KA7812ETU

Description：IC REG LINEAR 12V 1A TO220-3
Series：-
Mfr：onsemi
Package：Tube

SKU:bc8a1fc33560 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: onsemi

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Product introduction

KA7812ETU is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG LINEAR 12V 1A TO220-3. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for KA7812ETU

Description：IC REG LINEAR 12V 1A TO220-3
Series：-
Mfr：onsemi
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：1A
Current - Quiescent (Iq)：8 mA
Current - Supply (Max)：-
PSRR：71dB (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-220-3
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for KA7812ETU

KA7812ETU

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

The KA7812ETU is a three-terminal positive linear voltage regulator from the KA78XXE series, manufactured by onsemi. It provides a fixed nominal output voltage of 12 V with an output current capability up to 1 A. The device operates within an input voltage range of 14.5 V to 27 V and supports junction temperatures from -40°C to +125°C. Electrical characteristics include a typical quiescent current of 5.1 mA, line regulation of 240 mV, load regulation of 240 mV, and ripple rejection of 71 dB at 120 Hz. It 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

DC parameter regulation circuits
Split power supply configurations
Ripple rejection applications

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

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the part number matches the specific KA7812ETU designation. Check datasheet revisions for updated electrical specifications. Ensure compliance with RoHS directives if required by your application standards. Validate package integrity upon receipt.

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

Select this component when a fixed 12 V output is required with up to 1 A load current. Consider the TO-220 package for through-hole mounting requirements. Evaluate thermal management needs as heat sinking may be necessary to sustain maximum output current. Verify input voltage stability remains within the specified 14.5 V to 27 V operational window.

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

This regulator belongs to the KA78XXE family of three-terminal positive voltage regulators. The series offers various fixed output voltages including 5, 6, 8, 9, 10, 12, 15, 18, and 24 V options. These devices are designed for general-purpose linear regulation tasks requiring robust internal protection features and reliable performance across wide temperature ranges.