MIC5245_02 Datasheet, PDF (2/12 Pages) Micrel Semiconductor – 150mA μCap CMOS LDO Regulator

MIC5245
Pin Configuration
EN GND IN
3
2
1
LSxx
4
BYP
5
OUT
MIC5245-x.xBM5
Micrel
EN 1
IN 2
OUT 3
BYP 4
8 GND
7 GND
6 GND
5 GND
8-Pin MSOP (BMM)
Pin Description
Pin Number Pin Number
Power MOS-8 SOT-23
2
1
5–8
2
1
3
4
4
3
5
Pin Name
IN
GND
EN
BYP
OUT
Pin Function
Supply Input
Ground
Enable/Shutdown (Input): CMOS compatible input. Logic high = enable;
logic low = shutdown. Do not leave open.
Reference Bypass: Connect external 0.01µF capacitor to GND to reduce
output noise. May be left open.
Regulator Output
Absolute Maximum Ratings (Note 1)
Supply Input Voltage (V_IN) .................................. 0V to +7V
Enable Input Voltage (V_EN) ................................. 0V to +7V
Junction Temperature (T_J) ...................................... +150°C
Storage Temperature ............................... –65°C to +150°C
Lead Temperature (soldering, 5 sec.) ....................... 260°C
ESD, Note 3
Operating Ratings (Note 2)
Input Voltage (V_IN) ......................................... +2.7V to +6V
Enable Input Voltage (V_EN) .................................. 0V to V_IN
Junction Temperature (T_J) ....................... –40°C to +125°C
Thermal Resistance
SOT-23 (θ_JA) .....................................................235°C/W
MSOP-8 (θ_JA) ......................................................80°C/W
MIC5245
2
August 2002