MC7908CT-BP

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The MC7908CT-BP is a fixed negative linear voltage regulator manufactured by Micro Commercial Components. It provides a stable -8V output with a maximum current capacity of 1.5A. The device utilizes a TO-220 package for efficient thermal dissipation. Key electrical specifications include a maximum input voltage of 35V and internal protections against thermal overload and short circuits. It belongs to the MC7908CT series within the PMIC category.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides a fixed negative output voltage of -8V
• Supports output currents exceeding 1A
• Includes internal thermal overload protection
• Features short circuit protection capabilities

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Power supply systems requiring negative voltage rails
• Electronic equipment utilizing dual polarity power sources
• Industrial control circuits needing regulated negative bias

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific manufacturer designation, as this component may be sourced from Micro Commercial Components or derived from legacy Fairchild Semiconductor designs. Confirm the package type matches the required TO-220 footprint and ensure compliance with RoHS standards if applicable. Cross-reference datasheets to validate pinout compatibility and thermal performance characteristics before finalizing procurement decisions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a reliable -8V negative rail is required for analog or digital circuits. Ensure the input voltage remains within the specified absolute maximum ratings to prevent damage. Consider the thermal management requirements associated with the TO-220 package under load conditions. Verify that the 1.5A current capability meets the system's peak demand without exceeding safe operating area limits.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the MC79XX series of three-terminal negative voltage regulators. These devices are widely used in power management applications due to their robustness and simplicity. The MC7908CT variant specifically targets -8V regulation needs. The series is known for internal current limiting and safe operating area compensation, making it suitable for demanding environments.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Compatible substitutes include the LM7908 and MC7908 from various manufacturers. Ensure the replacement maintains the same -8V output, TO-220 package, and current handling capabilities. Verify pinout compatibility and thermal resistance values to ensure seamless integration into existing designs.