Application Circuits
Typical Application Circuit
R3
R3
R2
R2
R1
R1
Internal Reference Output. Internally connected to the inverting input of comparator A. Bypass REF pin with a 0.1µF capacitor to GND as close as possible to the device.
REF/INA-
REF/INA-
REF 1.252V
REF
1
.252V
Ground
GND
GND
VIN
V
IN
Comparator A Noninverting Input
INA+
INA+
Comparator B Noninverting Input
INB+
INB+
Comparator B Inverting Input. A 3.3nF capacitor is optional to be added at INB-.
INB-
INB-
VOTH = 4.2V VUTH = 2.9V
V
OTH
= 4.2V
V
UTH
= 2.9V
VDD Supply Voltage. Bypass VDD with a 0.1μF capacitor to GND as close as possible to the device pin.
VDD
V
DD
5V
5V
Ground
GND
GND
OUTA
OUTA
OUTB
OUTB
C1
C1
C2
C2
Note: C2=3.3nf is optional to be added at INB- to minimize pa...
NOTE:
C
2
=
3
.
3
nf
IS OPTIONAL TO BE ADDED AT INB
-
TO MINIMIZE PARASITIC FEEDBACK
.
MAX49017
MAX49017
UNDERVOLTAGE
UNDERVOLTAGE
OVERVOLTAGE
OVERVOLTAGE