參數(shù)資料
型號: LA6542M
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: 73K
代理商: LA6542M
LA6542M
No. 5717-4/7
Pin number
Pin name
Equivalent circuit
Pin function
1, 2
17, 18
Substrate
19, 20
(minimum potential)
35, 36
7, 9
Input pins for CH1 and CH2
11, 13
Input pins for CH3 and CH4
8, 10
VG1, VG2
Input pins for CH1 and CH2 (for gain adjustment)
12, 14
VG3, VG4
Input pins for CH3 and CH4 (for gain adjustment)
16
Power supply
22
Level shift circuit reference voltage
(V
REF
1 buffer amplifier output*)
3
OP amp output
4
OP amp inverted input
5
OP amp non-inverted input
6
MUTE1
CH1, CH2 output ON/OFF
15
MUTE2
CH3, CH4 output ON/OFF
21
Level shift circuit reference voltage input
(V
REF
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
CH3 (AMP5, AMP6), CH4 (AMP7, AMP8)
output stage power supply
30
CH1 (AMP1, AMP2), CH2 (AMP3, AMP4)
output stage power supply
33
Output stage reference voltage
(V
REF
2 buffer amplifier output*)
34
Connect to VS1, VS2 (resistance split) to
V
SS
OUT
generate
R F
Pin Function
*See block diagram on next page.
V
IN
1, V
IN
2
V
IN
3, V
IN
4
V
CC
V
O
2
V
O
3
V
O
1
V
O
4
V
O
6
V
O
5
V
O
7
V
O
8
V
REF
OUT
V
OUT
V
IN
-
V
S
1
V
SS
-OUT
V
IN
+
V
S
2
(V
SS
1/2: typ)
V
REF
IN
V
SS
A
GND
1
2
20
V
REF
OUT
A11136
V
IN
7
11
13
9
VG
8
17
35
18
36
19
12
14
22
10
V
CC
16
D
A11138
MUTE1, 2
6
15
To bias circuit
GND
1
V
CC
16
19 20 35 36
2 17 18
GND
1
V
O
A11137
D
V
CC
16
23
26
27
28
31
32
24
29
19 20 35 36
2 17 18
相關(guān)PDF資料
PDF描述
LA6543M 4-Channel Bridge (BTL) Driver for CD-ROM(用于CD-ROM的四橋驅(qū)動器)
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)
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