Lumissil Microsystems IS31AP2005-SLS2-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 4.91 | Dhs. 4.91 |
| 15+ | Dhs. 4.76 | Dhs. 71.40 |
| 25+ | Dhs. 4.65 | Dhs. 116.25 |
| 50+ | Dhs. 4.39 | Dhs. 219.50 |
| 100+ | Dhs. 3.88 | Dhs. 388.00 |
| N+ | Dhs. 0.78 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Lumissil Microsystems |
| 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 | 2.95W x 1 @ 4Ohm |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | Depop, Differential Inputs, Shutdown |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 8-MSOP |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| ROHS |
The IS31AP2005 is a mono Class D audio amplifier from Lumissil Microsystems, delivering up to 2.95W into a 4Ω load. Operating from 2.7V to 5.5V, it features differential inputs for enhanced noise immunity and depop circuitry for click-free operation. The 8-MSOP package is ideal for space-constrained portable applications like Bluetooth speakers, intercoms, and alarms.
- High Efficiency: Class D architecture minimizes power loss, extending battery life in portable devices.
- Differential Inputs: Reduces noise pickup, improving audio clarity in noisy environments.
- Depop Circuitry: Eliminates audible clicks during power transitions.
- Compact Package: 8-MSOP footprint saves PCB space.
Portable Bluetooth Speaker
The IS31AP2005's high efficiency (Class D) and 2.95W output into 4Ω make it perfect for battery-powered Bluetooth speakers, extending playback time.
USB-Powered Speaker
With a 5V USB supply, this amplifier can drive a small speaker with minimal heat dissipation, ideal for desktop or laptop speakers.
Intercom System
Differential inputs help reject noise in long cable runs, making it suitable for intercoms where signal integrity is critical.
Alarm or Siren Driver
The shutdown feature allows low-power standby, and the high output power ensures loud alerts in security systems.
Portable Gaming Console
Its small 8-MSOP package and low external component count enable integration into handheld gaming devices for clear audio.
DIY Audio Amplifier
Hobbyists can use this efficient Class D chip for compact audio projects requiring high output from a low voltage supply.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| IS31AP2005-SLS2-TR | 8-MSOP | 2.7V ~ 5.5V | 2.95W x 1 @ 4Ω |
| TPA2005D1DGN | 8-HVSSOP | 2.5V ~ 5.5V | 1.45W x 1 @ 8Ω |
| LM4889MAX/NOPB | 8-SOIC | 2.2V ~ 5.5V | 1W x 1 @ 8Ω |
| PAM8403DR | 16-SOP | 2.8V ~ 5.5V | 3W x 2 @ 4Ω |
- Q: What is the output power of the IS31AP2005?
- A: It delivers 2.95W into a 4Ω load at 5V supply.
- Q: What is the supply voltage range?
- A: The operating voltage is 2.7V to 5.5V.
- Q: Does this amplifier support differential inputs?
- A: Yes, it features differential inputs for improved noise rejection.
- Q: What protection features are included?
- A: It includes shutdown mode and depop circuitry to reduce clicks.
- Q: What is the amplifier class?
- A: It is a Class D amplifier, offering high efficiency.
- Q: What is the output power of the IS31AP2005?
- A: It delivers 2.95W into a 4Ω load at 5V supply.
- Q: What is the supply voltage range?
- A: The operating voltage is 2.7V to 5.5V.
- Q: Does this amplifier support differential inputs?
- A: Yes, it features differential inputs for improved noise rejection.
- Q: What protection features are included?
- A: It includes shutdown mode and depop circuitry to reduce clicks.
- Q: What is the amplifier class?
- A: It is a Class D amplifier, offering high efficiency.

IS31AP2005-SLS2-TR.pdf