Monolithic Power Systems Inc. MP1720DQ-3-LF-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,911.72 | Dhs. 355,911.72 |
| 15+ | Dhs. 344,672.41 | Dhs. 5,170,086.15 |
| 25+ | Dhs. 337,179.53 | Dhs. 8,429,488.25 |
| 50+ | Dhs. 318,447.33 | Dhs. 15,922,366.50 |
| 100+ | Dhs. 280,982.94 | Dhs. 28,098,294.00 |
| N+ | Dhs. 56,196.59 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | | |
| Part Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 2.78W x 1 @ 4Ohm |
| Voltage - Supply | 2.5V ~ 5.5V |
| Features | Depop, Short-Circuit and Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 10-QFN (3x3) |
| Package / Case | 10-VFDFN Exposed Pad |
| ROHS |
This mono Class D audio amplifier delivers 2.78W into a 4Ω load from a 2.5V to 5.5V supply. Its high efficiency reduces power loss, making it ideal for battery-operated devices. Features include depop circuitry for click-free startup, short-circuit protection, and thermal shutdown. The compact 10-QFN (3x3mm) package suits space-constrained designs. Typical applications include portable speakers, USB-powered audio, and smart home devices.
- High Efficiency: Class D architecture minimizes heat dissipation, extending battery life.
- Robust Protection: Short-circuit and thermal protection ensure reliable operation.
- Compact Size: 10-QFN (3x3mm) package saves PCB space.
- Wide Voltage Range: 2.5V to 5.5V supports various power sources.
Portable Bluetooth Speaker
The MP1720's 2.78W output into 4Ω and high efficiency make it perfect for battery-powered Bluetooth speakers, delivering loud sound with minimal heat generation.
USB-Powered Speaker
Operating from 5V USB supplies, this amplifier provides ample power for desktop speakers, with short-circuit protection ensuring safe operation.
Smart Home Device
Its small 3x3mm package and thermal protection allow integration into smart home hubs for voice prompts and alerts.
Gaming Headset Base
The depop feature eliminates startup pops, making it suitable for gaming audio accessories where clean audio is critical.
Portable PA System
With 2.78W output, the MP1720 can drive small PA speakers for public announcements in portable systems.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| MP1720DQ-3-LF-Z | 10-QFN (3x3) | 2.5V ~ 5.5V | 2.78W @ 4Ω |
| MP1720DQ-2-LF-Z | 10-QFN (3x3) | 2.5V ~ 5.5V | 2.5W @ 4Ω |
| MP1720DQ-1-LF-Z | 10-QFN (3x3) | 2.5V ~ 5.5V | 2.0W @ 4Ω |
- Q: What is the output power of the MP1720DQ-3-LF-Z?
- A: It delivers 2.78W into a 4Ω load from a 5.5V supply.
- Q: What is the supply voltage range?
- A: The supply voltage range is 2.5V to 5.5V.
- Q: Does this amplifier have short-circuit protection?
- A: Yes, it includes short-circuit and thermal protection for robust operation.
- Q: What package is used?
- A: It comes in a 10-QFN (3x3mm) package with an exposed pad.
- Q: Is the MP1720 a Class D amplifier?
- A: Yes, it is a mono Class D amplifier, offering high efficiency.
- Q: What is the output power of the MP1720DQ-3-LF-Z?
- A: It delivers 2.78W into a 4Ω load from a 5.5V supply.
- Q: What is the supply voltage range?
- A: The supply voltage range is 2.5V to 5.5V.
- Q: Does this amplifier have short-circuit protection?
- A: Yes, it includes short-circuit and thermal protection for robust operation.
- Q: What package is used?
- A: It comes in a 10-QFN (3x3mm) package with an exposed pad.
- Q: Is the MP1720 a Class D amplifier?
- A: Yes, it is a mono Class D amplifier, offering high efficiency.

MP1720DQ-3-LF-Z.pdf