The TA79L15F(F) is a negative voltage regulator manufactured by Toshiba Semiconductor and Storage. It provides a stable -15V output voltage, designed to be used with a negative input voltage. It is typically used in applications that require a negative voltage rail, such as operational amplifiers and data acquisition systems.

Applications

• Operational Amplifiers: Used to provide the negative voltage rail for operational amplifiers in analog circuits.
• Instrumentation: Powering test and measurement equipment that requires a stable -15V supply.
• Data Acquisition Systems: Providing the negative voltage for ADCs and DACs.
• Analog Signal Processing: Used in circuits that process analog signals and require a symmetrical power supply.
• Custom Power Supplies: Building custom power supplies with a negative voltage output.

Features

• Fixed -15V Output: Provides a stable and precise -15V regulated output voltage.
• Low Quiescent Current: Minimizes power consumption when the regulator is not actively supplying current to a load.
• Short-Circuit Protection: Protects the regulator and connected circuits from damage due to short circuits.
• Thermal Overload Protection: Shuts down the regulator automatically if the internal temperature exceeds a safe limit.
• Compact Package: Typically available in a small outline package, suitable for surface mount applications.

Benefits

• Stable Voltage: Provides a stable -15V supply, ensuring reliable operation of connected circuits.
• Simplified Design: Simplifies power supply design by providing a pre-regulated negative voltage.
• Overload Protection: Prevents damage from short circuits and thermal overload.
• Energy Efficiency: Low quiescent current helps to minimize power consumption.
• Ease of Use: Straightforward integration with minimal external components.

Additional Details

The TA79L15F(F) requires a negative input voltage that is more negative than -15V (e.g., -17V) to maintain regulation. The maximum input voltage is typically around -30V. The output current capability is typically around 100mA. For detailed specifications on input voltage range, output current limits, and thermal characteristics, refer to the official datasheet. The package type is typically a small outline transistor (SOT) package suitable for surface mount soldering.