NJM2122D# - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)
Use: Audio Amplifier
Characteristics: High-quality audio amplification, low power consumption
Package: Dual In-Line Package (DIP)
Essence: NJM2122D# is a high-performance audio amplifier IC designed for various audio applications.
Packaging/Quantity: Available in tape and reel packaging, with 1000 units per reel.

Specifications

Power Supply Voltage: 4.5V to 15V
Output Power: 1W (typical)
Total Harmonic Distortion: 0.1% (typical)
Operating Temperature Range: -40°C to +85°C
Input Impedance: 50kΩ (typical)
Output Impedance: 8Ω (typical)

Detailed Pin Configuration

The NJM2122D# IC has the following pin configuration:

| Pin No. | Pin Name | Description | |---------|----------|-------------| | 1 | VCC | Power supply voltage input | | 2 | IN+ | Non-inverting input | | 3 | IN- | Inverting input | | 4 | GND | Ground | | 5 | OUT | Output | | 6 | NC | No connection |

Functional Features

High-quality audio amplification with low distortion
Wide operating voltage range for flexibility in different applications
Low power consumption for energy efficiency
Built-in thermal shutdown protection to prevent overheating
Short-circuit protection for enhanced safety

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Low power consumption - Wide operating voltage range

Disadvantages: - Limited output power (1W)

Working Principles

The NJM2122D# is a class AB audio amplifier IC that amplifies the input audio signal with low distortion. It utilizes a push-pull configuration to achieve high-quality sound reproduction. The input audio signal is amplified and delivered to the output, providing an amplified audio signal suitable for various audio applications.

Detailed Application Field Plans

The NJM2122D# audio amplifier IC can be used in various applications, including: 1. Portable audio devices 2. Home audio systems 3. Automotive audio systems 4. Multimedia speakers 5. Headphone amplifiers

Detailed and Complete Alternative Models

LM386 - Low Voltage Audio Power Amplifier
TDA7266 - Dual Bridge Audio Amplifier
MAX9744 - 20W Stereo Class D Audio Power Amplifier
TPA3110 - 15W Stereo Class D Audio Power Amplifier
STA540 - 4x13W Quad Bridge Audio Amplifier

These alternative models offer similar functionality and can be considered as alternatives to the NJM2122D# depending on specific requirements and design constraints.

In conclusion, the NJM2122D# is a high-performance audio amplifier IC that provides high-quality audio amplification with low power consumption. Its wide operating voltage range and compact package make it suitable for various audio applications. However, its limited output power may restrict its use in high-power audio systems.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NJM2122D# v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NJM2122D# in technical solutions:

Question: What is NJM2122D#?
- Answer: NJM2122D# is a specific model number for a semiconductor integrated circuit (IC) produced by New Japan Radio. It is commonly used in various technical solutions.
Question: What is the function of NJM2122D#?
- Answer: NJM2122D# is a dual operational amplifier IC. It is primarily used for amplification, filtering, and signal conditioning in electronic circuits.
Question: What is the power supply voltage range for NJM2122D#?
- Answer: The power supply voltage range for NJM2122D# is typically between ±4V and ±18V.
Question: What is the input voltage range for NJM2122D#?
- Answer: The input voltage range for NJM2122D# is typically between the negative and positive power supply voltages.
Question: What is the output voltage swing of NJM2122D#?
- Answer: The output voltage swing of NJM2122D# is typically close to the power supply voltage range.
Question: Can NJM2122D# be used in audio applications?
- Answer: Yes, NJM2122D# can be used in audio applications such as preamplifiers, equalizers, and audio mixers.
Question: Is NJM2122D# suitable for low-power applications?
- Answer: Yes, NJM2122D# has a low quiescent current consumption, making it suitable for low-power applications where energy efficiency is important.
Question: Does NJM2122D# have built-in protection features?
- Answer: Yes, NJM2122D# has built-in protection features such as short-circuit protection and thermal shutdown to ensure safe operation.
Question: Can NJM2122D# operate in high-temperature environments?
- Answer: Yes, NJM2122D# is designed to operate reliably in a wide temperature range, typically from -40°C to 85°C.
Question: Are there any recommended application circuits available for NJM2122D#?
- Answer: Yes, New Japan Radio provides datasheets and application notes that include recommended circuit configurations for various applications using NJM2122D#. These resources can help guide the design process.

Please note that the answers provided here are general and may vary depending on the specific requirements and conditions of your technical solution. It is always recommended to refer to the manufacturer's datasheet and guidelines for accurate information.