MC7912CD2TR4

$0.43

Description：IC REG LINEAR -12V 1A D2PAK-3
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:ffa9d632b1dc Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: onsemi

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

MC7912CD2TR4 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 D2PAK-3. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for MC7912CD2TR4

Description：IC REG LINEAR -12V 1A D2PAK-3
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Output Configuration：Negative
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：-35V
Voltage - Output (Min/Fixed)：-12V
Voltage - Output (Max)：-
Voltage Dropout (Max)：1.3V @ 1A (Typ)
Current - Output：1A
Current - Quiescent (Iq)：-
Current - Supply (Max)：-
PSRR：61dB (120Hz)
Control Features：-
Protection Features：Over Current, Over Temperature
Operating Temperature：0°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Supplier Device Package：D2PAK-3
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for MC7912CD2TR4

MC7912CD2TR4

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

The MC7912CD2TR4 is a fixed negative linear voltage regulator from the onsemi MC79xx series, designed for applications requiring stable -12 V output. It delivers a maximum output current of 1 A and supports an input voltage range from -13.3 V to -35 V. The device features internal thermal overload and short-circuit current limiting protection. It operates within a junction temperature range of -40°C to +125°C and offers a typical power supply rejection ratio (PSRR) of 61 dB at 120 Hz. The component utilizes a D2PAK-3 surface-mount package.

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

Fixed negative voltage regulation providing a constant -12 V output
Integrated thermal overload and short-circuit current limiting protection
High power supply rejection ratio for effective noise filtering

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

Negative rail generation in dual-supply electronic circuits
Power management modules for industrial control systems
Biasing stages in analog signal processing equipment

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

Verify the specific suffix 'CD2TR4' against official manufacturer documentation to confirm exact marking and tape-and-reel specifications. Ensure compatibility with D2PAK-3 footprint requirements during PCB layout. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement orders.

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

Select this component when a reliable -12 V negative supply is required for low-to-medium current loads up to 1 A. The D2PAK-3 package facilitates automated surface-mount assembly. Consider the -35 V maximum input rating and thermal dissipation capabilities relative to the expected ambient operating conditions and heatsinking strategy.

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

This part belongs to the MC79xx family of three-terminal negative regulators, which are widely used as standard components in power supply design. It serves as a direct functional equivalent to other industry-standard negative regulator architectures, offering robust performance in general-purpose electronics and specialized industrial applications requiring precise negative voltage rails.