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LA6502 Datasheet(PDF) 7 Page - Sanyo Semicon Device

Part # LA6502
Description  Monolithic Linear IC 5ch driver for CD and DVD Spindle driver : 3-phase linear sensor-less drive BTL 4ch
PDF  11 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LA6502 Datasheet(HTML) 7 Page - Sanyo Semicon Device

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LA6502
No.7816-7/11
Pin Function
Pin No.
Pin name
Function
Pin voltage
Equivalent circuit
22
VCC1
Power pin to provide the voltage of all
other than BTL-AMP1 and 2 output
transistors.
4.5 to 13.8
4
VCC2
Power pin of the BTL-AMP1 and 2
outputs.
4.5 to 13.8
28
SGND
GND for all other than output.
12
13
MGND
Output GND other than spindle
46
MUTE3
47
MUTE2
48
MUTE1
MUTE function control pin.
MUTE : H
⇒ Motor drive
MUTE : L
⇒ drive OFF
”H” is for 2.8V or more.
”L” is for 0.5V or less.
MUTE1 : SP
MUTE2 : BTL1, 2, 3
MUTE3 : BTL4
0V to 4V
1
AMP2IN+
OP-AMP non-inverted input pin.
2
AMP2IN-
OP-AMP inverted input pin.
0V to 5V
3
AMP2OUT
OP-AMP output pin.
8
OUT2F
BTL-AMP Forward output pin
7
OUT2R
BTAL-AMP Reverse output pin
44
AMP1IN+
OP-AMP non-inverted input pin.
43
AMP1IN-
OP-AMP inverted input pin.
0V to 5V
Continued on next page.
VCC1
46
5V
47
48
300
Ω
300
Ω
5V
1
2
5k
Ω
40k
Ω
5V
VCC1VCC2
3
7
8
300
Ω
300
Ω
44
43



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