BD5426EFS is a 10W + 10W stereo class-D power amplifier IC, developed for space-saving and low heat-generation applications such as low-profile TV sets.
The BD5426EFS is a 10W + 10W stereo Class‑D power amplifier IC designed for space‑saving, low‑heat applications such as low‑profile TV sets. It uses a BCD process to achieve high efficiency and eliminates the need for an external heat radiator.
The document lists key features, absolute maximum ratings, operating conditions, electrical characteristics, pin assignments, and ordering information, helping designers integrate the device into audio equipment, office‑automation, communication devices, and other electronic appliances.
| Efficiency | 87% |
|---|---|
| Supply Voltage (Vcc) | +20 V |
| Operating Temperature Range | -40 °C to +85 °C |
| Maximum Junction Temperature | +150 °C |
It provides a high efficiency of about 87 % under typical conditions.
The recommended supply voltage (Vcc) is +20 V.
It operates from –40 °C up to +85 °C.