Panasonic

AN8003M-E1

AN8003M-E1 Description

The AN8003M-E1 is a linear regulator IC designed for power management applications, manufactured by Panasonic Electronic Components. This IC features a fixed output voltage of 3V and a maximum output current of 50mA, making it suitable for low-power applications. It operates with an input voltage range up to 20V and maintains a quiescent current of just 1 mA, ensuring high efficiency and minimal power loss. The regulator offers a high power supply rejection ratio (PSRR) of 70dB at 120Hz, which helps in filtering out noise from the power supply and maintaining a stable output voltage.

The AN8003M-E1 is housed in a 3HSIP package and is available in a surface-mount configuration, making it ideal for compact and space-constrained designs. It also features over-current protection, ensuring the safety and reliability of the circuit. Despite its small form factor, the regulator provides robust performance and is suitable for a variety of electronic devices.

AN8003M-E1 Features

• Fixed Output Voltage: 3V, ensuring a stable power supply for sensitive electronic components.
• High PSRR: 70dB at 120Hz, which effectively reduces noise and ripple from the input power supply.
• Low Quiescent Current: 1 mA, contributing to high efficiency and minimal power consumption.
• Over-Current Protection: Ensures the safety of the circuit by preventing damage due to excessive current.
• Surface-Mount Configuration: Ideal for compact designs and easy integration into modern electronic systems.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for various environmental conditions without the need for special handling.
• Package Type: Tape & Reel (TR), facilitating automated assembly processes and ensuring consistent quality.

AN8003M-E1 Applications

The AN8003M-E1 is well-suited for a variety of applications where a stable and low-noise power supply is required. Its fixed 3V output and low quiescent current make it ideal for battery-operated devices, portable electronics, and low-power microcontroller applications. The high PSRR ensures that the output voltage remains stable even with varying input conditions, making it suitable for sensitive analog circuits and precision instrumentation.

Specific use cases include:

• Battery-Powered Devices: Provides a stable power supply with minimal power draw, extending battery life.
• Portable Electronics: Ensures reliable operation in compact and space-constrained designs.
• Microcontroller Applications: Supplies stable power to microcontrollers and other sensitive components.
• Precision Instrumentation: Maintains a low-noise power supply, crucial for accurate measurements and signal processing.

Conclusion of AN8003M-E1

The AN8003M-E1 linear regulator IC from Panasonic is a versatile and reliable solution for power management in low-power applications. Its fixed 3V output, high PSRR, and low quiescent current make it an excellent choice for battery-operated devices and portable electronics. The surface-mount configuration and over-current protection ensure ease of integration and circuit safety. Although the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for specific applications where a stable and low-noise power supply is essential.