NJM2373AU-TE1# - Product Overview

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low noise, high gain, small package size
• Package: SOP8 (Small Outline Package 8 pins)
• Essence: NJM2373AU-TE1# is a high-performance audio amplifier IC designed for various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Operating Voltage: 2.5V to 5.5V
• Output Power: 1W (at 5V, 10% THD+N, 8Ω load)
• Total Harmonic Distortion + Noise (THD+N): 0.1% (typical)
• Input Impedance: 32kΩ (typical)
• Shutdown Current: 0.1μA (typical)

Detailed Pin Configuration

The NJM2373AU-TE1# has the following pin configuration:

| Pin No. | Pin Name | Function | |---------|----------|----------| | 1 | VDD | Power Supply (Positive) | | 2 | IN- | Negative Input | | 3 | IN+ | Positive Input | | 4 | GND | Ground | | 5 | SHDN | Shutdown Control | | 6 | OUT | Output | | 7 | NC | No Connection | | 8 | VSS | Power Supply (Negative) |

Functional Features

• Low noise amplification for high-quality audio reproduction.
• Wide operating voltage range allows flexibility in power supply selection.
• Shutdown control feature for power-saving applications.
• Small package size enables space-efficient designs.

Advantages and Disadvantages

Advantages: - High gain amplification for improved audio quality. - Low noise performance ensures clear sound reproduction. - Shutdown control feature allows power-saving operation. - Compact package size facilitates compact circuit designs.

Disadvantages: - Limited output power compared to higher wattage amplifiers. - May require additional external components for specific applications.

Working Principles

The NJM2373AU-TE1# operates as a class AB audio amplifier. It amplifies the input audio signal received at the IN+ and IN- pins, providing an amplified output signal at the OUT pin. The amplifier operates within a specified voltage range and offers low distortion and noise characteristics.

Detailed Application Field Plans

The NJM2373AU-TE1# is suitable for various audio applications, including but not limited to: - Portable audio devices - Headphone amplifiers - Multimedia speakers - Audio interfaces

Detailed and Complete Alternative Models

• NJM2372AU-TE1#: Similar audio amplifier IC with lower output power.
• NJM2374AU-TE1#: Similar audio amplifier IC with higher output power.
• NJM2375AU-TE1#: Similar audio amplifier IC with shutdown control and higher output power.

Note: This is not an exhaustive list, and there may be other alternative models available from the manufacturer.

In conclusion, the NJM2373AU-TE1# is a high-performance audio amplifier IC that offers low noise, high gain, and a small package size. It is suitable for various audio applications and provides clear sound reproduction. While it has limitations in terms of output power, it offers advantages such as power-saving features and compact design.