Datasheet

MAX9644/MAX9645/MAX9646
Low-Power Comparators with Precision
Reference in 4-Bump UCSP
6 _______________________________________________________________________________________
Pin Description
PIN
UCSP SOT23
NAME FUNCTION
A1 5 OUT
Comparator Output. The MAX9644/MAX9645 have open-drain outputs. The MAX9646 has a
push-pull output.
A2 4 IN
Comparator Input. The MAX9644/MAX9646 have noninverting inputs. The MAX9645 has
inverting inputs.
B1 1 V
CC
Power-Supply Voltage. Bypass to ground with a 0.1µF bypass capacitor.
B2 2, 3 GND Ground
MAX9644
MAX9645
MAX9646
MAX9644
MAX9645
MAX9646
A1
UCSP SOT23
TOP VIEW (BUMPS ON BOTTOM)
A2
B1 B2
IN
GND
OUT
V
CC
1
+
3
2
5
4
V
CC
GND
OUT
IN
GND
Pin Configuration