AP7381-50V-A

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The AP7381-50V-A is a positive voltage regulator IC from Diodes Incorporated, featuring a wide input voltage range up to 40V and a fixed 5.0V output. It provides a maximum output current of 150mA with a dropout voltage of 1000mV at 100mA. The device operates within a junction temperature range of -40°C to +125°C and includes thermal shutdown and short-circuit protection. It utilizes a TO-92 package with Ammo Packing.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Wide input voltage range supporting up to 40V
• Ultra-low quiescent ground current for battery efficiency
• Integrated thermal shutdown and short-circuit protection
• Compatible with low ESR ceramic capacitors

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• E-meters
• Battery-powered equipment
• Laptops and notebook computers
• Portable information appliances

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix 'V' indicates the TO-92 Ammo Packing configuration. Confirm the 'A' suffix matches the manufacturer's standard packaging designation. Check for any discontinuation notices or lifecycle status updates directly from Diodes Incorporated before finalizing procurement plans.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 5V output is required with an input voltage up to 40V. Ensure the application can accommodate the TO-92 through-hole package. Verify that the 150mA current rating meets load requirements and that the 1000mV dropout voltage is sufficient for the minimum operating input voltage.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the AP7381 series of ultra-low dropout (ULDO) regulators. The series offers multiple fixed output voltages including 2.8V, 3.3V, 5V, and 7V. It is designed for space-saving applications and portable devices requiring high accuracy and low power consumption.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

AP7381-50Y-13 (SOT-89 package)

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What is the maximum input voltage for the AP7381-50V-A?

The maximum recommended operating input voltage is 40V.

Does the AP7381-50V-A include protection features?

Yes, it includes thermal shutdown and short-circuit protection functions.