English 
MinebeaMitsumi MM4047 is an ultra low noise LDO capable of supplying 450mA output current. Designed to meet the requirements of RF circuits, image sensor and high resolution audio codec, the MM4047 device provides low noise and high PSRR. It is available in WLCSP (0.65 mm×0.65 mm max.) and PLP-4 (1.0mm×1.0mm), which are suitable for smartphones, wireless earphones and wearable devices.
MM4047 features :
- Low noise
- High ripple rejection
MM4047 Applications :
- Portable communication device
- Photographing / Imaging device
- Wearable device
- Power supply for high-sensitivity image sensor
- Power supply for ADC / DAC
- Power supply for RF circuit
| Part Number | Output Current [mA] | Output Voltage [V] | Output Voltage Accuracy [%] | Recommended operating voltage [V] | No-Load Input Current [μA] | Dropout Voltage[V] |
| MM4047 | 450 | 1.80~4.50 | ±2.0 | 2.20~5.50 | 14.0 | 0.16 |
| Operating ambient temperature [°C] | OFF input current Typ. [uA] | PSRR [dB] | Output capacitor [μF] | Circuit Structure | Output noise voltage Typ. [μVrms] | Package |
| -40~85 | 0.20 | 805 | 2.20 | 1ch LDO | 6 | SSON-4D WLCSP-4E |
MinebeaMitsumi L.D.O. voltage regulators are made in Japan and are of impeccable quality. They will be perfectly adapted for your applications.