Monolithic Power Systems Inc. MP7782DF-LF
| 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 | 50W x 1 @ 6Ohm |
| Voltage - Supply | - |
| Features | Depop, Mute, Short-Circuit and Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 20-TSSOPF-EP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| ROHS |
The MP7782DF-LF is a mono Class D audio amplifier delivering 50W into a 6Ω load. Its efficient design minimizes heat dissipation, making it suitable for portable and compact audio systems. Built-in depop, mute, short-circuit, and thermal protection ensure reliable operation. This amplifier is ideal for Bluetooth speakers, radios, intercoms, and alarm systems.
- 50W Output: Sufficient power for medium-sized audio applications.
- Class D Efficiency: Reduces power loss and heat generation.
- Protection Features: Depop, mute, short-circuit, and thermal protection.
- Compact Package: 20-TSSOPF-EP for space-constrained designs.
- Wide Temperature Range: Operates from -40°C to 85°C.
Portable Bluetooth Speakers
The MP7782DF-LF's 50W output and Class D efficiency provide loud audio with low heat, perfect for battery-powered speakers.
AM/FM Radios
Its mute function and low noise make it suitable for radio applications, ensuring clear audio output.
Intercom Systems
With depop and short-circuit protection, this amplifier is reliable for intercoms in residential or commercial settings.
Line Drivers
The mono output can drive audio lines in professional audio equipment, offering stable amplification.
Alarm Drivers
High power and thermal protection make it suitable for driving alarm speakers in security systems.
DIY Audio Projects
Compact size and easy integration make the MP7782DF-LF a great choice for hobbyist audio amplifiers.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| MP7782DF-LF | 20-TSSOPF-EP | Not specified | 50W x 1 @ 6Ω |
| MP7770GFR | 28-TSSOP-EP | Not specified | 108W x 1 @ 6Ω; 41W x 2 @ 4Ω |
| MPQ7731DF-LF-Z | 20-TSSOPF-EP | Not specified | 30W x 1 @ 4Ω |
- Q: What is the output power of the MP7782DF-LF?
- A: It delivers 50W into a 6Ω load in mono mode.
- Q: What protection features are included?
- A: It includes depop, mute, short-circuit, and thermal protection.
- Q: What is the operating temperature range?
- A: The device operates from -40°C to 85°C (TA).
- Q: What package is available?
- A: It comes in a 20-TSSOPF-EP (exposed pad) package.
- Q: Is this amplifier suitable for portable devices?
- A: Yes, its Class D efficiency and compact package make it ideal for portable audio applications.
- Q: What is the output power of the MP7782DF-LF?
- A: It delivers 50W into a 6Ω load in mono mode.
- Q: What protection features are included?
- A: It includes depop, mute, short-circuit, and thermal protection.
- Q: What is the operating temperature range?
- A: The device operates from -40°C to 85°C (TA).
- Q: What package is available?
- A: It comes in a 20-TSSOPF-EP (exposed pad) package.
- Q: Is this amplifier suitable for portable devices?
- A: Yes, its Class D efficiency and compact package make it ideal for portable audio applications.

MP7782DF-LF.pdf