ultra-Low-Voltage / Rail-to-Rail I/O Comparators
Partnumber Manufacturer Quantity Availability
MAX970EEE MAXIM 20 In Stock

Description and Introduction

Single/Dual/Quad / Micropower / Ultra-Low-Voltage / Rail-to-Rail I/O Comparators The MAX970EEE is a high-efficiency, mono Class D audio power amplifier manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Output Power:** Up to 20W into a 4Ω load (with 12V supply).  
- **Supply Voltage Range:** 4.5V to 14V.  
- **Efficiency:** Up to 87% (reduces heat dissipation).  
- **THD+N (Total Harmonic Distortion + Noise):** 0.04% (typical at 1W into 4Ω).  
- **Signal-to-Noise Ratio (SNR):** 95dB (A-weighted).  
- **Shutdown Current:** <1µA (low-power mode).  
- **Package:** 16-pin QSOP (Exposed Pad).  
- **Operating Temperature Range:** -40°C to +85°C.  

### **Descriptions:**  
The MAX970EEE is designed for high-performance audio amplification in portable and compact applications. It uses a Class D architecture for improved efficiency compared to traditional Class AB amplifiers. The device includes a differential input, thermal and short-circuit protection, and a shutdown mode for power savings.  

### **Features:**  
- **Filterless Operation:** Eliminates the need for external LC filters.  
- **Differential Inputs:** Reduces common-mode noise.  
- **Thermal & Short-Circuit Protection:** Enhances reliability.  
- **Low Quiescent Current:** 7mA (typical).  
- **Pop-and-Click Suppression:** Minimizes audible noise during power-up/down.  
- **Wide Supply Range:** Suitable for battery-powered applications.  

This amplifier is commonly used in portable speakers, LCD TVs, and other audio systems requiring efficient power delivery.

Application Scenarios & Design Considerations

Single/Dual/Quad / Micropower / Ultra-Low-Voltage / Rail-to-Rail I/O Comparators

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