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PRODUCTS PRODUCTS INDEX
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 POWER SUPPLY ICs
ICS
Low noise 300mA LDO
Monolithic IC MM1899 Series
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[Outline]
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.


[Features]
1.Maximum supply voltage
15V
2.Operating input voltage
14V
3.No load input current
140µA typ.
4.Shutdown current
6µA typ.
5.Output voltage range
1.5 to 5.4V
6.Output voltage accuracy
±1%
7.Dropout voltage
0.35V typ. (IO=300mA)
8.Line regulation
0.1%/V max.
9.Load regulation
60mV max. (IO=1 to 300mA)
10.VOUT temperature coefficient
±100ppm/℃ typ.
11.Ripple rejection
70dB typ. (f=1kHz)
12.Output noise voltage
30µVrms typ. (f=10 to 100kHz)
13.ON/OFF control pin
 
14.Thermal shut down
 
15.Output discharge function
 
16.Output capacitor
1µF


[Package]


[Applications]
1. Image sensor
2. Sensor power supply
3. Analog power supply


[Pin Assignment]

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SOT-25A
(TOP VIEW)
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1
Vin
2
GND
3
Cont
4
Cn
5
Vout
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SSON-6A
(TOP VIEW)
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1
Vin
2
NC
3
Vout
4
Cn
5
GND
6
Cont


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[NOTE]
-Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
-The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
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