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AN7523N
Product Overview
- Category: Integrated Circuit (IC)
- Use: Audio Power Amplifier
- Characteristics: Low power consumption, compact size, high efficiency
- Package: Dual in-line package (DIP)
- Essence: Amplifies audio signals to drive speakers
- Packaging/Quantity: Typically sold in reels of 1000 units
Specifications
- Supply Voltage: 9V - 15V
- Output Power: 2.5W per channel (at 10% THD)
- Total Harmonic Distortion (THD): 0.2% (at 1kHz, 0.5W)
- Frequency Response: 20Hz - 20kHz
- Input Sensitivity: 200mV (for maximum output)
- Operating Temperature Range: -20°C to +75°C
Pin Configuration
The AN7523N IC has a total of 9 pins arranged as follows:
``` 1 2 3 4 5 ┌───┬───┬───┬───┬───┐ │ │ │ │ │ │ │ 1 │ 2 │ 3 │ 4 │ 5 │ └───┴───┴───┴───┴───┘
6 7 8 9 ┌───┬───┬───┬───┐ │ │ │ │ │ │ 6 │ 7 │ 8 │ 9 │ └───┴───┴───┴───┘ ```
Functional Features
- Single-ended output configuration
- Built-in thermal shutdown protection
- Low quiescent current
- Excellent power supply rejection ratio (PSRR)
- Short-circuit protection
Advantages and Disadvantages
Advantages: - Low power consumption - Compact size - High efficiency - Built-in thermal shutdown protection
Disadvantages: - Limited output power (2.5W per channel)
Working Principles
The AN7523N is an audio power amplifier IC that amplifies low-level audio signals to a level suitable for driving speakers. It operates on a supply voltage between 9V and 15V and provides a maximum output power of 2.5W per channel. The IC utilizes a single-ended output configuration and incorporates built-in thermal shutdown protection to prevent overheating.
Detailed Application Field Plans
The AN7523N is commonly used in various audio applications, including:
- Portable audio devices: MP3 players, portable radios, etc.
- Home audio systems: Mini Hi-Fi systems, multimedia speakers, etc.
- Automotive audio systems: Car radios, amplifiers, etc.
- Personal computer peripherals: External speakers, soundbars, etc.
Alternative Models
- TDA2822M: Dual audio power amplifier IC with similar specifications.
- LM386: Low voltage audio power amplifier IC suitable for battery-powered applications.
- TPA3116D2: Class D audio amplifier IC with higher output power and efficiency.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de AN7523N em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of AN7523N in technical solutions:
Q: What is AN7523N? A: AN7523N is an integrated circuit (IC) commonly used as an audio power amplifier in various technical applications.
Q: What is the maximum output power of AN7523N? A: The maximum output power of AN7523N is typically around 5 watts.
Q: What is the operating voltage range for AN7523N? A: AN7523N operates within a voltage range of 8V to 18V.
Q: Can AN7523N be used in portable devices like smartphones or tablets? A: Yes, AN7523N can be used in portable devices, but it requires an external power supply within its operating voltage range.
Q: How many channels does AN7523N support? A: AN7523N is a single-channel audio power amplifier IC.
Q: What is the typical input impedance of AN7523N? A: The typical input impedance of AN7523N is around 30 kilohms.
Q: Does AN7523N require any external components for operation? A: Yes, AN7523N requires external components such as resistors, capacitors, and a heat sink for proper operation.
Q: Can AN7523N drive low-impedance speakers? A: Yes, AN7523N can drive speakers with an impedance as low as 4 ohms.
Q: Is AN7523N suitable for automotive audio applications? A: Yes, AN7523N can be used in automotive audio applications, provided the power supply and other requirements are met.
Q: Are there any recommended application circuits available for AN7523N? A: Yes, the datasheet of AN7523N provides several recommended application circuits that can be used as a reference for different technical solutions.
Please note that these answers are general and may vary depending on specific design considerations and requirements.