CA3098E View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
CA3098E Datasheet PDF : 12 Pages
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CA3098
Typical Applications
+6V
τ = RC x ln2
C
R
1N914
6
12kΩ
5
7
CA3098
8
2
4
60kΩ
1
RL
1.2kΩ
IL
3
10kΩ
10kΩ
+6V
R
τ = RC x ln2
C
10kΩ
12kΩ
7
10kΩ
6
5
CA3098
8
2
4
1
60kΩ
1N914
RL
1.2kΩ
IL
3
FIGURE 28. TIME DELAY CIRCUIT: TERMINAL 3 “SINKS”
AFTER τ SECONDS
FIGURE 29. TIME DELAY CIRCUIT: “SINK” CURRENT
INTERRUPTED AFTER τ SECONDS
+6V
SINE
WAVE
INPUT
V1
7
8
1
V2
10kΩ
6
1kΩ
5
CA3098
2
SQUARE
3
WAVE
OUTPUT
4
60kΩ
-6V
FIGURE 30. SINE WAVE TO SQUARE WAVE CONVERTER WITH DUTY CYCLE ADJUSTMENT (V1 AND V2)
2kΩ
TH1
UPPER
THRESHOLD
ADJUST
10kΩ
TH2
LOWER
THRESHOLD
ADJUST
5kΩ 10kΩ
120kΩ
10kΩ
7
8
1
10kΩ
2
6
5
CA3098
4
3 1kΩ G
60Hz
MT1
120VAC
T2301B MT2
PUMP
MOTOR
-6V
(+)
TANK
TH2
TH1
2
1
3
WATER
LEVEL
NOTES:
1. Motor pump is “ON” when water level rises above thermistor TH2.
2. Motor pump remains “ON” until water level falls below thermistor TH1.
3. Thermistors, operate in self heating mode.
FIGURE 31A. WATER LEVEL CONTROL CIRCUIT
FIGURE 31B. WATER LEVEL DIAGRAM FOR CIRCUIT
FIGURE 31. WATER LEVEL CONTROL APPLICATION
10
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