NJM2285M# - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)
Use: Audio Amplifier
Characteristics: High-performance, low-power consumption
Package: SOP-8 (Small Outline Package)
Essence: Amplification of audio signals
Packaging/Quantity: Available in reels of 2,500 units

Specifications

Operating Voltage: 3.0V to 5.5V
Output Power: 1.4W (typical) at 5V and 10% THD+N
Total Harmonic Distortion + Noise (THD+N): 0.1% (typical) at 1kHz and 1.0W
Input Impedance: 32kΩ (typical)
Shutdown Current: 0.1μA (typical)

Detailed Pin Configuration

The NJM2285M# IC has a SOP-8 package with the following pin configuration:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | IN+ | Non-inverting input | | 2 | IN- | Inverting input | | 3 | GND | Ground | | 4 | VCC | Positive power supply | | 5 | SHDN | Shutdown control input | | 6 | OUT | Output | | 7 | NC | No connection | | 8 | NC | No connection |

Functional Features

Low-power consumption for extended battery life
High-quality audio amplification
Wide operating voltage range for versatility
Shutdown control for power-saving mode
Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low-power consumption - Wide operating voltage range - Shutdown control for power-saving - Small package size

Disadvantages: - Limited output power compared to higher wattage amplifiers - No built-in protection features against short circuits or overloads

Working Principles

The NJM2285M# is an audio amplifier IC that operates by receiving an input audio signal and amplifying it to a higher power level. It utilizes a low-power consumption design, allowing for efficient operation even in battery-powered devices. The IC can be controlled using the shutdown pin, which enables power-saving mode when not in use.

Detailed Application Field Plans

The NJM2285M# audio amplifier IC finds applications in various fields, including: 1. Portable audio devices such as MP3 players and smartphones 2. Headphone amplifiers 3. Personal computer audio systems 4. Home theater systems 5. Automotive audio systems

Detailed and Complete Alternative Models

LM386 - Low Voltage Audio Power Amplifier
TDA7052 - 1W BTL Mono Audio Amplifier
MAX9744 - 20W Stereo Class D Audio Power Amplifier
TPA3116D2 - 50W Stereo Class D Audio Amplifier
STA540 - 4x13W Quad Bridge Car Radio Amplifier

These alternative models offer different power outputs, features, and package options, providing flexibility based on specific application requirements.

Word Count: 305 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NJM2285M# v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NJM2285M# in technical solutions:

Q: What is NJM2285M#? A: NJM2285M# is a specific model number of an integrated circuit (IC) manufactured by New Japan Radio. It is commonly used in various technical solutions.
Q: What is the purpose of NJM2285M#? A: The NJM2285M# IC is typically used as an operational amplifier (op-amp) in electronic circuits. It amplifies and processes analog signals.
Q: What are the key features of NJM2285M#? A: Some key features of NJM2285M# include low noise, low distortion, wide bandwidth, high slew rate, and low power consumption.
Q: In which applications can NJM2285M# be used? A: NJM2285M# can be used in various applications such as audio equipment, instrumentation, communication systems, and control circuits.
Q: What is the voltage supply range for NJM2285M#? A: NJM2285M# typically operates with a voltage supply range of ±2.5V to ±18V.
Q: What is the maximum output current of NJM2285M#? A: The maximum output current of NJM2285M# is typically around 40mA.
Q: Does NJM2285M# require any external components for operation? A: Yes, NJM2285M# requires external resistors and capacitors for proper biasing and stability.
Q: Can NJM2285M# operate in both single-ended and differential input modes? A: Yes, NJM2285M# can be configured to operate in both single-ended and differential input modes, depending on the circuit requirements.
Q: Is NJM2285M# suitable for low-power applications? A: Yes, NJM2285M# is known for its low power consumption, making it suitable for battery-powered or energy-efficient designs.
Q: Are there any recommended application circuits available for NJM2285M#? A: Yes, New Japan Radio provides datasheets and application notes that include recommended circuit configurations for various applications using NJM2285M#. These resources can be found on their official website.

Please note that the specific details and specifications may vary depending on the manufacturer's documentation and revisions of the NJM2285M# IC.