CA3079 View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
CA3079 Datasheet PDF : 12 Pages
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CA3059, CA3079
GATE
PULSE
0V
AC LINE
+ dv/dt
- dv/dt
tP1
tP
RS
10K
5
120VRMS
60Hz
C(EXT)
7
9
10
11
CA3059
CA3079
4
1M
tN1
tN
OSC.
WITH
HIGH
GAIN
INPUT
12
8
13
2
6K 5K
REXT
100µF
NOTE: Circuitry within shaded area not included in CA3079.
All resistance values are in Ω
120VRMS, 50/60Hz OPERATION
300 TA = +25oC
tP (POSITIVE dv/dt)
200
tN (NEGATIVE dv/dt)
100
0
0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09
EXTERNAL CAPACITANCE (µF)
FIGURE 7A. GATE PULSE DURATION TEST CIRCUIT WITH
ASSOCIATED WAVEFORM FOR CA3059 AND
CA3079
700
120VRMS, 50/60Hz OPERATION
600 TA = +25oC
500
tN1 (NEGATIVE dv/dt)
400
300
FIGURE 7B. TOTAL GATE PULSE DURATION vs EXTERNAL
CAPACITANCE FOR CA3059 AND CA3079
40
120VRMS, 50/60Hz OPERATION
TA = +25oC
30
20
tP (POSITIVE dv/dt)
200
tP1 (POSITIVE dv/dt)
10
100
tN (NEGATIVE dv/dt)
0
0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1
EXTERNAL CAPACITANCE (µF)
FIGURE 7C. PULSE DURATION AFTER ZERO CROSSING vs
EXTERNAL CAPACITANCE FOR CA3059 & CA3079
0
10
100
EXTERNAL RESISTANCE (kΩ)
FIGURE 7D. TOTAL GATE PULSE DURATION vs EXTERNAL
RESISTANCE FOR CA3059
100
120VRMS, 50/60Hz OPERATION
INPUT RESISTANCE (RS = 100kΩ
NO EXTERNAL LOAD
10
V+ = 6V
2
1
0.1
-80 -60 -40 -20 0 20 40 60 80 100 120 140
AMBIENT TEMPERATURE (oC)
FIGURE 8. OUTPUT LEAKAGE CURRENT (INHIBIT MODE) vs
AMBIENT TEMPERATURE FOR CA3059 AND CA3079
+3V
9
CA3059
CA3079
8
7
13
II
FIGURE 9. INPUT BIAS CURRENT TEST CIRCUIT FOR CA3059
AND CA3079
9
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