The TA79L005P(TPE6,F) is a negative voltage regulator manufactured by Toshiba Semiconductor and Storage. It provides a stable -5V output voltage, designed to be used with a negative input voltage. It is commonly used in applications requiring a negative voltage rail, particularly alongside positive voltage regulators like the TA78L05.

Applications

• Operational Amplifiers: Providing a negative voltage rail for operational amplifiers in analog signal processing circuits.
• Data Acquisition Systems: Powering analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) that require both positive and negative voltage supplies.
• Bipolar Power Supplies: Creating symmetrical bipolar power supplies (+5V and -5V) for various electronic applications.
• Instrumentation: Used in test and measurement equipment to provide stable negative voltage rails.
• Custom Power Supplies: Suitable for building custom power supplies in electronic projects and prototypes.

Features

• Fixed -5V Output: Provides a precise and stable -5V regulated output voltage.
• Low Quiescent Current: Minimizes power consumption when the regulator is not under load.
• Short-Circuit Protection: Protects the regulator and the connected circuit from damage caused by short circuits.
• Thermal Overload Protection: Shuts down the regulator automatically if the internal temperature exceeds a safe limit.
• Compact Package: Typically available in a TO-92 package, suitable for through-hole mounting and compact designs.

Benefits

• Stable Negative Voltage: Ensures reliable operation of circuits requiring a negative voltage rail.
• Simplified Design: Simplifies power supply design by providing a ready-made negative voltage source.
• Overload Protection: Enhanced circuit protection by preventing damage from short circuits and thermal overloads.
• Energy Efficiency: Low quiescent current reduces overall power consumption in the application.
• Easy to Use: Straightforward integration with minimal external components required.

Additional Details

The TA79L005P(TPE6,F) requires a negative input voltage that is more negative than -5V (e.g., -7V) to ensure proper regulation. The maximum input voltage is typically around -30V. The output current capability is generally around 100mA. For detailed specifications, including input voltage range, output current limits, and thermal characteristics, refer to the official datasheet. The regulator is typically available in a TO-92 package, making it suitable for through-hole soldering and prototyping.