NJU8755V-TE1

Overview

The NJU8755V-TE1 is a stereo Class D power amplifier with analog signal inputs, manufactured by Nisshinbo Micro Devices Inc. It features BTL outputs capable of delivering up to 1.2W per channel into an 8-ohm load at 5V. The device operates on a supply voltage ranging from 2.7V to 5.25V and utilizes CMOS technology. Key integrated circuits include inversion operational amplifiers, PWM modulators, short circuit protectors, and low voltage detectors. It is housed in a 20-pin SSOP package.

Feature Summary

• Stereo Class D architecture with BTL outputs eliminating AC coupling capacitors
• Integrated protection mechanisms including short circuit protection and low voltage detection
• Supports standby and mute control functions for power management

Applications

• Portable audio equipment
• Notebook PCs
• Battery-powered devices requiring high efficiency

Procurement Notes

Verify the specific ordering suffix TE1 against official manufacturer documentation to confirm packaging details. Ensure compatibility with the required SSOP20 footprint during PCB layout. Confirm that the application circuit design accounts for the specified decoupling capacitor requirements for stable operation.

Selection Notes

Select this component for designs requiring efficient stereo amplification without external output capacitors. Consider the need for external LC filters to convert PWM signals to analog audio. Evaluate thermal dissipation capabilities based on the ambient temperature and maximum junction temperature limits defined in the datasheet.

Part Context

This part belongs to the NJU8755 series of analog signal input stereo Class D power amplifiers. It is designed for applications where battery life and output power efficiency are critical. The device integrates necessary control logic and protection features within a compact surface-mount package suitable for space-constrained portable electronics.

Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains the same pinout configuration and electrical characteristics, particularly the operating voltage range and output power capabilities.