MICRONE ME5301ASPG
| Manufacturer | MICRONEAsian Brands |
| MPN | ME5301ASPG |
| LCSC Part # | C2925770 |
| Packaging | ESOP-8 |
| Customer # | |
| Key Attributes | Class AB/Class D switching, ultra-low EMI, no filter required, mono audio power amplifier |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Audio Amplifiers | |
| Manufacturer | MICRONE | |
| Packaging | ESOP-8 | |
| Voltage - Supply | 3V~5.5V | |
| Quiescent Current | 18mA;12mA | |
| Features | Filterless architecture;Enable/shutdown function;Automatic mute/no-noise switch | |
| Total Harmonic Distortion + Noise (THD+N) | 0.1% | |
| Operating Temperature | -40℃~+85℃ | |
| Speaker Channels | 1-Channel | |
| Efficiency | 90% | |
| Output Power | 5W×1@2Ω;3.1W×1@4Ω;4.7W×1@2Ω;2.9W×1@4Ω;4.0W×1@2Ω;2.6W×1@4Ω;3.9W×1@2Ω;2.1W×1@4Ω | |
| Class | Class AB;Class D | |
| Power Supply Rejection Ratio (PSRR) | -80dB;-72dB |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Audio Amplifiers | |
| Manufacturer | MICRONE | |
| Packaging | ESOP-8 | |
| Voltage - Supply | 3V~5.5V | |
| Quiescent Current | 18mA;12mA | |
| Features | Filterless architecture;Enable/shutdown function;Automatic mute/no-noise switch | |
| Total Harmonic Distortion + Noise (THD+N) | 0.1% |
| Type | Description | |
|---|---|---|
| Operating Temperature | -40℃~+85℃ | |
| Speaker Channels | 1-Channel | |
| Efficiency | 90% | |
| Output Power | 5W×1@2Ω;3.1W×1@4Ω;4.7W×1@2Ω;2.9W×1@4Ω;4.0W×1@2Ω;2.6W×1@4Ω;3.9W×1@2Ω;2.1W×1@4Ω | |
| Class | Class AB;Class D | |
| Power Supply Rejection Ratio (PSRR) | -80dB;-72dB |
Introduction
The ME5301 is a 5W mono audio power amplifier featuring Class AB/Class D operation mode switching, ultra-low EMI, and filterless design. The CTRL pin switches the device between Class AB and Class D operation modes to suit different application environments. Even in Class D mode, the ME5301 employs advanced technology to significantly reduce EMI across the full bandwidth, minimizing interference with other components. The ME5301's filterless PWM modulation architecture and integrated feedback resistors reduce external component count, PCB area, and system cost. Built-in overcurrent protection, thermal protection, and undervoltage protection effectively safeguard the device against damage under abnormal operating conditions. Furthermore, spread spectrum technology fully optimizes the new circuit design, achieving up to 90% efficiency — making it ideal for portable audio products. The ME5301 is available in an ESOP8 package with a rated operating temperature range of -40°C to 85°C.
Features
- Class AB/D operating mode switching via single-wire pulse control
- Low-power shutdown mode via single-wire pulse control
- Saves host controller GPIO
- Output power 5W
- THD = 0.1% (1W output power, 5V supply)
- Excellent full-bandwidth EMI suppression
- Excellent pop-and-click noise suppression
- Up to 90%+ efficiency (Class D operating mode)
- Operating voltage range: 3.0V ~ 5.5V
- Overcurrent protection, overtemperature protection, undervoltage protection
Applications
- Laptop
- Desktop computer
- Low-voltage audio system
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 0.27 | $ 0.27 |
| 10+ | $ 0.2125 | $ 2.13 |
| 30+ | $ 0.1879 | $ 5.64 |
| 100+ | $ 0.1571 | $ 15.71 |
| 500+ | $ 0.1435 | $ 71.75 |
| 1,000+ | $ 0.1341 | $ 134.10 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Audio Amplifiers | |
| Manufacturer | MICRONE | |
| Packaging | ESOP-8 | |
| Voltage - Supply | 3V~5.5V | |
| Quiescent Current | 18mA;12mA | |
| Features | Filterless architecture;Enable/shutdown function;Automatic mute/no-noise switch | |
| Total Harmonic Distortion + Noise (THD+N) | 0.1% | |
| Operating Temperature | -40℃~+85℃ | |
| Speaker Channels | 1-Channel | |
| Efficiency | 90% | |
| Output Power | 5W×1@2Ω;3.1W×1@4Ω;4.7W×1@2Ω;2.9W×1@4Ω;4.0W×1@2Ω;2.6W×1@4Ω;3.9W×1@2Ω;2.1W×1@4Ω | |
| Class | Class AB;Class D | |
| Power Supply Rejection Ratio (PSRR) | -80dB;-72dB |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Audio Amplifiers | |
| Manufacturer | MICRONE | |
| Packaging | ESOP-8 | |
| Voltage - Supply | 3V~5.5V | |
| Quiescent Current | 18mA;12mA | |
| Features | Filterless architecture;Enable/shutdown function;Automatic mute/no-noise switch | |
| Total Harmonic Distortion + Noise (THD+N) | 0.1% |
| Type | Description | |
|---|---|---|
| Operating Temperature | -40℃~+85℃ | |
| Speaker Channels | 1-Channel | |
| Efficiency | 90% | |
| Output Power | 5W×1@2Ω;3.1W×1@4Ω;4.7W×1@2Ω;2.9W×1@4Ω;4.0W×1@2Ω;2.6W×1@4Ω;3.9W×1@2Ω;2.1W×1@4Ω | |
| Class | Class AB;Class D | |
| Power Supply Rejection Ratio (PSRR) | -80dB;-72dB |
Introduction
The ME5301 is a 5W mono audio power amplifier featuring Class AB/Class D operation mode switching, ultra-low EMI, and filterless design. The CTRL pin switches the device between Class AB and Class D operation modes to suit different application environments. Even in Class D mode, the ME5301 employs advanced technology to significantly reduce EMI across the full bandwidth, minimizing interference with other components. The ME5301's filterless PWM modulation architecture and integrated feedback resistors reduce external component count, PCB area, and system cost. Built-in overcurrent protection, thermal protection, and undervoltage protection effectively safeguard the device against damage under abnormal operating conditions. Furthermore, spread spectrum technology fully optimizes the new circuit design, achieving up to 90% efficiency — making it ideal for portable audio products. The ME5301 is available in an ESOP8 package with a rated operating temperature range of -40°C to 85°C.
Features
- Class AB/D operating mode switching via single-wire pulse control
- Low-power shutdown mode via single-wire pulse control
- Saves host controller GPIO
- Output power 5W
- THD = 0.1% (1W output power, 5V supply)
- Excellent full-bandwidth EMI suppression
- Excellent pop-and-click noise suppression
- Up to 90%+ efficiency (Class D operating mode)
- Operating voltage range: 3.0V ~ 5.5V
- Overcurrent protection, overtemperature protection, undervoltage protection
Applications
- Laptop
- Desktop computer
- Low-voltage audio system
C2925770 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| Type | Details |
|---|---|
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |



