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MAX983CSA from MAXIM,MAXIM - Dallas Semiconductor

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MAX983CSA

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX983CSA MAXIM 240 In Stock

Description and Introduction

Ultra-Low-Power / Open-Drain / Single/Dual-Supply Comparators The MAX983CSA is a power amplifier IC manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (MAXIM)  
- **Part Number:** MAX983CSA  
- **Type:** Class AB Audio Power Amplifier  
- **Output Power:** 1W (into 8Ω at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 0.1% (typical)  
- **Efficiency:** Up to 80% (Class AB operation)  
- **Shutdown Current:** 0.1µA (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 8-Pin SOIC  

### **Descriptions:**
The MAX983CSA is a low-voltage, mono Class AB audio power amplifier designed for portable and battery-powered applications. It provides high-quality audio amplification with low distortion and efficient power consumption. The device includes thermal and short-circuit protection, making it suitable for consumer electronics such as smartphones, portable speakers, and handheld devices.

### **Features:**
- **Low Supply Voltage Operation (2.7V to 5.5V)**  
- **1W Output Power (into 8Ω at 5V)**  
- **Low THD+N (0.1% typical)**  
- **High Efficiency (Up to 80%)**  
- **Ultra-Low Shutdown Current (0.1µA typical)**  
- **Thermal and Short-Circuit Protection**  
- **No External Bootstrap Capacitors Required**  
- **Space-Saving 8-Pin SOIC Package**  

These details are based on the manufacturer's datasheet and product documentation.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • LTC1050CS8 --: Low-noise precision op-amp in SO-8 with comparable offset and supply range, a common drop-in for MAX983 applications.
  • OP07CSZ --: Industry-standard low-offset bipolar op-amp in SO-8, widely available and functionally similar to the MAX983.
  • TL071CD --: Low-cost JFET-input op-amp in SO-8 with similar pinout and supply range, suitable for less demanding precision circuits.
  • LT1054CS8 --: Pin-compatible switched-capacitor voltage converter with similar function and current rating, widely available and often used as a direct substitute.
  • ICL7660CPA --: Classic CMOS voltage converter in DIP-8 with comparable operating principle and supply range, suitable for many MAX983 applications.
  • TC7660CPA --: Low-cost charge-pump voltage converter in DIP-8 with similar electrical characteristics, good drop-in option for legacy designs.

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