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MAX983ESA-T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Audio Amplifier
- Characteristics: High-performance, low-power, stereo audio amplifier
- Package: 8-pin SOIC (Small Outline Integrated Circuit)
- Essence: Provides amplification and control for audio signals
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier
Specifications
- Power Supply Voltage: 2.5V to 5.5V
- Output Power: Up to 3W per channel
- Total Harmonic Distortion + Noise: 0.1% (typical)
- Signal-to-Noise Ratio: 103dB (typical)
- Shutdown Current: 0.01μA (typical)
Pin Configuration
The MAX983ESA-T has the following pin configuration:
```
| | --| VDD GND|-- Pin 1: Power Supply --| SD IN+|-- Pin 2: Audio Input (Positive) --| SHDN IN-|-- Pin 3: Audio Input (Negative) --| OUTL BIAS|-- Pin 4: Left Channel Output --| OUTR BYP |-- Pin 5: Right Channel Output --| AGND VREF |-- Pin 6: Analog Ground / Reference Voltage --| NC VDD |-- Pin 7: No Connection --| NC VDD |-- Pin 8: No Connection |___________| ```
Functional Features
- High-quality stereo audio amplification
- Low power consumption
- Built-in shutdown mode for power saving
- Thermal and short-circuit protection
- Single-supply operation simplifies design
Advantages and Disadvantages
Advantages: - High-performance audio amplification - Low power consumption - Compact package size - Built-in protection features
Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for complete audio system integration
Working Principles
The MAX983ESA-T is a class D audio amplifier that utilizes pulse-width modulation (PWM) to amplify audio signals. It converts the input audio signal into a high-frequency PWM waveform, which is then filtered and amplified to drive the connected speakers.
Detailed Application Field Plans
The MAX983ESA-T can be used in various applications, including: 1. Portable audio devices 2. Mobile phones and tablets 3. Personal computers and laptops 4. Home theater systems 5. Automotive audio systems
Alternative Models
Here are some alternative models that offer similar functionality: 1. TPA3116D2 - 50W Class D Audio Amplifier 2. LM386 - Low Voltage Audio Power Amplifier 3. TDA7297 - Dual Bridge Audio Amplifier
These alternatives can be considered based on specific requirements and design constraints.
In conclusion, the MAX983ESA-T is a high-performance, low-power stereo audio amplifier IC. It offers compact size, efficient power consumption, and various built-in features. With its wide range of applications and availability of alternative models, it provides flexibility for audio system designers.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX983ESA-T v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MAX983ESA-T in technical solutions:
Q: What is the MAX983ESA-T? A: The MAX983ESA-T is a high-performance, mono Class D audio amplifier IC designed for various audio applications.
Q: What is the maximum output power of the MAX983ESA-T? A: The MAX983ESA-T can deliver up to 3.2W of continuous power into an 8-ohm load with a 5V power supply.
Q: Can the MAX983ESA-T operate on lower voltage supplies? A: Yes, the MAX983ESA-T can operate on supply voltages as low as 2.7V, making it suitable for battery-powered applications.
Q: Is the MAX983ESA-T easy to integrate into existing designs? A: Yes, the MAX983ESA-T comes in a small, space-saving package and requires minimal external components, making it easy to integrate into various designs.
Q: Does the MAX983ESA-T have built-in thermal protection? A: Yes, the MAX983ESA-T features built-in thermal shutdown protection, which helps prevent damage due to excessive heat.
Q: Can the MAX983ESA-T be used in portable audio devices? A: Absolutely! The low power consumption and small form factor of the MAX983ESA-T make it ideal for use in portable audio devices like smartphones, tablets, and portable speakers.
Q: Does the MAX983ESA-T support different input interfaces? A: Yes, the MAX983ESA-T supports both analog and digital input interfaces, allowing flexibility in connecting to various audio sources.
Q: Can the MAX983ESA-T drive different speaker loads? A: Yes, the MAX983ESA-T is designed to drive loads as low as 4 ohms, making it suitable for a wide range of speaker configurations.
Q: Does the MAX983ESA-T have any power-saving features? A: Yes, the MAX983ESA-T includes a shutdown mode that reduces power consumption when the amplifier is not in use.
Q: Is the MAX983ESA-T suitable for automotive audio applications? A: Yes, the MAX983ESA-T meets the automotive requirements for electromagnetic compatibility (EMC) and can be used in automotive audio systems.
Please note that these answers are general and may vary depending on specific application requirements.