UPC339CG2 데이터 시트보기 (PDF) - NEC => Renesas Technology
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UPC339CG2 Datasheet PDF : 12 Pages
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APPLICATION CIRCUIT EXAMPLE
V+
4, 6, 8, 10
VIN
–
3
5, 7, 9, 11
+
12
VREF
RL
OUT
1, 2
13, 14
VREF: V– to V+ –1.5 (V)
COMPARATOR with HYSTERESIS CIRCUIT
V+
VRL
VIN
–
+
R1
VREF
RL
OUT
R2
• Threshold voltage
VTH (High) =·· VREF +
R1
RL + R2 + R1
(VRL – VREF)
VTH (Low) =·· VREF –
R1
R1 + R2
(VREF – VOL)
(VRL > VREF > VOL)
µPC339
4
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