參數(shù)資料
型號: KA2418B
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: TONE RINGER WITH BRIDGE DIODE
中文描述: 音調(diào)振鈴橋二極管
文件頁數(shù): 3/3頁
文件大?。?/td> 38K
代理商: KA2418B
KA2418B/28 TONE RINGER WITH BRIDGE DIODE
APPLICATION CIRCUIT
Fig. 2
+
8
6
5
7
1
2
3
4
TIP
RING
1uF, 250Vac
C2
C3
10uF
Vs
KA2418B/28
2.2K
R2
R3
224
10K
10K
Piezo
Vout
C1
100nF
R1
12K
1300
: 8
DEVICE
FUNCTION
3.22 X 10
4
R1 (K)
2.66 X 10
4
R1 (K)
f
H1
(R1 = 14K
)
2300 + 300 (H
Z
)
1900 + 100 (H
Z
)
f
H2
(R1 = 14K
)
1700 + 300 (H
Z
)
1300 + 100 (H
Z
)
f
1
KA2428B
KA2418B
f
1
=
3.22 X 10
4
R1(K)
F
2
= 7
f
1
5
f
s
=
1000
C1(nF)
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