規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Obsolete |
| Type | Class AB |
| OutputType | 1-Channel (Mono) or 2-Channel (Stereo) |
| MaxOutputPowerxChannels@Load | 2W x 1 @ 16Ohm; 270mW x 2 @ 8Ohm |
| Voltage-Supply | 1.8V ~ 15V |
| Features | Depop |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| SupplierDevicePackage | 8-DMP |
概述
Description
The NJM2073M is a dual operational amplifier integrated circuit designed for audio applications. It features low noise, low distortion, and high output current capability, making it suitable for driving headphones or small speakers. The device operates over a wide supply voltage range and is often utilized in audio equipment like mixers, equalizers, and preamplifiers.
Key specifications include a high gain bandwidth product and low offset voltage, which contribute to its precise amplification performance. The NJM2073M typically comes in a 8-pin DIP or surface-mount package, offering ease of integration into various circuit designs. Its internal architecture ensures stability and reliability across different operating conditions, making it a popular choice in both consumer and professional audio electronics.
In summary, the NJM2073M is valued for its balance of performance, versatility, and cost-effectiveness, serving as a reliable building block for enhancing audio output quality in diverse electronic applications.
Key specifications include a high gain bandwidth product and low offset voltage, which contribute to its precise amplification performance. The NJM2073M typically comes in a 8-pin DIP or surface-mount package, offering ease of integration into various circuit designs. Its internal architecture ensures stability and reliability across different operating conditions, making it a popular choice in both consumer and professional audio electronics.
In summary, the NJM2073M is valued for its balance of performance, versatility, and cost-effectiveness, serving as a reliable building block for enhancing audio output quality in diverse electronic applications.
Equivalent
The NJM2073M is a dual power amplifier IC. Equivalent products include the LM386 from Texas Instruments, TDA2822 from STMicroelectronics, KA2209 from Samsung, and BA5406 from ROHM. These alternatives share similar functionalities, making them suitable replacements in audio amplification applications. Always verify pin compatibility and electrical specifications before substitution.
Features
The NJM2073M is a dual low-voltage power amplifier primarily designed for consumer audio applications. Here are its key features:
1. Dual Channel: It contains two independent amplifiers, suitable for stereo audio systems.
2. Low Supply Voltage: Operates effectively at low supply voltages, making it ideal for battery-powered devices.
3. High Output Power: Capable of delivering significant power output for its size, ensuring clear audio performance.
4. Low Distortion: Designed to minimize audio distortion, providing high-fidelity sound reproduction.
5. Thermal Protection: Includes built-in thermal overload protection, enhancing reliability and safety.
6. Small Package: Available in a compact package, facilitating easy integration into various circuits.
7. Wide Frequency Response: Supports a broad frequency range, catering to diverse audio applications.
These features make the NJM2073M suitable for use in portable audio devices, radios, and other consumer electronics that require efficient audio amplification with minimal power consumption.
1. Dual Channel: It contains two independent amplifiers, suitable for stereo audio systems.
2. Low Supply Voltage: Operates effectively at low supply voltages, making it ideal for battery-powered devices.
3. High Output Power: Capable of delivering significant power output for its size, ensuring clear audio performance.
4. Low Distortion: Designed to minimize audio distortion, providing high-fidelity sound reproduction.
5. Thermal Protection: Includes built-in thermal overload protection, enhancing reliability and safety.
6. Small Package: Available in a compact package, facilitating easy integration into various circuits.
7. Wide Frequency Response: Supports a broad frequency range, catering to diverse audio applications.
These features make the NJM2073M suitable for use in portable audio devices, radios, and other consumer electronics that require efficient audio amplification with minimal power consumption.
Pinout
The NJM2073M is a dual power amplifier IC commonly used in audio applications. It typically comes in an 8-pin package. Here is a concise breakdown of its pin count and functions:
1. Pin 1 (Input 1): First channel input.
2. Pin 2 (Input 2): Second channel input.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (Output 2): Second channel output.
5. Pin 5 (V+): Positive power supply.
6. Pin 6 (Output 1): First channel output.
7. Pin 7 (Mute/Standby): Mute or standby control (varies by design).
8. Pin 8 (Vcc): Voltage supply for operation.
This IC is often utilized for small signal amplification and can be configured in different modes, such as stereo or bridge configurations, depending on the desired application. It is valued for its simplicity and efficiency in low-power audio amplification tasks.
1. Pin 1 (Input 1): First channel input.
2. Pin 2 (Input 2): Second channel input.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (Output 2): Second channel output.
5. Pin 5 (V+): Positive power supply.
6. Pin 6 (Output 1): First channel output.
7. Pin 7 (Mute/Standby): Mute or standby control (varies by design).
8. Pin 8 (Vcc): Voltage supply for operation.
This IC is often utilized for small signal amplification and can be configured in different modes, such as stereo or bridge configurations, depending on the desired application. It is valued for its simplicity and efficiency in low-power audio amplification tasks.
Manufacturer
The NJM2073M is manufactured by New Japan Radio Co., Ltd. (NJR). NJR is a company that specializes in the design and production of electronic components and systems, particularly focusing on semiconductors and microwave devices. They provide a range of products, including amplifiers, sensors, and various analog and digital integrated circuits. The company is known for its expertise in developing high-quality audio and communication ICs, which are widely used in consumer electronics, automotive, and industrial applications.
Application
The NJM2073M is a dual power amplifier integrated circuit commonly used in consumer electronic applications. Its primary application areas include audio amplification in devices such as radios, televisions, and portable audio systems. It is also utilized in headphone amplifiers and speaker drivers due to its ability to deliver high-quality sound output with low distortion. Additionally, the NJM2073M is used in automotive audio systems and various DIY audio projects that require efficient and compact amplification solutions. Its design supports low voltage operation, making it suitable for battery-powered devices.
Package
The NJM2073M is typically housed in an 8-pin DIP (Dual In-line Package). This package type is widely used for integrated circuits, providing a simple and compact form factor that is easy to handle and solder onto circuit boards.
