KA78M08TU

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

The KA78M08TU is a fixed positive linear voltage regulator from the KA78xx series, manufactured by onsemi. It provides a stable 8 V output with a maximum current capacity of 500 mA. The device utilizes a TO-220-3 through-hole package and operates within an ambient temperature range of 0°C to +125°C. Internal protections include thermal shutdown and safe operating area limitations. Line regulation is specified at 100 mV, while load regulation is rated at 160 mV. The typical power supply rejection ratio is 60 dB.

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

• Fixed 8 V output voltage
• 500 mA maximum output current
• Thermal overload protection
• Internal short-circuit current limiting

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

• Power supplies for embedded systems
• Battery chargers
• Off-line converters
• Local regulation in distributed power architectures

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability requirements before procurement. Ensure storage conditions align with semiconductor handling standards to prevent moisture sensitivity damage prior to assembly.

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

Select this component when a reliable 8 V rail is required for moderate current loads up to 500 mA. Consider thermal management strategies due to heat dissipation in the TO-220 package. Verify input voltage headroom exceeds dropout requirements under all operating conditions to maintain regulation stability.

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

This part belongs to the KA78xx family of three-terminal positive regulators. It shares pinout compatibility with industry-standard equivalents but may differ in electrical specifications such as quiescent current and regulation accuracy. The TO-220-3 package facilitates easy mounting on heatsinks for improved thermal performance in high-power applications.

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

Cross-reference with MC78M08CTG or KA78M08CTG for potential functional substitutes. Verify pin compatibility and thermal characteristics before substitution. Consult official datasheets for both components to ensure parameter alignment regarding current capability and voltage tolerance.