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MAX9723CETE+ - English Editing Encyclopedia Entry
Product Overview
- Category: Integrated Circuit (IC)
- Use: Audio Amplifier
- Characteristics: High-performance, low-power stereo audio amplifier
- Package: 16-pin TQFN package
- Essence: Provides high-quality audio amplification in a compact form factor
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier
Specifications
- Power Supply Voltage: 2.7V to 5.5V
- Output Power: Up to 1.2W per channel into 8Ω load
- Total Harmonic Distortion + Noise (THD+N): 0.04% at 1kHz, 0.1W output power
- Signal-to-Noise Ratio (SNR): 100dB at 1kHz, 0.1W output power
- Shutdown Current: 0.01μA (typical)
Pin Configuration
The MAX9723CETE+ has a 16-pin TQFN package with the following pin configuration:
Pin 1: GND
Pin 2: INL- (Left Channel Negative Input)
Pin 3: INL+ (Left Channel Positive Input)
Pin 4: VDD
Pin 5: BYPASS
Pin 6: SHDN (Shutdown Control)
Pin 7: OUTL (Left Channel Output)
Pin 8: OUTR (Right Channel Output)
Pin 9: PGND
Pin 10: INR+ (Right Channel Positive Input)
Pin 11: INR- (Right Channel Negative Input)
Pin 12: BIAS
Pin 13: NC (No Connection)
Pin 14: NC (No Connection)
Pin 15: NC (No Connection)
Pin 16: NC (No Connection)
Functional Features
- High-quality audio amplification for stereo applications
- Low-power consumption, suitable for portable devices
- Shutdown control for power-saving mode
- Bypass pin for direct signal routing
- Thermal and short-circuit protection
Advantages and Disadvantages
Advantages: - High-performance audio amplification - Low power consumption - Compact package size - Shutdown control for power-saving - Thermal and short-circuit protection
Disadvantages: - Limited output power compared to higher wattage amplifiers - Not suitable for high-power audio applications
Working Principles
The MAX9723CETE+ is a class AB stereo audio amplifier that operates on a low voltage supply. It utilizes a combination of analog and digital circuitry to amplify the audio signals received from the input channels. The amplified signals are then delivered to the respective output channels, providing high-quality audio reproduction.
Detailed Application Field Plans
The MAX9723CETE+ is commonly used in various audio applications, including: - Portable media players - Mobile phones - Tablets - Laptop computers - Bluetooth speakers - Gaming consoles
Detailed and Complete Alternative Models
- MAX9724CETE+: Similar to MAX9723CETE+, but with higher output power capability
- MAX9725CETE+: Higher power version with additional features like volume control
- MAX9726CETE+: Lower power version with reduced footprint
In conclusion, the MAX9723CETE+ is a high-performance, low-power stereo audio amplifier designed for portable audio applications. Its compact package, low power consumption, and high-quality audio amplification make it an ideal choice for various consumer electronic devices.
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MAX9723CETE+ trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of MAX9723CETE+ in technical solutions:
1. What is the MAX9723CETE+? The MAX9723CETE+ is a high-performance stereo headphone amplifier with integrated volume control, designed for audio applications.
2. What is the maximum output power of the MAX9723CETE+? The MAX9723CETE+ can deliver up to 80mW per channel into a 32-ohm load, making it suitable for driving headphones or small speakers.
3. Can the MAX9723CETE+ operate from a single supply voltage? Yes, the MAX9723CETE+ can operate from a single supply voltage ranging from 2.7V to 5.5V, making it compatible with a wide range of power sources.
4. Does the MAX9723CETE+ have thermal protection? Yes, the MAX9723CETE+ features built-in thermal shutdown protection, which helps prevent damage to the device during excessive temperature conditions.
5. Is the MAX9723CETE+ capable of driving low-impedance headphones? Yes, the MAX9723CETE+ is designed to drive headphones with impedances as low as 16 ohms, ensuring compatibility with a wide range of headphone models.
6. Can the MAX9723CETE+ be used in battery-powered applications? Yes, the low supply voltage requirement and low quiescent current make the MAX9723CETE+ suitable for battery-powered applications, helping to conserve power.
7. Does the MAX9723CETE+ support stereo input? Yes, the MAX9723CETE+ supports stereo input, allowing for the amplification of both left and right audio channels.
8. What is the typical gain range of the MAX9723CETE+? The MAX9723CETE+ has a typical gain range of -28dB to +20dB, providing flexibility in adjusting the amplification level according to the application requirements.
9. Does the MAX9723CETE+ have short-circuit protection? Yes, the MAX9723CETE+ incorporates short-circuit and thermal overload protection, safeguarding the device and connected components from damage.
10. Can the MAX9723CETE+ be used in portable audio players or smartphones? Yes, the compact size, low power consumption, and compatibility with low-impedance headphones make the MAX9723CETE+ suitable for use in portable audio players and smartphones.
Please note that these answers are general and may vary depending on the specific application and implementation of the MAX9723CETE+. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information and guidelines.