參數(shù)資料
型號: LA4902
元件分類: 音頻/視頻放大
英文描述: 10 W, 1 CHANNEL, AUDIO AMPLIFIER, DIP28
封裝: 0.500 INCH, DIP-28
文件頁數(shù): 3/5頁
文件大?。?/td> 79K
代理商: LA4902
LA1805
No.2887-3/14
Equivalent Circuit Block Diagram
Test Circuit
1
16
11
7
21
10
9
18
24
23
22
8
12
Stereo
Indic.
Drive
Stereo
SW
Phase Det
VCO
VCC
FF
Tuning
Indic.
Drive
Gnd
Decoder
Pilot Det
Trig.
FM
AM
13
15
14
FF
Muting
Post
Amp
Det
20
2
FM IF
5
Level Det
AM IF
Det
4
6
AGC
Osc
3
Mix
Reg.
RF Amp
19
ILA01930
17
FM input
LA1805
0.047
μ
F
22
μ
F
0.047μF
+
560pF
*1
*2
T3
15kΩ
10kΩ
10k
Ω
VCC
AM input
T1 OSC
2SK212
76kHz
check
300Ω
75
Ω
T1: HW-6193
T2: HW-6215
T3: YT-30103
*1 : Polystyrene film capacitor
*2 : Differs from the application circuit
where a front end is used.
(See Sample Application Circuit on page 11.)
T2
0.047
μ
F
6800pF
1k
Ω
Stereo
indicator
1k
Ω
VLED
FM AM
muting
on off
1
μ
F
10μF
+
47
μ
F
+
RM
3.3k
Ω
3.3kΩ
0dB
3.3k
Ω
R
L
BL-13
3.3μF
0.047μF
52pF
20pF
39mH
+
3.3μF
amp
3.9kΩ
18kΩ
2200pF
+
0.1μF
50
Ω
10μF
+
0.047
μ
F
ILA01931
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
1500pF
相關PDF資料
PDF描述
LA49032H 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
LA4905 25 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM23
LA4906 25 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM23
LA49101H 10 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO28
LA4915 5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP28
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