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 POWER SUPPLY ICs
ICS
Negative output 200mA LDO
Monolithic IC MM1898 Series
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[Outline]
This IC is a low noise negative output 200mA LDO by bipolar process. The target applications by noise reduction pin are for a power supply of highly sensitive image sensor. The output range is from -0.9V to -5.0V (0.1V steps), it can use to the negative power supply of CMOS image sensor.


[Features]
1.Input voltage range
-2V to -10V
2.Output voltage range
-0.9V to -5.0V
3.Output voltage accuracy
VOUT±1% (VO<-1.5V)
VOUT±15mV(-1.5V≤VO≤-0.9V)
4.Maximum output current
200mA
5.Current consumption
3µA typ. (OFF)
160µA typ. (No-Load)
6.Dropout voltage
0.5V typ. / 0.8V max. (IO=200mA)
7.Line regulation
0.01%/V typ.
0.10%/V max.
8.Load regulation
15mV typ. / 100mV max. (IO=1mA to 200mA)
9.Ripple rejection
70dB typ. (f=1kHz)
10.Output noise voltage
30µVrms typ. (VO=-1.4V, Cn=0.01µF)
11.Output rise time
5ms typ. (Cn=0.01µF, IOUT=0mA)


[Package]


[Applications]
1. Image sensor
2. LCD


[Pin Assignment]

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SOT-25A
(TOP VIEW)
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1
GND
2
VEE
3
Cont
4
Cn
5
VOUT
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SSON-6A
(TOP VIEW)
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1
Cont
2
GND
3
VEE
4
VOUT
5
NC
6
Cn
 
Note1: Heat Spreader Bottom with VEE.
Don't connect with GND.


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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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