Characteristic :
| Supply voltage | : 4,5V-5,5V |
| Supply current absence of a signal | : 14mA |
| Output power (max) | : 2.6W |
| THD (P = 1W, RL = 4 Ohm) | : 0.02% |
| S / N ratio | : 90dB |
| Frequency range | 22-22000Hz |
A few more words on the chip. This is a bridge amplifier class AB integrated into the protection against overheating, short circuit protected outputs, suppression of inrush current when you turn on and off the amplifier.
Parts list :
| Components | Value |
| C1 | 1uF |
| C2 | 1uF |
| C3 | 1uF |
| C4 | 1uF |
| C5 | 1uF |
| C6 | 1uF |
| C7 | 1uF |
| C8 | 1uF |
| C9 | 0.1 |
| S1 | Anyone with a fixation |
| XS1 | Headphone jack – depends on the headphones |
| DA1 | MAX9751 |
Datasheet can be downloaded here.
Class-D Power Audio Amplifier Using MD7120 MOSFET Driver This is the circuit design of Class-D…
This is the circuit diagram of active antenna amplifier for FM radio device. With only…
This is the schematic design of 400 Watt 70 Volt amplifier capable to deliver about…
This is the circuit diagram of 150W power amplifier which built using power transistors. The…
This is the circuit design of 1000W stereo audio amplifier. It is a very good…
This is the circuit design of 150W car audio amplifier. The circuit is divided in…