L4949E Description
t(s) The L4949E is a monolithic integrated 5V voltage regulator with a very low dropout output and c additional functions as power-on reset and input du voltage sense. It is designed for supplying the ro microputer controlled systems especially in Obsolete P automotive applications. SO-8 SO-20W (12+4+4) Table.
L4949E Key Features
- Operating DC supply voltage range 5 V
- Transient supply voltage up to 40V
- Extremely low quiescent current in standby
- High precision standby output voltage 5V±1% uc
- Output current capability up to 100mA d
- Very low dropout voltage less than 0.5V ro
- Reset circuit sensing the output voltage P
- Programmable reset pulse delay with external te capacitor le
- Voltage sense parator so
- Thermal shutdown and short circuit protections