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U4090B Datasheet, PDF (5/34 Pages) TEMIC Semiconductors – Monolithic Integrated Feature Phone Circuit
Typical value of external components
C1
100 nF
R3
C2
4.7 nF
R4
C3
10 mF
R5
C4
220 mF
R6
C5
47 mF
R7
C6
470 mF
R8
C7
820 nF
R9
C8
100 mF
R10
C9
100 nF
R11
C10
150 nF
R12
C11
68 nF
R13
C12
33 nF
R14
C13
10 mF
R15
C14
100 nF
R16
C15
F 1 m
R17
C16
47 mF
R18
C17
10 mF
R19
C18
F 10 m
R20
C19
68 nF
R21
C20
68 nF
R22
C21
1 mF
R23
C22
100 nF
R24
C23
6.8 nF
R25
C24
10 nF
R26
C25
100 nF
R27
C26
470 nF
R28
C27
33 nF
R29
L1
2.2 mH
R30
R1
27 kW
R31
R2
20 kW
U4090B
> 68 kW
10 W
1.5 kW
62 kW
680 kW
22 kW
330 W
3 kW
62 kW
30 kW
62 kW
120 kW
47 kW
1 kW
1.2 W
30 kW
6.8 kW
6.8 kW
15 kW
330 kW
220 kW
68 kW
2 kW
3.3 kW
18 kW
2 kW
1 kW
12 kW
56 kW
TELEFUNKEN Semiconductors
5 (34)
Rev. C1, 28-Oct-96
Preliminary Information