KA7824ETSTU

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

The KA7824ETSTU is a three-terminal positive linear voltage regulator from the KA78XXE series, manufactured by onsemi. It provides a fixed output voltage of 24 V with a maximum output current of 1 A. The device operates within an input voltage range of 27 V to 38 V and supports an operating temperature range of -40°C to +125°C. Electrical characteristics include a line regulation of up to 480 mV and load regulation of up to 480 mV at TJ = +25°C. The dropout voltage is specified as 2 V at 1 A output current. The component utilizes a TO-220 package.

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

• Integrated thermal overload protection for safe operation under high temperature conditions
• Built-in short-circuit protection to safeguard against output faults
• Output transistor safe operating area (SOA) protection included

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

• General purpose DC-to-DC power supply regulation
• On-card regulation for distributed power systems
• Local voltage regulation for operational amplifiers and logic circuits

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

Verify the specific ordering suffix ETSTU against the manufacturer's official documentation to confirm pinout and packaging details. Confirm that the device meets all required environmental standards for the intended application. Ensure adequate heat sinking is provided to maintain junction temperatures within the specified operating range during operation.

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

Select this component when a fixed 24 V output is required with up to 1 A load capability. Ensure the input voltage remains between 27 V and 38 V to prevent exceeding absolute maximum ratings. Verify that the thermal resistance and ambient conditions allow for proper heat dissipation to sustain the rated output current without triggering thermal shutdown.

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

This part belongs to the KA78XXE series of three-terminal positive regulators available in multiple fixed output voltages. The series is designed for wide-ranging applications requiring reliable voltage regulation. The KA7824 variant specifically targets 24 V output requirements within the broader family of standard voltage regulators.

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

MC7824CTG

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

What is the maximum input voltage allowed for the KA7824ETSTU?

The maximum input voltage is 40 V.

Does the KA7824ETSTU include internal protection features?

Yes, it includes internal current limiting, thermal shut-down, and safe operating area protection.