L7812ABV-DG

$0.65

Description：IC REG LINEAR 12V 1.5A TO220
Series：-
Mfr：STMicroelectronics
Package：Tube

SKU:2c3049f0b9e1 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: STMicroelectronics

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Product introduction

L7812ABV-DG is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is IC REG LINEAR 12V 1.5A TO220. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for L7812ABV-DG

Description：IC REG LINEAR 12V 1.5A TO220
Series：-
Mfr：STMicroelectronics
Package：Tube
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：35V
Voltage - Output (Min/Fixed)：12V
Voltage - Output (Max)：-
Voltage Dropout (Max)：2V @ 1A (Typ)
Current - Output：1.5A
Current - Quiescent (Iq)：6 mA
Current - Supply (Max)：-
PSRR：60dB (120Hz)
Control Features：-
Protection Features：Over Temperature, Short Circuit
Operating Temperature：-40°C ~ 125°C
Mounting Type：Through Hole
Package / Case：TO-220-3
Supplier Device Package：TO-220
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for L7812ABV-DG

L7812ABV-DG

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

The L7812ABV-DG is a positive linear voltage regulator from the STMicroelectronics L78 series, housed in a TO-220-3 through-hole package. It provides a fixed output voltage of 12 V with a maximum output current of 1.5 A. The device supports a maximum input voltage of 35 V and operates within a temperature range of -40 °C to +125 °C. Internal protection features include thermal overload shutdown and short-circuit limiting.

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

Provides local on-card regulation to eliminate single-point regulation issues
Includes internal thermal overload protection and current limiting for safety
Offers output short-circuit protection and safe operating area (SOA) protection

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

General-purpose power supply circuits requiring stable 12 V DC
Industrial control systems needing robust voltage regulation
Embedded electronics utilizing standard linear regulation topologies

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

Verify the specific suffix 'DG' against the manufacturer's official datasheet to confirm exact packaging and RoHS compliance status. Ensure the TO-220-3 pinout matches the target PCB footprint design. Confirm that the fixed 12 V output aligns with system requirements before procurement.

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

Select this component when a fixed 12 V output at up to 1.5 A is required with high reliability. The TO-220-3 package facilitates heat dissipation for moderate power loads. Consider the 35 V maximum input rating and thermal management needs based on the expected voltage drop and ambient operating conditions.

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

This part belongs to the L78xx family of three-terminal positive linear regulators manufactured by STMicroelectronics. These devices are widely used for their simplicity and robustness in providing regulated voltages ranging from 5 V to 24 V. The L7812 variant specifically targets applications requiring a stable 12 V rail.