
SANYO -> Panasonic
Overview
The LV4912GP is analog input type digital power amplifier with 2W × 1 channel. By using an original feed back technology, it improves sound quality through it is class-D power amplifier and the LC filter in the output stage can be deleted as application.
FEATUREs
• Enabling output LC filter-less.
• Class-D amplifier system of the output BTL type.
• Improve the sound quality by the use of original feedback technology.
• Realized high efficiency class-D amplifier.
• Reduce the pop sound at ON/OFF state by the use of soft mute function.
• Full complement of built-in protection circuits : over current protection, thermal protection, and low power supply voltage protection circuits.
• Internal oscillation frequency : 280kHz
Functions
• Output power : 2W(VD = 5V, RL = 4Ω, THD + N = 10%)
• THD + N : 0.4% (VD = 5V, RL = 4Ω, fin = 1kHz, PO = 1W, Filter : AES17)
• Noise : 70μVrms (Filter : DIN AUDIO)
• Package VCT24 (3.5 × 3.5)