AN17822A
Product Overview
Category
AN17822A belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in audio amplifier applications.
Characteristics
- AN17822A is a monolithic integrated circuit designed for audio power amplification.
- It operates on a single power supply voltage.
- The IC provides high output power with low distortion and noise.
- It offers built-in thermal shutdown protection.
Package
AN17822A is available in a compact 9-pin SIP (Single In-line Package) format.
Essence
The essence of AN17822A lies in its ability to amplify audio signals efficiently and deliver high-quality sound output.
Packaging/Quantity
AN17822A is typically packaged in reels, with each reel containing a specified quantity of ICs.
Specifications
- Power Supply Voltage: 12V
- Output Power: 5W (at THD = 10%)
- Total Harmonic Distortion: 0.2% (at 1kHz, 3W)
- Operating Temperature Range: -20°C to +75°C
- Quiescent Current: 40mA (typical)
Detailed Pin Configuration
- VCC: Power supply voltage input
- GND: Ground reference
- IN: Audio signal input
- OUT: Amplified audio signal output
- NC: Not connected
- NC: Not connected
- NC: Not connected
- NC: Not connected
- SD: Thermal shutdown protection input
Functional Features
- High output power capability
- Low distortion and noise levels
- Built-in thermal shutdown protection for enhanced safety
- Single power supply operation simplifies circuit design
Advantages and Disadvantages
Advantages
- Provides high-quality audio amplification
- Compact package size
- Easy to integrate into audio amplifier circuits
- Offers thermal shutdown protection for added safety
Disadvantages
- Limited output power compared to higher wattage amplifiers
- Not suitable for high-power audio applications
Working Principles
AN17822A operates as a class AB audio amplifier. It amplifies the input audio signal and delivers an amplified output signal with low distortion and noise. The IC utilizes a single power supply voltage, simplifying the circuit design.
Detailed Application Field Plans
AN17822A finds application in various audio amplifier systems, including: - Portable speakers - Car audio systems - Home theater systems - Audio amplification in electronic devices
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to AN17822A are: - TDA2030 - LM386 - TDA2822M - STA540
These alternative models offer similar functionality and can be used as replacements based on specific requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AN17822A i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of AN17822A in technical solutions:
Q: What is AN17822A? A: AN17822A is an integrated circuit (IC) commonly used in technical solutions for audio amplification.
Q: What is the purpose of AN17822A? A: The purpose of AN17822A is to amplify audio signals, making it suitable for applications such as audio systems, speakers, and amplifiers.
Q: What is the power rating of AN17822A? A: AN17822A typically has a power rating of around 5 watts, which makes it suitable for small to medium-sized audio applications.
Q: What is the voltage range supported by AN17822A? A: AN17822A generally supports a wide voltage range, typically between 6V and 18V, allowing flexibility in various power supply configurations.
Q: Can AN17822A be used in stereo applications? A: Yes, AN17822A can be used in stereo applications as it supports dual-channel audio amplification.
Q: Does AN17822A require any external components for operation? A: Yes, AN17822A requires some external components such as resistors, capacitors, and input/output coupling capacitors for proper operation.
Q: Is AN17822A compatible with different audio input sources? A: Yes, AN17822A is compatible with various audio input sources like line-level signals from CD players, MP3 players, or other audio devices.
Q: Can AN17822A drive low-impedance speakers? A: Yes, AN17822A is designed to drive low-impedance speakers, typically between 4 ohms and 8 ohms.
Q: Does AN17822A have built-in thermal protection? A: Yes, AN17822A usually incorporates built-in thermal protection to prevent overheating and ensure safe operation.
Q: Are there any application notes or reference designs available for AN17822A? A: Yes, the manufacturer of AN17822A typically provides application notes and reference designs that can help in implementing the IC effectively in various technical solutions.
Please note that the specific details and specifications may vary depending on the manufacturer and version of AN17822A, so it's always recommended to refer to the datasheet or documentation provided by the manufacturer for accurate information.