[Outline]
This IC, developed for use in CD-ROM drives, combines a 3V regulator adapted to low power consumption
with a much-sought reset function (regulator input monitoring), with internal delay circuit, set to detect 4.2V.
[Features]
1. |
Large output current |
|
2. |
High ripple rejection rate |
80dB typ. |
3. |
Internal thermal shutdown circuit. |
|
4. |
Internal current-limiting circuit. |
0.3V typ. (Io=60mA MM3023A) |
5. |
Adjustment-free reset detection voltage |
4.2V typ. |
6. |
Easy to set delay time from voltage detection to reset release. |
|
7. |
Operating temperature range and ripple elimination rate are available separately for 3 ranks. |
|
[Package]
[Applications]
1. CD-ROM drive
2. Optical disc drivers
[Pin Assignment]
SOP-8D
(TOP VIEW) |
 |
1 |
N. C |
2 |
RESET |
3 |
Cf |
4 |
VIN |
5 |
VOUT |
6 |
N. C |
7 |
GND |
8 |
cd |
|
|
