Monolithic Power Systems Inc. MP1720DH-216-LF-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.06 | $2.06 |
| 15+ | $2.00 | $30.00 |
| 25+ | $1.95 | $48.75 |
| 50+ | $1.84 | $92.00 |
| 100+ | $1.63 | $163.00 |
| N+ | $0.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 2.78W x 1 @ 4Ohm |
| Voltage - Supply | - |
| Features | Depop, Short-Circuit and Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 10-MSOP-EP |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
| ROHS |
This mono Class D audio amplifier delivers 2.78W into a 4Ω load, ideal for compact battery-powered devices. Its high efficiency minimizes heat generation, while depop circuitry eliminates startup clicks. Short-circuit and thermal protection ensure robust operation. The 10-MSOP-EP package with exposed pad aids thermal dissipation, making it suitable for portable speakers, IoT devices, and toys.
- High Efficiency: Class D topology reduces power loss for longer battery life.
- Compact Package: 10-MSOP-EP saves space in portable designs.
- Pop-Free Startup: Depop circuitry prevents audible noise.
- Dual Protection: Short-circuit and thermal protection enhance reliability.
Portable Bluetooth Speaker (Compact)
The MP1720DH-216-LF-P's 2.78W output into 4Ω provides ample volume for small portable speakers, while depop ensures clean power-up.
Wearable Audio Device
Its small 10-MSOP-EP package and low power consumption make it suitable for smart glasses or wrist-worn audio accessories.
IoT Voice Assistant
Use in smart home nodes for voice responses, leveraging thermal protection for safe continuous operation.
Battery-Powered Toy
The high efficiency of Class D extends battery life in interactive toys with sound effects.
Alarm System Driver
Its short-circuit protection ensures reliability in security alarm panels where audio alerts are critical.
DIY Audio Amplifier Module
The exposed pad package simplifies heat sinking, making it a good choice for hobbyist audio projects.
- Q: What is the output power of the MP1720DH-216-LF-P?
- A: It delivers 2.78W into a 4Ω load.
- Q: What is the supply voltage range?
- A: The datasheet does not specify a voltage range, but it is a Class D amplifier designed for low-power applications.
- Q: Does it include depop circuitry?
- A: Yes, it features depop to minimize startup noise.
- Q: What protection features are available?
- A: It includes short-circuit and thermal protection.
- Q: What package does it come in?
- A: It is available in a 10-MSOP-EP package with exposed pad for thermal management.
- Q: What is the output power of the MP1720DH-216-LF-P?
- A: It delivers 2.78W into a 4Ω load.
- Q: What is the supply voltage range?
- A: The datasheet does not specify a voltage range, but it is a Class D amplifier designed for low-power applications.
- Q: Does it include depop circuitry?
- A: Yes, it features depop to minimize startup noise.
- Q: What protection features are available?
- A: It includes short-circuit and thermal protection.
- Q: What package does it come in?
- A: It is available in a 10-MSOP-EP package with exposed pad for thermal management.

MP1720DH-216-LF-P.pdf