The TS7915CZ is a three-terminal negative voltage regulator from Taiwan Semiconductor. It is designed to provide a stable and reliable -15V DC output voltage. Being a part of the TS79 series, it provides fixed negative output voltage. It's often used in electronic circuits to ensure a consistent negative power supply to sensitive components, especially in applications requiring both positive and negative voltage rails.

Applications

• Operational Amplifier Power Supplies: Providing a stable -15V supply for operational amplifiers requiring dual power supplies.
• Analog Circuitry: Ensuring a steady negative voltage source for analog signal processing circuits.
• Data Acquisition Systems: Stabilizing voltage for data acquisition modules requiring negative voltage rails.
• Instrumentation and Measurement Equipment: Providing accurate negative voltage for precise readings in testing devices.
• Industrial Control Systems: Powering sensors and other components in industrial automation systems.

Features

• Fixed -15V Output: Delivers a constant -15V output voltage.
• Internal Short-Circuit Current Limiting: Protects the regulator and connected circuitry from short circuits by limiting current flow.
• Thermal Overload Protection: Shuts down the regulator when the internal temperature exceeds safe limits, preventing overheating and damage.
• TO-220 Package: Allows for easy mounting and effective heatsinking for thermal management.

Benefits

• Stable Negative Voltage Supply: Ensures consistent performance of connected devices that require a negative voltage rail, mitigating the effects of input voltage fluctuations.
• Enhanced Reliability: Overload protection features extend the lifespan of both the regulator and connected circuits.
• Ease of Use: Requires minimal external components, simplifying circuit design.
• Cost-Effective Solution: Offers an affordable negative voltage regulation solution for a variety of applications.

The TS7915CZ is packaged in a TO-220 package for easy mounting and heatsinking. It is a reliable negative linear voltage regulator that is suited to a variety of uses. The input voltage must be more negative than -17V to guarantee proper regulation. A heatsink will be required when operated at higher currents.