KA7912ATU - onsemi

Manufacturer Part Number

KA7912ATU

Manufacturer

onsemi

Introduction

KA7912ATU is a negative fixed output linear voltage regulator.

Product Features and Performance

Low Dropout Regulator

Negative Voltage Output

Fixed -12V Output

Current Capacity of 1A

Good Power Supply Rejection Ratio (PSRR) at 60dB

Protection against Over Temperature and Short Circuit

Product Advantages

Adequate for applications requiring -12V output

Can handle significant input voltage of up to -35V

Efficient for circuits with moderate current requirements

Offers thermal and short-circuit protection features

Key Technical Parameters

Output Configuration: Negative

Output Type: Fixed at -12V

Number of Regulators: 1

Voltage - Input (Max): -35V

Voltage Dropout (Max): 2V@1A

Current - Output: 1A

Current - Quiescent (Iq): 6mA

PSRR: 60dB at 120Hz

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Suitable for through-hole mounting

Compatible with TO-220-3 package circuits

Application Areas

Negative voltage rails in electronic systems

Product Lifecycle

Obsolete - Consult manufacturer for replacement options

Several Key Reasons to Choose This Product

Robust input voltage range for various applications

Fixed negative voltage output for simplicity and convenience

Built-in protection features to ensure circuit safety

High PSRR for better noise immunity at 120Hz frequency

1A output current suitable for a range of moderate power needs