Description

The 79L12AC is a three-terminal negative voltage regulator from the 79L00A Series, which is suitable for a wide range of applications. It provides a regulated supply of up to 100 mA and features internal current limiting and thermal shutdown for added ruggedness. The regulator is an inexpensive and easy-to-use device that does not require any external components in many applications. The 79L12AC is available with several fixed output voltages, including -5 V, -6 V, -8 V, -12 V, and -15 V.

Specifications and Features

• High output current: IO= 100 mA
• Fixed output voltage: VO= -5 V, -6 V, -8 V, -12 V, -15 V
• Complementary positive regulators: 78L00A Series
• Available in either ±5% (AC) Selection

Application Scenarios

The 79L12AC regulator can be used in various applications that require a negative voltage supply, such as audio and video equipment, communications devices, and computers. It is also suitable for regulating voltage in battery-powered systems and electronic circuits that utilize negative voltage.

Comparison

• Several fixed output voltages available
• High output current rating of 100 mA
• Internal current limiting and thermal shutdown for added ruggedness
• Inexpensive and easy-to-use device, requiring no external components in many applications

• Only suitable for negative voltage supply applications
• May not be suitable for high-power applications that require a larger output current rating
• The ±5% (AC) Selection may not provide the required level of precision for some applications