Linear regulator (LDO)
MM1899
Overview
This IC is a low noise 300mA LDO by bipolar process. The applications by new noise reduction circuit are for a power supply of highly sensitive CMOS image sensor.
It is small space by SOT-25 or small package SSON-6A.
Application
・Audio visual equipment
・Photographing / Imaging device
・In-vehicle infotainment device
・Power supply for high-sensitivity image sensor
Features
Low noise by bipolar with discharge
Main specifications
| Output current [mA] |
300 |
|---|---|
| Absolute maximum rating [V] |
15.0 |
| Recommended operating voltage Min. [V] |
2.00 |
| Recommended operating voltage Max. [V] |
14.0 |
| Output voltage Min. [V] |
1.50 |
| Output voltage Max. [V] |
5.40 |
| Output voltage accuracy [%] |
±1.0 |
| No-Load Input Current [μA] |
140.0 |
| Dropout Voltage [V] |
0.35 |
| PSRR [dB] |
70 |
| Output capacitor [μF] |
1.00 |
| Circuit structure | 1ch LDO |
| Operating ambient temperature Min. [deg.C] |
-40 |
| Operating ambient temperature Max. [deg.C] |
85 |
| OFF input current Typ. [μA] |
6.00 |
| Output noise voltage Typ. [μVrms] |
30 |
| Protection function | OCP, TSD |
| Additional function | ON/OFF control, Auto discharge, Noise reduction capacitor |
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