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參數(shù)資料
| 型號： | LA6543M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 4-Channel Bridge (BTL) Driver for CD-ROM(用于CD-ROM的四橋驅(qū)動器) |
| 中文描述： | 4通道橋（橋接）驅(qū)動程序的CD - ROM（用于光盤的四橋驅(qū)動器） |
| 文件頁數(shù)： | 4/7頁 |
| 文件大小： | 75K |
| 代理商： | LA6543M |
LA6543M
No. 5904-4/7
Pin number
Pin name
Equivalent circuit
Pin function
1, 2
17, 18
19, 20
35, 36
7
Input pin for CH1
9
Input pin for CH2
11
Input pin for CH3
13
Input pin for CH4
8
VG1
Input pin for CH1 (gain adjustment)
10
VG2
Input pin for CH2 (gain adjustment)
12
VG3
Input pin for CH3 (gain adjustment)
14
VG4
Input pin for CH4 (gain adjustment)
16
Power supply
22
Level shift circuit reference voltage
(V
REF
1 buffer amplifier output)
3
NC
May not be used.
4
Connect to
5
Output stage reference voltage output
(V
S
2-V
BE
)/2: typ)
6
MUTE1
CH1 output ON/OFF
15
MUTE2
CH2 to CH4 output ON/OFF
21
Level shift circuit reference voltage input
(V
REF
1 buffer amplifier input)
23
CH4 inverted output (AMP8 output)
24
CH4 non-inverted output (AMP7 output)
26
CH3 inverted output (AMP6 output)
27
CH3 non-inverted output (AMP5 output)
28
CH2 inverted output (AMP4 output)
29
CH2 non-inverted output (AMP3 output)
31
CH1 inverted output (AMP2 output)
32
CH1 non-inverted output (AMP1 output)
25
VS2
CH3 (AMP5, AMP6), CH4 (AMP7, AMP8)
output stage power supply
30
VS1
CH1 (AMP1, AMP2), CH2 (AMP3, AMP4)
output stage power supply
33
Output stage reference voltage
(V
REF
2 buffer amplifier input)
34
Connect to VS1 (resistance split to generate
V
SS
1-OUT)
R F
Substrate (minimum potential)
Pin Function
V
SS
2
V
SS
2-OUT
V
REF
OUT
V
SS
1
V
IN
3
V
IN
4
V
IN
2
V
REF
IN
V
CC
V
IN
1
V
S
2
V
O
2
V
O
1
V
O
3
V
O
4
V
O
6
V
O
5
V
O
7
V
O
8
V
SS
1-OUT
(V
SS
1/2:typ)
V
CC
MUTE1,2
To bias circuit
A10993
6
15
16
1
2 17 18
19 20 35 36
V
IN
VG
11k
V
REF
OUT
22
GND
V
CC
A10991
A
7
13
9
11
10
14
8
12
1
19 20 35 36
2 17 18
16
D
V
O
A10992
V
CC
24
26
27
31
32
28
29
23
16
2 17
19 20 35 36
1
18
D
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LA6543 | 4-Channel Bridge (BTL) Driver for CD-ROM(用于CD-ROM的4通道橋（BTL）驅(qū)動器) |
| LA6544M | Four-Channel Bridge (BTL) Driver for CD-ROM(用于CD-ROM的四通道橋驅(qū)動器) |
| LA6545M | Four-Channel Bridge (BTL) Driver for CD-ROM(用于CD-ROM的四通道橋驅(qū)動器) |
| LA6551 | LA6551 |
| LA6556 | LA6556 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA6544H | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:LA6544H |
| LA6544M | 制造商:SANYO 制造商全稱: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: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:Sanyo Semicon Device 功能描述:Four-Channel Bridge (BTL) Driver |
| LA6548D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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