Datasheet

MIC5205
DS20005785A-page 2 2017 Microchip Technology Inc.
Typical Application Circuit
Functional Block Diagrams
MIC5205
5-Lead SOT-23
15
2
3
4
C
OUT
= 2.2μF
tantalum
C
BYP
Enable
Shutdown
EN
V
OUT
Low-Noise Operation:
C
BYP
= 470pF, C
OUT
2.2μF
Basic Operation:
C
BYP
= not used, C
OUT
1μF
MIC5205-x.xYM5
EN (pin 3) may be
connected directly
to IN (pin 1).
V
IN
IN
EN
OUT
BYP
C
BYP
(optional)
GND
V
REF
Bandgap
Ref.
Current Limit
Thermal Shutdown
C
OUT
V
OUT
V
IN
MIC5205-x.xYM5
Ultra-Low Noise Fixed Regulator
IN
EN
OUT
C
BYP
(optional)
GND
V
REF
Bandgap
Ref.
Current Limit
Thermal Shutdown
C
OUT
V
OUT
V
IN
R1
R2
MIC5205YM5
ADJ
V
OUT
= V
REF
(1 + R2/R1)
Ultra-Low Noise Adjustable
Regulator