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参数资料
| 型号： | LA1805 |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24 |
| 封装： | DIP-24 |
| 文件页数： | 4/10页 |
| 文件大小： | 226K |
| 代理商： | LA1805 |
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
相关PDF资料 |
PDF描述 |
|---|---|
| LA1806 | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24 |
| LA1816 | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24 |
| LA1816M | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO24 |
| LA1823 | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24 |
| LA1823 | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LA1806 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:AM/FM-IF/MPX Tuner System for Radio-Cassette Recorders, Music Centers |
| LA1810 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:AM/FM/MPX Tuner System for Radio-Cassette Recorders, Music Centers |
| LA1811 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Consumer IC |
| LA1815 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Consumer IC |
| LA1816 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip AM/FM, MPX Tuner System for Headphone Stereos, Radio-Cassette Recorders |
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