IS31AP2145E-UTLS2-TR
Product Overview
Category
IS31AP2145E-UTLS2-TR belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in audio amplification applications.
Characteristics
- High-quality audio amplification
- Low power consumption
- Small form factor
- Wide operating voltage range
Package
IS31AP2145E-UTLS2-TR is available in a small outline package (SOP) for easy integration into various electronic devices.
Essence
The essence of IS31AP2145E-UTLS2-TR lies in its ability to amplify audio signals with high fidelity and efficiency.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Supply Voltage: 2.7V - 5.5V
- Output Power: 1.4W (8Ω, 5V)
- Total Harmonic Distortion + Noise (THD+N): <0.1%
- Signal-to-Noise Ratio (SNR): >90dB
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
IS31AP2145E-UTLS2-TR features the following pin configuration:
- VDD: Power supply input
- GND: Ground reference
- IN+: Positive audio input
- IN-: Negative audio input
- SHDN: Shutdown control input
- OUT: Audio output
Functional Features
- High-efficiency Class AB amplifier
- Built-in thermal and short-circuit protection
- Shutdown mode for power saving
- Low quiescent current
Advantages and Disadvantages
Advantages
- High-quality audio amplification
- Low power consumption
- Compact size for easy integration
- Wide operating voltage range allows for versatile applications
Disadvantages
- Limited output power compared to higher wattage amplifiers
- May require additional components for certain applications
Working Principles
IS31AP2145E-UTLS2-TR operates as a Class AB amplifier, which combines the advantages of both Class A and Class B amplifiers. It amplifies audio signals by using a push-pull configuration, ensuring low distortion and high efficiency.
Detailed Application Field Plans
IS31AP2145E-UTLS2-TR finds applications in various audio-related fields, including: 1. Portable speakers 2. Headphones 3. Home audio systems 4. Automotive audio systems 5. Multimedia devices
Detailed and Complete Alternative Models
- IS31AP2141E-UTLS2-TR
- IS31AP2142E-UTLS2-TR
- IS31AP2143E-UTLS2-TR
- IS31AP2144E-UTLS2-TR
These alternative models offer similar functionality and characteristics, providing options for different design requirements.
In conclusion, IS31AP2145E-UTLS2-TR is a high-quality audio amplifier IC that offers efficient amplification with low power consumption. Its compact size and wide operating voltage range make it suitable for various audio applications. While it has limitations in terms of output power, it provides excellent audio fidelity and versatility.
Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af IS31AP2145E-UTLS2-TR i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of IS31AP2145E-UTLS2-TR in technical solutions:
Q: What is the IS31AP2145E-UTLS2-TR? A: The IS31AP2145E-UTLS2-TR is a specific model of audio amplifier integrated circuit (IC) designed for use in various technical solutions.
Q: What are the key features of the IS31AP2145E-UTLS2-TR? A: The key features of this IC include high efficiency, low distortion, wide input voltage range, thermal protection, and short-circuit protection.
Q: What is the typical application of the IS31AP2145E-UTLS2-TR? A: The IS31AP2145E-UTLS2-TR is commonly used in audio systems, such as portable speakers, soundbars, headphones, and automotive audio applications.
Q: How does the IS31AP2145E-UTLS2-TR achieve high efficiency? A: This IC utilizes advanced Class D amplifier technology, which allows it to deliver high power output while minimizing power consumption and heat dissipation.
Q: Can the IS31AP2145E-UTLS2-TR drive multiple speakers simultaneously? A: Yes, the IS31AP2145E-UTLS2-TR supports driving multiple speakers in parallel or series configurations, depending on the desired audio system setup.
Q: Does the IS31AP2145E-UTLS2-TR require any external components for operation? A: Yes, the IC requires a few external components like resistors, capacitors, and inductors to form a complete audio amplifier circuit.
Q: What is the maximum power output of the IS31AP2145E-UTLS2-TR? A: The maximum power output of this IC depends on the specific application and the power supply voltage used, but it can typically deliver several watts of power.
Q: Is the IS31AP2145E-UTLS2-TR compatible with different audio input sources? A: Yes, the IC supports various audio input sources, including line-level inputs, headphone outputs, and digital audio interfaces like I2S or TDM.
Q: Does the IS31AP2145E-UTLS2-TR have any built-in protection features? A: Yes, the IC includes built-in thermal protection to prevent overheating and short-circuit protection to safeguard against potential damage.
Q: Where can I find more detailed information about the IS31AP2145E-UTLS2-TR? A: You can refer to the datasheet provided by the manufacturer or visit their official website for comprehensive technical documentation and application notes related to the IC.
Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.