onsemi

MC1403BDG

MC1403BDG Description

The MC1403BDG is a precision voltage reference IC designed for applications requiring a stable and accurate reference voltage. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in an 8SOIC package. The MC1403BDG features a fixed output voltage of 2.5V with a tolerance of ±1%, ensuring high precision in voltage regulation. It operates over a wide input voltage range of 4.5V to 40V, making it suitable for various power supply configurations.

With a low supply current of 1.5mA, the MC1403BDG is energy-efficient and ideal for applications where power consumption is a critical factor. The device also boasts a temperature coefficient of 40ppm/°C, providing stable performance across a wide temperature range. The MC1403BDG is available in a surface-mount package, facilitating easy integration into compact designs. Despite its obsolescence status, the MC1403BDG remains a reliable choice for applications requiring a series reference type.

MC1403BDG Features

• Fixed Output Voltage: Provides a stable 2.5V reference voltage with a tight tolerance of ±1%, ensuring high accuracy in voltage regulation.
• Wide Input Voltage Range: Operates reliably from 4.5V to 40V, offering flexibility in power supply design.
• Low Supply Current: Consumes only 1.5mA, making it suitable for low-power applications.
• Low Temperature Coefficient: Maintains performance with a temperature coefficient of 40ppm/°C, ensuring stability across varying temperatures.
• Surface-Mount Package: The 8SOIC package type facilitates easy integration into compact and space-constrained designs.
• Series Reference Type: Ideal for applications requiring a series reference configuration.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), ensuring robustness in various environmental conditions.
• Compliance: REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

MC1403BDG Applications

The MC1403BDG is well-suited for a variety of applications that demand precise voltage regulation and low power consumption. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for reliable digital signal processing.
• Power Supply Circuits: Acts as a reference voltage source for voltage regulators and DC-DC converters.
• Battery Management Systems: Offers a stable reference for accurate battery voltage monitoring.
• Medical Devices: Ensures precise voltage regulation in medical equipment requiring high reliability and accuracy.
• Industrial Automation: Provides stable reference voltages for sensors and control systems in harsh industrial environments.

Conclusion of MC1403BDG

The MC1403BDG is a robust and precise voltage reference IC that offers significant advantages over similar models. Its fixed output voltage of 2.5V with a ±1% tolerance, combined with a wide input voltage range and low supply current, makes it an ideal choice for applications requiring high accuracy and low power consumption. The low temperature coefficient of 40ppm/°C ensures stable performance across varying temperatures, while the surface-mount package facilitates easy integration into compact designs.

Despite its obsolescence status, the MC1403BDG remains a reliable and efficient solution for a wide range of applications, including ADCs, DACs, power supply circuits, battery management systems, medical devices, and industrial automation. Its compliance with international regulations and robust moisture sensitivity rating further enhance its suitability for diverse environments. For applications demanding precise voltage regulation and low power consumption, the MC1403BDG is a proven and reliable choice.