BA178M08CP-E2

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

The BA178M08CP-E2 is a fixed positive linear voltage regulator from the ROHM BA178M series, housed in a TO-220CP-3 package. It provides a fixed output voltage of 8V with a maximum continuous output current of 0.5A. The device operates within an input voltage range of 10.5V to 23V and withstands up to 35V. Key electrical specifications include a circuit current of 4.5mA and output accuracy of ±4.0%. Integrated protections feature thermal shutdown and over-current protection. The operating temperature range spans from -40°C to +85°C.

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

• Integrated over-current protection circuit prevents damage during short-circuit or overload conditions.
• Built-in thermal shutdown circuit automatically disables the regulator when excessive junction temperatures are detected.
• Provides good ripple rejection characteristics for stable power supply applications.

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

• General purpose linear voltage regulation in electronic circuits
• Power supply modules requiring fixed 8V output
• Industrial equipment power management

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for end-of-life notifications, as discontinuation notices may affect long-term availability. Ensure packaging details match project requirements, specifically noting the taping format and minimum order quantities associated with this specific suffix.

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

Select this component for applications requiring a robust 500mA linear regulator with built-in safety features. The TO-220CP-3 package offers efficient heat dissipation for through-hole mounting. Consider the input voltage headroom required to maintain regulation and account for thermal performance under maximum load conditions within the specified ambient temperature range.

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

This part belongs to the BA178M series of standard linear regulators manufactured by ROHM Semiconductor. The series is designed for general-purpose use, offering reliable fixed voltage outputs. The BA178M08 variant specifically targets 8V regulation needs, complementing other output voltages in the same family while sharing common protection mechanisms and package options.

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

Publicly confirmed substitute: BD80FC0WFP-E2. This alternative is a low-dropout regulator (LDO) with 1A output capability and higher accuracy. Designers should verify pin compatibility and thermal requirements when transitioning from the standard linear regulator to the LDO solution.