CA3165 Ver la hoja de datos (PDF) - Intersil
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CA3165 Datasheet PDF : 6 Pages
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CA3165
Application Information Figure 5 and Figure 6 show the application of the CA3165 in a typical ignition system.
TERMINAL
CA3165E1
CA3165E
1
1
2
2
3
3
4
4
5
-
6
5
7
-
8
-
9
-
10
6
11
-
12
7
13
8
14
-
TERMINAL DESCRIPTIONS
FUNCTION
Oscillator Feedback Resistor, RF
220Ω Protective Resistor To Tank Circuit
Ground
Direct Output - R7 load resistor 200Ω ± 5%, and R8 to power Darlington 15Ω ± 10%
Direct Output - Low Current - Not Connected
Inverted High Current Output
Inverted Low Current Output Through C1 (0.01µF) to D3 and R3 (100kΩ)
Output Amplifier Output - Through R6 and R5 (27Ω and 820Ω to Supply)
Output Amplifier Input - through R4 (6800Ω) to D3 and C5 (0.0047µF)
Detector Output - C2 to Ground (0.01µF)
No Connection
Circuit Supply Voltage Through R1 (220Ω Protective Resistor) to Automotive Supply
Oscillator Feedback Resistor RF to Terminal 1
No Connection
AUTOMOTIVE SUPPLY 5V - 24V
C1
R1
0.01µF 220
C2 0.01µF
H.V.
R5
820
R6
27
NC
NC
14 13 12 11 10 9 8
R4
6.8k
H.V.
RF
CA3165E1 TOP VIEW
R7
D2
200
C6 0.0047µF
METALLIC
TRIGGER WHEEL
ONE TOOTH PER
CYLINDER
12
R2
220
L1
34567
NC NC
C4
0.01µF
R3
100k
D3
C5
0.0047
µF
C3
1500pF
CURRENT
LIMITER
L1 SENSOR COIL INDUCTANCE
≈ 100µH UNLOADED Q ≈ 53
EXCEPT AS NOTED, RESISTOR VALUES IN OHMS
R8
15
R10
220
R9
6.8k
D4
D1
R11
R12
R13
≈ 1100
100
0.18
SET FOR 4 AMPERES IN R13
FIGURE 5. TYPICAL IGNITION SYSTEMS USING THE CA3165E1
10-29
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