la6502 Sanyo Semiconductor Corporation, la6502 Datasheet - Page 7

• Manufacturer Part Number: la6502
• Description: 5ch Driver For Cd And Dvd Spindle Driver 3-phase Linear Sensor-less Drive Btl 4ch
• Manufacturer: Sanyo Semiconductor Corporation

Pin Function
Pin No.
22
28
12
13
46
47
48
44
43
4
1
2
3
8
7
V CC 1
V CC 2
SGND
MGND
MUTE3
MUTE2
MUTE1
AMP2IN +
AMP2IN -
AMP2OUT
OUT2F
OUT2R
AMP1IN +
AMP1IN -
Pin name
Power pin to provide the voltage of all
other than BTL-AMP1 and 2 output
transistors.
Power pin of the BTL-AMP1 and 2
outputs.
GND for all other than output.
Output GND other than spindle
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
OP-AMP non-inverted input pin.
OP-AMP inverted input pin.
OP-AMP output pin.
BTL-AMP Forward output pin
BTAL-AMP Reverse output pin
OP-AMP non-inverted input pin.
OP-AMP inverted input pin.
Function
LA6502
Pin voltage
4.5 to 13.8
4.5 to 13.8
0V to 4V
0V to 5V
0V to 5V
3
44
43
5V
1
2
46
47
48
Equivalent circuit
300Ω
300Ω
5V
40kΩ
V CC 1
Continued on next page.
5kΩ
No.7816-7/11
300Ω
300Ω
V CC 1
V CC 2
5V
7
8