BD7836EFV-E2

Overview

The BD7836EFV-E2 is a Class AB stereo speaker amplifier designed for portable audio applications. It delivers a maximum output power of 1.9W per channel into a 4Ω load and 1.2W per channel into an 8Ω load, with a supply voltage range of 4.5V to 5.5V. The device features externally selectable gain options of 6dB, 10dB, 15.6dB, or 21.6dB. It operates within a temperature range of -40°C to 85°C and includes a shutdown function with typical standby current of 0µA. The component is housed in a 20-pin HTSSOP-B package.

Feature Summary

• Integrated pop noise reduction circuitry minimizes audible clicks during shutdown state transitions.
• External control pins allow flexible gain configuration across four distinct levels.
• Built-in protection mechanisms include thermal shutdown and low-voltage detection circuits.

Applications

• Notebook personal computers
• Desktop PC audio systems
• Portable electronic devices

Procurement Notes

Verify the specific suffix E2 against the manufacturer's latest documentation to confirm compliance with current environmental standards and material declarations. Ensure the ordering quantity aligns with the standard taping packaging requirements specified by ROHM Semiconductor. Cross-reference the part number with official distributor catalogs to confirm availability status and lead times prior to finalizing procurement plans.

Selection Notes

Select this component for designs requiring high-efficiency stereo amplification in battery-operated equipment. The low standby current extends operational time between charges. Verify that the application environment remains within the specified operating temperature limits. Confirm that the load impedance matches the rated output power specifications to ensure optimal performance and prevent thermal overload.

Part Context

This amplifier belongs to the BD7836 series developed specifically for portable audio products. It utilizes a power package design to achieve high output while managing heat dissipation effectively. The series emphasizes reduced radiation noise and efficient power management suitable for mobile computing platforms.

Replacement Considerations

Consult official ROHM documentation for verified substitute part numbers. No direct public substitutes are confirmed in the provided data.