SAA1042V Ver la hoja de datos (PDF) - Motorola => Freescale
Número de pieza
componentes Descripción
Fabricante
SAA1042V Datasheet PDF : 6 Pages
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SAA1042
Figure 7. Typical Application
Selectable Step Rates with the Time Base Derived from the Line Frequency
12 V
MC14046B
220 k
15
220 V
50 Hz
Phase
Comp
14
0.1 µF 1 5 3
16
2
9
82 k
8.2 µF
VCO
4
11 6
7
4.7 nF
120 k
f0 = 1400 Hz
12 V
12 V 12 V
VZ = 3.9 V
Steps/Sec
14 3
4
5
1
6
9
12.5
25
Full
Half
11 15 2
8
3
50
1
100
Clock
7
200
M
11
2 7 12
400
800
CW
CCW
10
9
16
14
6
RB
56 k
Set Input
3
5
Set
MC14007
Figure 8. Thermal Resistance and Maximum Power
Dissipation versus P.C.B. Copper Length
100
80
60
RθJA
5.0
Printed circuit board heatsink example
L
2.0 oz
Copper
4.0
L
3.0 mm
Graph represents symmetrical layout 3.0
40
2.0
20
PD(max) for TA = 70°C
1.0
0
0
0
10
20
30
40
50
L, LENGTH OF COPPER (mm)
MOTOROLA ANALOG IC DEVICE DATA
5
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