TA2123AF 데이터 시트보기 (PDF) - Toshiba
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TA2123AF Datasheet PDF : 20 Pages
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Test Circuit (power amplifier stage)
TA2123AF
BST OUT
20kΩ
~
OUTC
VREF OUT
~
~
b aa b
a
SW2A
bb
a
SW2B
36
35
SW3A
34
33
SW3B
32
31
30
29
28
27
26
25
SW4 37 C−AMP SW
4.7µF
− 38 MT TC
39 BEEP
RF OUT
a
SW5 b
41 MT SW
VCC
a
SW6 b 42 PW SW
43 BST SW
SW7
TA2123AF
4.7µF
RF IN 24 + −
PW GND 23
OUTB 22
OUTC 21
OUTA 20
VCC 19
BASE 18
RF OUT 17
GND 16
1.5Ω
0.47µF
1.5Ω
0.47µF
1.5Ω
0.47µF
+
OUTB
OUTC
OUTA
VCC
2SA1362−Y
RF OUT
+
47 PRE GND
48 VREF IN
1
3
13
12
Output circut of output coupling type
OUTB 22 1.5Ω
OUTC 21
0.47µF
4.7Ω
OUTA 20 1.5Ω
0.47µF
OUTB
OUTC
+
OUTA
18
2002-10-30
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