MIC5250_03 Datasheet, PDF (2/12 Pages) Micrel Semiconductor – Dual 150mA μCap CMOS LDO Regulator

MIC5250
Pin Configuration
BYPA 1
ENA 2
GNDA 3
BYPB 4
ENB 5
10 OUTA
9 INA
8 OUTB
7 INB
6 GNDB
MIC5250-x.xBMM
Micrel
Pin Description
Pin Number
9/7
3/6
2/4
Pin Name
INA / B
GNDA / B
ENA / B
1/4
BYPA / B
10 / 8
OUTA / B
* Supply inputs and grounds are fully isolated.
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 (θ_JA)...................................... 200°C/W
MIC5250
2
June 2003