onsemi

MC7915BT

MC7915BT Description

The MC7915BT is a fixed-output, negative linear voltage regulator designed and manufactured by onsemi. With a single output regulator, it can provide a continuous output current of 1A, making it suitable for various power management applications. This through-hole, tube-packaged device offers a fixed output type and is designed for applications requiring a stable -15V output voltage. Despite being classified as obsolete, the MC7915BT remains a reliable choice for legacy systems and specific applications where a replacement is not readily available.

MC7915BT Features

• Output Type: Fixed
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Negative
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• Manufacturer: onsemi
• Voltage Dropout (Max): 1.3V @ 1A (Typ)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• PSRR: 60dB (120Hz)
• ECCN: EAR99
• Mounting Type: Through Hole
• Protection Features: Over Current, Over Temperature
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: MC7915

MC7915BT Applications

The MC7915BT is ideal for applications where a stable -15V output is required, such as:

1. Power Supply Circuits: For providing a stable -15V output in power supply designs.
2. Signal Processing: In circuits requiring a negative reference voltage for signal processing and amplification.
3. Legacy Systems: For maintaining the functionality of older electronic systems that rely on a -15V supply.
4. Industrial Control Systems: In control systems where a stable negative voltage is needed for reliable operation.

Conclusion of MC7915BT

The MC7915BT, despite being an obsolete component, offers a reliable solution for applications requiring a stable -15V output. Its fixed-output, negative voltage regulation, and 1A output current make it suitable for power supply circuits, signal processing, and legacy systems. While it may not be the latest technology, the MC7915BT remains a viable option for specific applications where a replacement is not readily available. Its unique features, such as over current and over temperature protection, further enhance its reliability and performance in various electronic systems.