la6505 Sanyo Semiconductor Corporation, la6505 Datasheet - Page 8

• Manufacturer Part Number: la6505
• Description: For Cd-rom, Dvd-rom And Md Players Six-channel Driver
• Manufacturer: Sanyo Semiconductor Corporation

Pin Description
Pin No.
43
42
41
46
45
44
47
48
36
37
38
39
34
35
3
8
7
V IN 1 +
V IN 1 -
V IN 1
V IN 2 +
V IN 2 -
V IN 2
V IN _LOAD
V IN _SLD1
V IN _SLD2
V IN _SLD3
VREF_IN
V O 1 +
V O 1 -
V O 2 +
V O 2 -
VLOAD +
VLOAD -
Pin
Channel 1 and channel 2
(BTL amplifier) input.
operational amplifier inputs
and outputs.
Loading driver input.
Sled and spindle driver
inputs.
VREF-IN input (VREF
amplifier input).
Outputs for channel 1,
channel 2, and the loading
driver.
Function
LA6505
V IN 1 - /V IN 2 -
V CC _S
GND_S
10μA
10μA
GND_S
V CC _S
12.5μA
V IN _SLD1/
V IN _SLD2
VS_BTL
8μA
FF
Equivalent circuit
V O 1 - /V O 1 -
V O 2 - /V O 2 -
LOAD + /LOAD -
Devices market with a broken circle are
diodes added for structural reasons.
GND_S
V CC _S
10μA
GND_S
V CC _S
GND_S
V CC _S
10μA
V IN 1 + /V IN 2 +
V IN _LOAD
12.5μA
VREF_IN
Continued on next page.
12mA
12mA
V IN 1/2
No.A0595-8/13