NJM2538V-TE1

Product Overview

Category

NJM2538V-TE1 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for audio amplification and signal processing.

Characteristics

• NJM2538V-TE1 is a low-noise, high-performance audio amplifier IC.
• It operates on a single power supply voltage.
• The IC has a compact size and is suitable for use in portable electronic devices.
• It offers excellent audio quality with low distortion and noise levels.

Package

NJM2538V-TE1 is available in a small outline package (SOP) or a dual flat no-leads package (DFN).

Essence

The essence of NJM2538V-TE1 lies in its ability to amplify audio signals while maintaining high fidelity and minimizing noise interference.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.5V - 5.5V
• Output Power: 500mW (at 3.6V, 8Ω)
• Total Harmonic Distortion: 0.05% (typical)
• Signal-to-Noise Ratio: 90dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM2538V-TE1 IC has the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. IN+: Positive audio input
4. IN-: Negative audio input
5. OUT: Audio output

Functional Features

• Low noise amplification: NJM2538V-TE1 provides a high signal-to-noise ratio, ensuring clear audio reproduction.
• Wide operating voltage range: The IC can operate within a wide range of power supply voltages, making it versatile for various applications.
• Thermal shutdown protection: It incorporates a thermal shutdown feature to prevent damage due to excessive heat.
• Short-circuit protection: NJM2538V-TE1 includes built-in short-circuit protection to safeguard the IC and connected components.

Advantages and Disadvantages

Advantages

• High-quality audio amplification with low distortion and noise levels.
• Compact size suitable for portable electronic devices.
• Versatile operating voltage range.
• Built-in thermal and short-circuit protection.

Disadvantages

• Limited output power compared to higher wattage audio amplifiers.
• May require additional external components for specific applications.

Working Principles

NJM2538V-TE1 operates as an audio amplifier by receiving audio input signals and amplifying them to a level suitable for driving speakers or headphones. It utilizes internal circuitry to minimize distortion and noise, resulting in high-fidelity audio output.

Detailed Application Field Plans

NJM2538V-TE1 finds application in various electronic devices, including but not limited to: - Portable audio players - Mobile phones - Bluetooth speakers - Headphone amplifiers - Car audio systems

Detailed and Complete Alternative Models

• NJM2073D: Low-noise audio amplifier IC with similar characteristics and package options.
• LM386: Widely used audio amplifier IC with different power output capabilities.
• TPA3116D2: Class-D audio amplifier IC suitable for higher power applications.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

In conclusion, NJM2538V-TE1 is a compact, low-noise audio amplifier IC suitable for various portable electronic devices. Its high-quality audio amplification, wide operating voltage range, and built-in protection features make it a reliable choice for audio applications.