Samsung SR-S22NTD - Page 98

20-2) RESET IC (KA7533)
RED POEL a NE INN RINE AT BAIS STN Id 7 ECE OAR FLT SEE EE INET RENE NO OEE: AUS UN RAR A TA OH re”
3.3V VOLTAGE DETECTOR
The KA7533 prevents error of system from
supply voltage below normal voltage level
at the time the power on and instantane
ous power off in systems.
« FEATURES
* Detecting against error operations at the
power ON/OFF.
+ Resetting function for the low voltage
microprocessor.
* Checking low battery.
| TO-92
1:Input 2:GND 3:Output
= sa Se a haces
r ORDERING INFORMATION
| Device Operating Temperature |
|KA7539Z |TO-92 | -30~ 475°C
« BLOCK DIAGRAM
7
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i
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i
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- ©
Vec
(INPUT)
GND