•
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.
MITSUMI
Low noise 300mA LDO MM1899 Series
Low noise 300mA LDO
Monolithic IC MM1899 Series
Outline
Package
SOT-25
SSON-6A
Applications
1. Image sensor
2. Sensor power supply
3. Analog power supply
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. (I
O=300mA)
8. Line regulation 0.1%/V max.
9. Load regulation 60mV max. (I
O=1 to 300mA)
10. V
OUT temperature coeffi cient ±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
•
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.
MITSUMI
Low noise 300mA LDO MM1899 Series
Block Diagram
Pin Assignment
13
5
2
4
SOT-25A
(TOP VIEW)
1
2
3
4
5
564
132
SSON-6A
(TOP VIEW)
Heat Spreader
Bottom
1
2
3
4
5
6
Bias
Charge-up
TSDVref
Cn
V
out
GND
V
in
Cont
Current
Limit
Bias
Control