KA9259D 데이터 시트보기 (PDF) - Fairchild Semiconductor
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KA9259D Datasheet PDF : 15 Pages
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KA9259D
Test Circuits
SW13 3
2
8Ω
1
SW12
VCC
3 SW20
2
1
8Ω
SW19
VCC
8Ω
3
2
1
SW21
8Ω
VCC
VCC
TRACKING
~
Ripple ~
100µF
+
CTL SLED
~
2 + 10µF
+2
3
1
SW18
1
3
SW17
2.5V
2 + 10µF
20Ω
3
1
SW16 SW15
8Ω
SW14
8Ω
3
2
1
VCC
SW10 3
2
8Ω
1
SW9
VCC
45Ω
SW11 3
2
8Ω
1
IL
VCC
28 27 26 25 24 23 22
GND3 DO4.2 DO4.1 DI4.2 DI4.1 VREF VCC2
21 20 19 18 17 16 15
VCC1 LD ctl DI3 DO3.2 DO3.1 DO5.2 DO5.1
KA9259D
DO1.1 DO1.2 DI1.1 DI1.2 REB REO MUTE
1
2
3
4
5
6
7
VCC
VCC
1 SW1
2
8Ω
3
8Ω
VCC
SW3
1 SW2
2
3
8Ω
SW4
1
3 KSB772
+2
~
Focus
+
IL
100µF
Mute
Loading
forwaed
GND DI5.1 DI2
8
9 10
1
3
SW5
+2
~
Spindle
DO2.1 DO2.2 GND2 DI5.2
11 12 13 14
VCC
SW7
8Ω
8Ω
1
2
3
SW6
VCC
1
SW8
2
8Ω
3
Loading
reverse
13
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