UPC339 NEC, UPC339 Datasheet - Page 4

• Manufacturer Part Number: UPC339
• Description: LOW POWER QUAD COMPARATOR
• Manufacturer: NEC

4
APPLICATION CIRCUIT EXAMPLE
COMPARATOR with HYSTERESIS CIRCUIT
V
IN
V
•
IN
Threshold voltage
V
V
(V
TH (High)
TH (Low)
4, 6, 8, 10
5, 7, 9, 11
RL
R
V
1
> V
REF
= V
·
·
= V
REF
·
·
V
V
REF
REF
REF
> V
REF
+
–
–
+
: V
–
+
OL
)
R
V
R
–
1
to V
+
L
R
+ R
+ R
1
3
12
R
+
R
2
1
2
–1.5 (V)
2
+ R
(V
REF
V
1
RL
(V
R
– V
L
RL
V
R
OUT
OL
+
L
– V
OUT
1, 2
13, 14
)
REF
)
PC339