la6579h Sanyo Semiconductor Corporation, la6579h Datasheet - Page 6
la6579h
Manufacturer Part Number
la6579h
Description
For Cd-r Four-channel Bridge Btl Driver
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
1.LA6579H.pdf
(8 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
la6579h-TLM-E
Manufacturer:
SANYO/三洋
Quantity:
20 000
Pin Description
Pin No.
28
27
26
18
17
16
15
14
13
10
11
23
24
4
5
6
7
8
9
V IN 1
V IN 1-B
V IN 1+B
V IN 2G
V IN 2
V IN 3G
V IN 3
V IN 4G
V IN 4
V O 1+
V O 1-
V O 2+
V O 2-
V O 3+
V O 3-
V O 4+
V O 4-
MUTE
V IN 1_SW
Symbol
Input
Output
(CH1)
Output
(CH2 to 4)
MUTE
CH1
Input AMP
changeover
Pin function
Input pin
Set the total gain with
the gain of this input
AMP.
Output pin for channel 1
CH2 to 4 output pins
ON/OFF of
corresponding CH
output
MUTE : H output ON
MUTE : L output OFF
* Output OFF when the
CH1 input OP-AMP
changeover function.
AMP_A or AMP_B is
selected according to
the voltage applied to
V IN 1_SW.
H : V IN _A
L : V IN _B
MUTE pin is open
(similarly to MUTE : L)
Description
LA6579H
S-GND
V IN *+
S-GND
V CC
MUTE
V IN 1_SW
V CC 1
100kΩ
100kΩ
Equivalent circuit
V IN *-
V IN *
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