BA7807CP-E2

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

The BA7807CP-E2 is a linear voltage regulator from the BA78 series manufactured by ROHM Semiconductor. It provides a fixed positive output of 7 V with a maximum output current of 1 A. The device operates within an input voltage range of 9.5 V to 22 V and features a typical dropout voltage of 2 V at full load. Key electrical parameters include a line regulation of 15 mV, load regulation of 37 mV, and a power dissipation capability of 22 W. It offers high ripple rejection of 78 dB at 120 Hz and functions reliably across an operating temperature range of -40°C to +85°C.

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

• Integrated overcurrent protection and thermal shutdown circuits for enhanced reliability
• High ripple rejection characteristics ensure stable output under noisy conditions
• Fixed positive voltage output configuration simplifies circuit design

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

• General purpose linear voltage regulation in electronic systems
• Power supply stages requiring 7 V fixed 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 due to end-of-life status. Confirm package integrity and marking consistency against official datasheet specifications. Request batch-specific documentation to ensure compliance with historical RoHS standards. Validate supplier credentials prior to transaction to mitigate counterfeit risks associated with discontinued semiconductor parts.

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

Select this component when a robust 1 A linear regulator with 7 V fixed output is required. Ensure input voltage remains between 9.5 V and 22 V to maintain proper regulation. Consider thermal management requirements given the 22 W power dissipation rating. Verify that TO-220CP-3 through-hole mounting aligns with PCB layout constraints. Evaluate if higher efficiency switching regulators are needed for battery-powered applications due to inherent linear regulator losses.

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

This part belongs to the BA78 series of standard linear voltage regulators produced by ROHM Semiconductor. It utilizes a TO-220CP-3 package designed for through-hole installation. The series is characterized by internal protection mechanisms and high ripple rejection. This specific variant delivers a fixed 7 V output, distinguishing it from other adjustable or different voltage variants within the same product family.

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

BA17807CP-E2 is listed as a similar product offering equivalent 1 A performance at 7 V output.