BA25DD0WHFP-TR

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

The BA25DD0WHFP-TR is a positive fixed linear voltage regulator (LDO) manufactured by Rohm Semiconductor. It provides a nominal output voltage of 2.5V with a maximum output current of 2A. The device supports an input voltage up to 25V and features a typical dropout voltage of 0.7V at full load. Key electrical specifications include a quiescent current of 120 µA and a power supply rejection ratio (PSRR) of 55dB at 120Hz. It operates within a temperature range of -40°C to 125°C and is housed in an HRP-5 package.

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

• Provides stable 2.5V fixed output with 2A continuous current capability
• Includes comprehensive protection against overcurrent, overtemperature, and overvoltage conditions
• Features enable control functionality for power management optimization

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

• Secondary voltage regulation in automotive electronic systems
• Power supply stages for low-current automotive devices
• Embedded systems requiring stable 2.5V logic or reference voltages

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

Verify component authenticity through authorized distributors due to end-of-life status. Confirm package integrity as the HRP-5 housing may be sensitive to handling. Check RoHS3 compliance documentation for environmental adherence. Validate datasheet revisions to ensure compatibility with current design requirements before final procurement decisions.

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

Select this component when a fixed 2.5V output is required with high current capacity. Consider the 25V input tolerance for noisy environments. Evaluate thermal performance given the 2A output and HRP-5 package constraints. Ensure system design accommodates the 120 µA quiescent current draw for efficiency calculations.

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

This LDO belongs to Rohm's BAJ6/BA25 series designed for automotive applications. It utilizes Nano Cap topology for improved transient response. The HRP-5 package offers robust thermal dissipation suitable for high-current scenarios. It complements other fixed-output variants in the same family for flexible system design.

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

Public confirmed substitute part numbers are not available in the provided source material. Verify cross-reference availability through official Rohm channels or authorized distributors for equivalent automotive-grade LDOs with matching pinouts and electrical characteristics.