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參數(shù)資料
| 型號(hào)： | LA6543 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 4-Channel Bridge (BTL) Driver for CD-ROM(用于CD-ROM的4通道橋（BTL）驅(qū)動(dòng)器) |
| 中文描述： | 4通道橋（橋接）驅(qū)動(dòng)程序的CD - ROM（用于光盤(pán)的4通道橋（橋接）驅(qū)動(dòng)器） |
| 文件頁(yè)數(shù)： | 4/7頁(yè) |
| 文件大?。?/td> | 77K |
| 代理商： | LA6543 |
LA6543
No. 5973-4/7
Pin Function
Pin number
Pin name
Equivalent circuit
Pin function
1
Output stage reference voltage
(V
SS
2-V
BE
)/2: typ)
2
Connect to
3,4
Substrate (minimum potential)
20,21
7
CH1 non-inverted output (CH1+)
8
CH1 inverted output (CH1-)
10
CH2 non-inverted output (CH2+)
11
CH2 inverted output (CH2-)
12
CH3 non-inverted output (CH3+)
13
CH3 inverted output (CH3-)
16
CH4 non-inverted output (CH4+)
17
CH4 inverted output (CH4-)
9
Power supply for output stage (CH1 to CH3)
15
(CH4)
5
Connect to
6
Output reference voltage
14,30
May not be used.
34
18
Output reference voltage
(V
REF
buffer amplifier output)
24
VG4
Input pin for CH4 (gain adjustment)
26
VG3
Input pin for CH3 (gain adjustment)
28
VG2
Input pin for CH2 (gain adjustment)
31
VG1
Input pin for CH1 (gain adjustment)
25
Input pin for CH4 (fixed gain)
27
Input pin for CH3 (fixed gain)
29
Input pin for CH2 (fixed gain)
32
Input pin for CH1 (fixed gain)
19
Reference voltage input
(V
REF
buffer amplifier input)
22
Power supply
23
MUTE2
CH2-CH4 amplifier output ON/OFF
33
MUTE1
CH1 amplifier output ON/OFF
N C
R F
V
SS
2-OUT
V
SS
2
V
O
2
V
O
3
V
O
1
V
O
4
V
O
5
V
O
6
V
O
7
V
O
8
V
S
1
V
S
2
V
SS
1-OUT
V
REF
-OUT
V
SS
1
V
IN
3
V
IN
2
V
IN
1
V
REF
-IN
V
CC
V
IN
4
V
S
2
(V
SS
1/2: typ)
V
S
1
A11145
V
CC
MUTE
To bias circuit
22
23
33
RF
3 20
21
4
V
S
9 15
V
O
7
A11144
D
RF
3 20
21
4
12
16
10
11
13
17
8
V
CC
V
IN
VG
RF
11k
V
REF
OUT
A11143
25
29
32
27
28
31
26
18
3 20
21
4
22
24
D
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| LA6544M | Four-Channel Bridge (BTL) Driver for CD-ROM(用于CD-ROM的四通道橋驅(qū)動(dòng)器) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA6543M | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:4-Channel Bridge (BTL) Driver for CD-ROM |
| LA6544H | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:LA6544H |
| LA6544M | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Four-Channel Bridge (BTL) Driver for CD-ROM |
| LA6545M | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Four-Channel Bridge (BTL) Driver for CD-ROM |
| LA6546H | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Four-Channel Bridge (BTL) Driver |
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