L7808ABV

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

The L7808ABV is a fixed-output linear voltage regulator from the STMicroelectronics L78xx series, housed in a TO-220-3 package. It provides a stable 8 V output with a maximum current capability of 1.5 A. The device accepts an input voltage range between 14 V and 35 V DC. Internal protections include thermal shutdown and safe area protection. The unit operates within a temperature range of -40 °C to +125 °C and features a typical power supply rejection ratio of 62 dB.

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

• Integrated thermal overload protection prevents damage during excessive heat generation.
• Internal short-circuit current limiting safeguards the component under fault conditions.
• Fixed internal feedback network ensures precise output voltage regulation without external components.

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

• General-purpose power supply regulation
• Local on-card regulation for logic circuits
• Embedded systems requiring stable 8 V rails

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

Verify the specific suffix 'ABV' against official datasheets to confirm tolerance and package variations. Ensure the supplier source matches the manufacturer's authorized distribution channels. Confirm RoHS compliance status if required by project specifications. Check for lead-free certification documentation prior to final procurement decisions.

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

Select this component when a fixed 8 V output is required with up to 1.5 A load capacity. Verify that the input voltage remains above 14 V to maintain regulation. Consider thermal management requirements due to the linear topology. Compare against other L78xx variants if different voltage levels are needed.

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

This part belongs to the widely used L78xx family of three-terminal positive linear regulators. These devices are designed for applications requiring simple, reliable voltage regulation. The L7808 variant specifically targets 8 V output needs. The ABV designation indicates specific manufacturing tolerances and packaging details defined by STMicroelectronics.

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

Compatible substitutes include L7808CV and L7808ACDTR. Verify pinout compatibility and thermal performance characteristics before substitution. Ensure replacement parts meet the same electrical specifications and package dimensions.