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Product Detailed Parameters
- Description：IC REG LINEAR -15V 1.5A TO220
- Series：L79
- Mfr：Lumimax Optoelectronic Technology
- Package：Bulk
- Output Configuration：Negative
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：-35V
- Voltage - Output (Min/Fixed)：-15V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：2V @1.5A
- Current - Output：1.5A
- Current - Quiescent (Iq)：8 mA
- Current - Supply (Max)：-
- PSRR：60dB (120kHz)
- Control Features：-
- Protection Features：Over Current, Over Temperature, Short Circuit
- Operating Temperature：-25°C ~ 125°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-220-3
- Supplier Device Package：TO-220
- Grade：-
- Qualification：-
Download product information
Overview
The L7915 is a negative linear voltage regulator manufactured by Lumimax Optoelectronic Technology. It provides a fixed output of -15V with a maximum current capacity of 1.5A. The device is housed in a TO-220 package, suitable for through-hole mounting. It features internal protection mechanisms against overtemperature and short-circuit conditions. Pulse testing with low duty cycle is utilized during characterization.
Feature Summary
- Fixed negative voltage regulation
- Integrated thermal and short-circuit protection
Applications
- Power supply circuits requiring stable negative rails
- Electronic systems utilizing dual polarity power sources
Procurement Notes
Verify component authenticity and datasheet alignment when sourcing. Confirm package type and pinout compatibility with existing designs. Check for updated manufacturing status as availability may vary across distributors.
Selection Notes
Select this regulator for applications requiring a reliable -15V output. Ensure input voltage exceeds the dropout requirement. Consider thermal management solutions given the TO-220 package constraints under load.
Part Context
This component belongs to the L79xx series of negative linear regulators. It serves as a standard solution for generating negative voltages in mixed-signal and analog circuits where precise regulation is required.
Replacement Considerations
- MC7915CD2TR4G
FAQ
What is the maximum output current?
The L7915 supports a maximum output current of 1.5A.
Does it include protection features?
Yes, it includes internal circuitry for overtemperature and short-circuit protection.
