The document describes a 5V CD headphone-stereo power amplifier from SANYO, which features low noise and low distortion, suitable for portable CD players.
The LA4536M is a monolithic linear IC designed for portable CD players, offering low noise (7 µV), low gain (11 dB), and built‑in mute and power‑switch functions. It supports a 16 Ω–32 Ω headphone load and operates from a 4 V to 6 V supply.
The document provides absolute maximum ratings, detailed electrical characteristics, pin definitions, application circuits, and safety notes for designers integrating the device into audio equipment.
| Maximum supply voltage (Voc max) | 6.0 V |
|---|---|
| Recommended supply voltage (Voc) | 5.0 V |
| Operating supply voltage range | 4.0 V – 6.0 V |
| Recommended load impedance (RL) | 16 Ω – 32 Ω |
| Quiescent current (I_Q) | 1.0 mA (typical) |
| Voltage gain (VG) | 9 dB – 13 dB |
| Total harmonic distortion (THD) | 0.02 % – 0.24 % |
| Output power (Po) | 40 mW – 100 mW |
The recommended supply voltage is 5.0 V.
A load impedance between 16 Ω and 32 Ω is recommended.
The device can tolerate up to 6.0 V on the supply pin.