Monolithic Power Systems Inc. MP7741DQ-LF-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 3.71 | Dhs. 3.71 |
| 15+ | Dhs. 3.59 | Dhs. 53.85 |
| 25+ | Dhs. 3.51 | Dhs. 87.75 |
| 50+ | Dhs. 3.32 | Dhs. 166.00 |
| 100+ | Dhs. 2.93 | Dhs. 293.00 |
| N+ | Dhs. 0.59 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Factory | Tape & Reel (TR) |
| Part Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 10W x 1 @ 8Ohm |
| Voltage - Supply | 9.5V ~ 36V |
| Features | Depop, Short-Circuit and Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 10-QFN (3x3) |
| Package / Case | 10-VFDFN Exposed Pad |
| ROHS |  |
The MP7741DQ-LF-P is a high-efficiency, mono Class D audio amplifier from Monolithic Power Systems. It delivers up to 10W continuous output into an 8Ω load, operating from a wide 9.5V to 36V supply range. Integrated depop, short-circuit, and thermal protection ensure reliable performance in demanding environments. Its compact 10-QFN package makes it ideal for space-constrained applications such as portable speakers, automotive audio, and industrial sound systems.
- High Efficiency: Class D architecture minimizes heat generation, enabling compact designs without heatsinks.
- Wide Supply Range: Operates from 9.5V to 36V, supporting both battery and automotive power systems.
- Robust Protection: Integrated short-circuit and thermal protection enhance system reliability.
- Compact Footprint: 3x3mm QFN package saves board space for portable and embedded applications.
- Pop-Free Startup: Depop circuitry eliminates audible clicks during power-on/off.
Portable Bluetooth Speakers
The MP7741DQ-LF-P's 10W output into 8Ω and wide supply voltage range (9.5V-36V) make it ideal for battery-powered Bluetooth speakers requiring high efficiency and low heat dissipation.
Automotive Audio Systems
With a supply voltage up to 36V and robust thermal protection, this Class D amplifier is well-suited for car infotainment systems and aftermarket audio upgrades.
Home Theater Subwoofers
The mono channel delivers clean, low-distortion bass for compact subwoofer designs, while the depop feature eliminates startup pops.
Intercom and Public Address Systems
Its high efficiency and short-circuit protection ensure reliable operation in intercoms and PA systems where continuous duty is required.
Alarm and Siren Drivers
The MP7741DQ-LF-P can drive high-power alarms or sirens directly from a 12V or 24V supply, with thermal shutdown preventing damage during extended use.
DIY Audio Projects
Hobbyists benefit from the small 3x3mm QFN package and minimal external components, enabling compact, high-fidelity mono amplifier builds.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| MP7741DQ-LF-P | 10-QFN (3x3) | 9.5V ~ 36V | 10W x 1 @ 8Ω |
| MP7740DN-LF-P | 8-SOIC-EP | 9.5V ~ 36V | 15W x 1 @ 8Ω |
- Q: What is the typical output power of the MP7741DQ-LF-P?
- A: It delivers 10W into an 8Ω load with a 9.5V to 36V supply.
- Q: What protection features does this amplifier include?
- A: It includes depop circuitry, short-circuit protection, and thermal protection.
- Q: What is the operating temperature range?
- A: The device operates from -40°C to +125°C (junction temperature).
- Q: Is the MP7741DQ-LF-P suitable for battery-powered devices?
- A: Yes, its wide 9.5V-36V supply range and high efficiency make it ideal for portable and automotive audio systems.
- Q: What package is available?
- A: It comes in a compact 10-QFN (3x3mm) surface-mount package.
MP7741DQ-LF-P.pdf
- Q: What is the typical output power of the MP7741DQ-LF-P?
- A: It delivers 10W into an 8Ω load with a 9.5V to 36V supply.
- Q: What protection features does this amplifier include?
- A: It includes depop circuitry, short-circuit protection, and thermal protection.
- Q: What is the operating temperature range?
- A: The device operates from -40°C to +125°C (junction temperature).
- Q: Is the MP7741DQ-LF-P suitable for battery-powered devices?
- A: Yes, its wide 9.5V-36V supply range and high efficiency make it ideal for portable and automotive audio systems.
- Q: What package is available?
- A: It comes in a compact 10-QFN (3x3mm) surface-mount package.
