L7812ACV

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

The L7812ACV is a three-terminal positive linear voltage regulator manufactured by STMicroelectronics. It provides a fixed output voltage of 12 V with a maximum output current capability of 1.0 A. The device operates within an input voltage range up to 35 V and features internal protection mechanisms including thermal shutdown, current limiting, and safe area protection. It is housed in a TO-220-3 package suitable for through-hole mounting.

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

• Fixed 12 V output regulation
• Integrated thermal and current protection

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

• Local on-card regulation
• Positive power supplies

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

Verify the specific suffix 'A' against official datasheets to confirm the 1.0 A rating, as standard variants may differ. Ensure the TO-220-3 package matches the design requirements. Confirm lead times and availability directly with authorized distributors or the manufacturer.

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

Select this component when a stable 12 V supply is required at currents up to 1.0 A. Consider the thermal dissipation capabilities of the TO-220-3 package relative to the expected load and ambient temperature. Verify input voltage constraints to ensure operation within the specified limits.

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

This part belongs to the L78 series of three-terminal positive regulators from STMicroelectronics. The series offers various fixed output voltages and packages, designed for local regulation tasks to eliminate distribution problems associated with single-point regulation systems.