MC7912ACD2TR4G - onsemi

Manufacturer Part Number

MC7912ACD2TR4G

Manufacturer

onsemi

Introduction

The MC7912ACD2TR4G is a linear voltage regulator designed to provide a consistent negative voltage output.

Product Features and Performance

Voltage regulator of the LDO type

Negative output configuration

Fixed output at -12V

Single regulator per device

High PSRR of 61dB at 120Hz

Maximum voltage dropout of 1.3V at 1A

Able to supply an output current of 1A

Product Advantages

Efficient energy regulation for negative voltages

Good power supply ripple rejection ensures stable output

Low voltage dropout enhances performance at lower voltages

Robust thermal performance up to 125°C

Key Technical Parameters

Input Voltage (Max): -35V

Output Voltage (Min/Fixed): -12V

Voltage Dropout (Max): 1.3V

Current - Output: 1A

PSRR: 61dB

Operating Temperature Range: 0°C to 125°C

Package / Case: TO-263-3, D2PAK

Quality and Safety Features

Overcurrent protection

Over-temperature protection

Compatibility

Compatible with surface mount technology

Suitable for TO-263-3, D2PAK (2 Leads + Tab), TO-263AB layouts

Application Areas

Power management in electronic circuits

Negative voltage applications

Product Lifecycle

Obsolete status

Replacements or upgrades may be required due to discontinuation

Several Key Reasons to Choose This Product

High-performance linear voltage regulation for stable negative output

Enhanced safety with built-in protection features

Ample power supply rejection ratio for cleaner voltage output

Low dropout voltage for better efficiency in low voltage scenarios

Suitable for a range of applications requiring negative voltage supply

Can handle demanding operating temperatures

Ideal for compact surface mount PCBs due to D2PAK packaging