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S-814A39AMC-BDDT2G

S-814A39AMC-BDDT2G Description

The S-814A39AMC-BDDT2G is a linear voltage regulator designed by ABLIC Inc., offering a fixed output voltage of 3.9V and a maximum output current of 110mA. This device is housed in a compact SOT23-5 package, making it suitable for surface mount applications. It features a maximum input voltage of 10V and a low dropout voltage of 0.33V at 60mA, ensuring efficient operation even under varying input conditions. The regulator boasts a low supply current of 40 µA and an ultra-low quiescent current of 500 nA, which is ideal for battery-powered and low-power consumption applications. Additional features include an enable control function, short-circuit protection, and a high power supply rejection ratio (PSRR) of 45dB at 100Hz, ensuring stable output voltage under varying load conditions. The S-814A39AMC-BDDT2G is REACH unaffected and RoHS3 compliant, making it environmentally friendly. However, it is important to note that this product is not recommended for new designs.

S-814A39AMC-BDDT2G Features

• Output Type: Fixed at 3.9V, ensuring stable voltage supply for sensitive electronics.
• Input Voltage Range: Up to 10V, providing flexibility for various power sources.
• Output Current: Capable of delivering up to 110mA, suitable for moderate power requirements.
• Low Dropout Voltage: 0.33V at 60mA, enhancing efficiency in low-headroom applications.
• Low Supply Current: Maximum of 40 µA, minimizing power consumption.
• Ultra-Low Quiescent Current: 500 nA, ideal for battery-operated devices.
• High PSRR: 45dB at 100Hz, ensuring minimal noise and ripple in the output voltage.
• Enable Function: Allows for dynamic control of the regulator's operation.
• Short-Circuit Protection: Safeguards the device and connected circuits from damage.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring safety and sustainability.
• Packaging: Tape & Reel (TR), facilitating easy handling and assembly in manufacturing processes.

S-814A39AMC-BDDT2G Applications

The S-814A39AMC-BDDT2G is well-suited for a variety of applications where a stable and efficient power supply is crucial. Its low dropout voltage and high PSRR make it ideal for applications such as:

• Battery-Powered Devices: The low quiescent current and efficient operation ensure extended battery life.
• Portable Electronics: Compact size and surface mount compatibility make it suitable for space-constrained designs.
• Low-Power Systems: The combination of low supply and quiescent currents is perfect for energy-efficient applications.
• Consumer Electronics: The enable function allows for dynamic power management, enhancing overall system efficiency.
• Medical Devices: The stable output voltage and high PSRR ensure reliable operation in sensitive applications.

Conclusion of S-814A39AMC-BDDT2G

The S-814A39AMC-BDDT2G from ABLIC Inc. is a robust linear voltage regulator that offers a balance of efficiency, stability, and low power consumption. Its unique features, such as low dropout voltage, high PSRR, and ultra-low quiescent current, provide significant advantages over similar models. While it is not recommended for new designs, the S-814A39AMC-BDDT2G remains a reliable choice for existing applications where its specific attributes are required. Its compact size and surface mount compatibility make it an excellent fit for a wide range of electronic devices, ensuring stable and efficient power management.