Datasheet
2017 Microchip Technology Inc. DS20005720A-page 3
MIC5209
Functional Diagrams
LOW-NOISE
FIXED REGULATOR
(SOT-223 VERSION ONLY)
U
LTRA-LOW-NOISE
FIXED REGULATOR
V
IN
IN
MIC5209-x.xYS
OUT
V
OUT
C
OUT
GND
~2.0V – 2.1V
–40ºC
BANDGAP
REFERENCE
EN
CURRENT-LIMIT
THERMAL SHUTDOWN
V
IN
IN
MIC5209-x.xYM/U
OUT
V
OUT
C
OUT
GND
BANDGAP
REFERENCE
EN
CURRENT-LIMIT
THERMAL SHUTDOWN
C
BYP
(OPTIONAL)
BYP
ULTRA-LOW-NOISE
ADJUSTABLE REGULATOR
V
IN
IN
MIC5209YM/U (ADJUSTABLE)
OUT
V
OUT
C
OUT
GND
BANDGAP
REFERENCE
EN
CURRENT-LIMIT
THERMAL SHUTDOWN
C
BYP
(OPTIONAL)
ADJ
R1
R2