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Product Detailed Parameters
- Description：HEADPHONE AMP FOR CD PLAYER
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：-
- Output Type：-
- Max Output Power x Channels @ Load：-
- Voltage - Supply：-
- Features：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
- Operating Temperature：-
- Grade：-
- Qualification：-
Download product information
Overview
The BH4453F-E2 is a linear audio amplifier IC manufactured by ROHM Semiconductor, designed specifically for headphone applications in CD players. It is housed in an SOP-8 package and operates as a dedicated headphone amplifier. The component is classified under Linear Amplifiers - Audio within the ROHM product portfolio.
Feature Summary
- Optimized for headphone output stages in portable audio devices
- Designed to deliver high signal-to-noise ratio performance
- Engineered to improve total harmonic distortion characteristics
- Constructed for robust operation with low power consumption
Applications
- Headphone amplification in CD players
- Portable audio device output stages
- Low-power audio signal amplification circuits
Procurement Notes
Verify the exact datasheet revision and RoHS compliance status directly from ROHM Semiconductor before integration. Confirm that the SOP-8 package dimensions match your PCB footprint requirements. Ensure the operating voltage range aligns with your system's power supply specifications to prevent damage or performance degradation during final assembly.
Selection Notes
Select this component when designing audio paths for CD players requiring a dedicated headphone output stage. It is suitable for applications prioritizing compact size and reliability over high-power delivery. Consider its specific THD and SNR capabilities against your audio quality requirements compared to general-purpose audio amplifiers.
Part Context
This part belongs to ROHM's Linear Amplifiers - Audio category, specifically targeting multimedia and consumer electronics. It serves as a specialized solution for headphone driving in portable media players, distinguishing itself from general-purpose operational amplifiers by its optimized output stage design for audio fidelity and efficiency.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult ROHM Semiconductor for current alternative recommendations if this specific model is discontinued or unavailable.
