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NJW1503AV-TE1# Product Overview
Basic Information
- Category: Integrated Circuit (IC)
- Use: Audio Amplifier
- Characteristics: High-performance, low-power consumption
- Package: SOP-8
- Essence: Power amplifier IC
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications and Parameters
- Supply Voltage: 2.5V to 5.5V
- Output Power: 1.4W (typical) at 5V, 8Ω load
- Total Harmonic Distortion + Noise (THD+N): 0.1% (typical) at 1kHz, 1.0W, 8Ω load
- Efficiency: 85% (typical) at 5V, 1.0W, 8Ω load
- Shutdown Current: 0.1μA (typical)
Pin Configuration
The NJW1503AV-TE1# features a detailed and complete pin configuration as follows:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | SD | Shutdown Control Input | | 3 | INL | Left Channel Audio Input | | 4 | GND | Ground | | 5 | OUTL | Left Channel Audio Output | | 6 | NC | No Connection | | 7 | N.C. | No Connection | | 8 | INR | Right Channel Audio Input | | 9 | OUTR | Right Channel Audio Output |
Functional Characteristics
- Low power consumption in standby mode
- Excellent audio quality with low distortion
- Built-in thermal shutdown protection
- Short-circuit protection
- Wide operating voltage range
Advantages and Disadvantages
Advantages: - High-performance audio amplification - Low power consumption - Compact SOP-8 package
Disadvantages: - Limited output power compared to higher wattage amplifiers
Applicable Range of Products
The NJW1503AV-TE1# is suitable for various audio applications, including portable devices, smartphones, tablets, and other consumer electronics.
Working Principles
The NJW1503AV-TE1# operates as a class D audio amplifier. It converts the input audio signal into a high-frequency pulse-width modulated (PWM) signal, which is then amplified and filtered to produce the final audio output.
Detailed Application Field Plans
The NJW1503AV-TE1# can be used in the following application fields: 1. Portable Bluetooth speakers 2. Headphone amplifiers 3. Car audio systems 4. Home theater systems 5. Gaming consoles
Detailed Alternative Models
Some alternative models to the NJW1503AV-TE1# include: - TPA3116D2 - LM386 - MAX9744 - PAM8403 - STA540
5 Common Technical Questions and Answers
Q: What is the maximum supply voltage for the NJW1503AV-TE1#? A: The maximum supply voltage is 5.5V.
Q: Can the NJW1503AV-TE1# drive a 4Ω speaker? A: Yes, it can drive a 4Ω speaker, but the output power will be lower compared to an 8Ω load.
Q: Does the NJW1503AV-TE1# require external heat sinks? A: No, it does not require external heat sinks due to its low power consumption.
Q: Can the NJW1503AV-TE1# operate with a single supply voltage? A: Yes, it can operate with a single supply voltage ranging from 2.5V to 5.5V.
Q: Is the NJW1503AV-TE1# suitable for battery-powered devices? A: Yes, it is suitable for battery-powered devices due to its low power consumption and wide operating voltage range.
This encyclopedia entry provides detailed information about the NJW1503AV-TE1# audio amplifier IC, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, alternative models, and common technical questions and answers.