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MAX974ESE from MAXIM,MAXIM - Dallas Semiconductor

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MAX974ESE

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX974ESE MAXIM 120 In Stock

Description and Introduction

Ultra-Low-Power / Open-Drain / Single/Dual-Supply Comparators **Manufacturer:** MAXIM (now part of Analog Devices)  

**Part Number:** MAX974ESE  

### **Specifications:**  
- **Type:** Stereo Class D Audio Power Amplifier  
- **Output Power:** 20W per channel (into 4Ω at 10% THD+N, 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):** 90dB (typical)  
- **Shutdown Current:** 0.1µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin narrow SOIC (MAX974ESE)  

### **Descriptions & Features:**  
- **Stereo Class D Amplifier:** Efficient, low-heat operation for audio applications.  
- **Integrated MOSFETs:** Eliminates the need for external power transistors.  
- **Spread-Spectrum Modulation:** Reduces EMI interference.  
- **Click-and-Pop Suppression:** Minimizes audible noise during power-up/down.  
- **Short-Circuit & Thermal Protection:** Built-in safeguards for reliability.  
- **Single-Supply Operation:** Simplifies power requirements.  
- **Low External Component Count:** Reduces board space and cost.  
- **Applications:** Portable speakers, LCD TVs, gaming consoles, and automotive audio systems.  

This information is based solely on the manufacturer's datasheet for the MAX974ESE.

Application Scenarios & Design Considerations

Ultra-Low-Power / Open-Drain / Single/Dual-Supply Comparators
Partnumber Manufacturer Quantity Availability
MAX974ESE MAXIM 60 In Stock

Description and Introduction

Ultra-Low-Power / Open-Drain / Single/Dual-Supply Comparators The MAX974ESE is a stereo audio power amplifier IC manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX974ESE  
- **Type:** Stereo Audio Power Amplifier  
- **Package:** 16-pin SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage Range:** 4.5V to 14V  
- **Output Power:** Up to 2.5W per channel (into 4Ω at 5V supply)  
- **Total Harmonic Distortion + Noise (THD+N):** 0.04% (typical)  
- **Signal-to-Noise Ratio (SNR):** 90dB (typical)  
- **Efficiency:** Up to 90% (Class D operation)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
The MAX974ESE is a Class D stereo audio power amplifier designed for portable and battery-powered applications. It provides high efficiency and low power consumption, making it suitable for devices like smartphones, tablets, and portable speakers. The amplifier features a differential input and requires minimal external components for operation.

### **Features:**
- **Class D Operation:** High efficiency for longer battery life.  
- **Low Quiescent Current:** Reduces power consumption.  
- **Click-and-Pop Suppression:** Minimizes audible noise during power-up/down.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Differential Inputs:** Reduces common-mode noise.  
- **Small Footprint:** 16-pin SOIC package for space-constrained designs.  
- **Wide Supply Voltage Range:** Supports operation from 4.5V to 14V.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

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

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