The OPA1612-8002D is an audio power amplifier IC with turn-off mode. When operating at 5V input voltage, the average power on the load (3Ω) is 3W, and the distortion does not exceed 10%. For portable devices, when VDD is applied to the turn-off end, the OPA1612-8002D will enter the turn-off mode, and the power consumption is extremely low. The OPA1612-8002D is packaged with SOP8.
Wide operating voltage range 1.8V - 5.5V Excellent on-off POP acoustic suppression No output coupling capacitors, bootstrap capacitors and buffering networks are required Unit gain stabilization The OPA1612-8002D is packaged in SOP8
Note: The components in the above application diagram are described: Ci: Straight capacitance, 0.39µF or less, further eliminates clatter-pitting and noise coupled in from the input. Cs: Power decoupling capacitor, use a sufficiently low ESR capacitor (less than 1µF), when VDD=5V, it is recommended to add another low ESR capacitor (not less than 10µF) to better filter out low frequency noise. The closer the decoupling capacitor is to the VDD pin, the better. Keep it within 1.5mm. CB: The BYPASS port outputs VDD/2 voltage and is grounded through a capacitor CB (1µF) to ensure stability.
Please submit your basic information, send an email to Sales@ChipSourceTek.com, or call us at 13823761625 (same number as WeChat), and we will contact you as soon as possible!