LM339 Просмотр технического описания (PDF) - HTC Korea
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LM339 Datasheet PDF : 4 Pages
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QUAD Operational Amplifiers
TYPICAL APPLICATIONS
LM339
+VC
FREQUENCY
CONTROL
VOLTAGE
INPUT
100kΩ
0.1µF
- 500PF
10kΩ 41LM339
+
20kΩ
50kΩ
20kΩ
V+=+30VCC
+25mVDC≤VC≤+50VDC
700Hz≤fO≤100kHz
-
41LM339
+
V+
3.0kΩ
100kΩ
5.1kΩ
0.01µF
V+/2
+
41LM339
-
V+/2
V+
3.0kΩ
OUTPUT1
OUTPUT2
+VREF4
100
TWO-DECADE HIGH-FREQUENCY VCO
+5VDC
360
-
+
100K
+5VDC
360
V+(12VDC)
+VREF HI
2Rs
- 10kΩ
Rs
+
+VIN
~
-
2Rs
+VREF LOW
+
LAMP
2N2222
LIMIT COMPARATOR
+VREF3
100
-
+
100K
V0
+5VDC
360
+VREF2
100
-
+
100K
+5VDC
360
+VREF1
100
-
+
100K
VISIBLE VOLTAGE INDICATOR
-5VDC
+VREF
(-1.4VDC)
+
1
4
LM339
-
V0
10kΩ
0
-12V
-12VDC
TTL-to-MOS LOGIC CONVERTER
V+
200kΩ
100kΩ
2.0kΩ
-
0.01µF
+
V+
0
V0
200kΩ
CRYSTAL
f=100kHz
CRYSTAL-CONTROLLED OSCILLATOR
Jun. 2011 – Ver.1.0
-4 -
HTC
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