Monolithic Power Systems Inc. MP1720DQ-3-LF-P
| 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 4Ω loads from a 2.5V to 5.5V supply, achieving high efficiency for battery-powered applications. Integrated Depop technology eliminates audible clicks during power transitions, while short-circuit and thermal protection ensure robust operation. The compact 10-QFN (3x3mm) package is ideal for space-constrained designs in portable speakers, smart home devices, and toys. Its low quiescent current extends battery life, making it a versatile choice for modern audio systems.
- High Efficiency: Class D architecture delivers up to 90% efficiency, minimizing heat and extending battery life.
- Compact Size: 10-QFN (3x3mm) package enables integration into ultra-portable devices.
- Depop Technology: Eliminates pop and click noise for a smooth user experience.
- Robust Protection: Short-circuit and thermal protection safeguard the amplifier and load.
- Wide Supply Range: 2.5V to 5.5V supports single-cell Li-ion and multi-cell alkaline batteries.
Portable Bluetooth Speakers
The MP1720DQ-3-LF-P delivers 2.78W into 4Ω, making it ideal for compact Bluetooth speakers where high efficiency and low power consumption are critical.
Smart Home Devices
Its Class D architecture provides over 85% efficiency, reducing heat in smart speakers and voice assistants, while the small QFN package fits tight enclosures.
Battery-Powered Toys
With a 2.5V to 5.5V supply range, this amplifier can run directly from two AA batteries or a single Li-ion cell, providing loud audio for interactive toys.
Alarm and Notification Systems
The short-circuit and thermal protection ensure reliable operation in security alarms and doorbells, where continuous audio output is required.
Portable Radios
Its low quiescent current extends battery life in handheld AM/FM radios, while the Depop feature prevents annoying clicks during channel changes.
DIY Audio Projects
Hobbyists can use this mono Class D amplifier for building mini speakers or sound modules, benefiting from minimal external components and easy layout.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| MP1720DQ-3-LF-P | 10-QFN (3x3) | 2.5V ~ 5.5V | 2.78W x 1 @ 4Ω |
| MP1720DQ-3-LF-Z | 10-QFN (3x3) | 2.5V ~ 5.5V | 2.78W x 1 @ 4Ω |
| MP1720DQ-2-LF-P | 10-QFN (3x3) | 2.5V ~ 5.5V | 2.5W x 1 @ 4Ω |
- Q: What is the output power of the MP1720DQ-3-LF-P?
- A: It delivers 2.78W into 4Ω loads, suitable for mono speaker applications.
- Q: What is the supply voltage range?
- A: The device operates from 2.5V to 5.5V, ideal for battery-powered systems.
- Q: Does it include pop-noise reduction?
- A: Yes, it features Depop circuitry to minimize startup and shutdown clicks.
- Q: What protection features are available?
- A: It includes short-circuit and thermal protection for reliable operation.
- Q: What package is used?
- A: It comes in a 10-QFN (3x3mm) package, saving board space.
MP1720DQ-3-LF-P.pdf
- Q: What is the output power of the MP1720DQ-3-LF-P?
- A: It delivers 2.78W into 4Ω loads, suitable for mono speaker applications.
- Q: What is the supply voltage range?
- A: The device operates from 2.5V to 5.5V, ideal for battery-powered systems.
- Q: Does it include pop-noise reduction?
- A: Yes, it features Depop circuitry to minimize startup and shutdown clicks.
- Q: What protection features are available?
- A: It includes short-circuit and thermal protection for reliable operation.
- Q: What package is used?
- A: It comes in a 10-QFN (3x3mm) package, saving board space.
