la6505 Sanyo Semiconductor Corporation, la6505 Datasheet - Page 2

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

Specifications
Absolute Maximum Ratings at Ta = 25°C
* Specified board size : 76.1mm×114.3mm×1.6mm, glass epoxy board.
Recommended Operating Conditions at Ta = 25°C
* : The term "VS-*" refers to VS-SPD, VS-BTL, and VS-SLD.
Electrical Characteristics at Ta = 25°C, V CC = VS-SPD = VS-SLD = VS-BTL = 8V, VREF = 1.65V,
Supply voltage - V CC
Supply voltage - P-SPD
Supply voltage - P-SLD
Supply voltage - P-BTL
Allowable power dissipation
Maximum input voltage
Maximum output current 1
Maximum output current 2
Maximum output current 3
Operating temperature
Storage temperature
Supply voltage S
Supply voltage P
Overall
No-load current drain
Thermal shutdown operating
temperature
Thermal shutdown hysteresis
VREF-AMP
VREF-AMP offset voltage
VREF pin input current
Output on/off function (S/S : Spindle driver)
Low-level input voltage
High-level input voltage
Input current
MUTE-SLD/LOAD : Sled driver and loading driver
Low-level input voltage
High-level input voltage
Input current
(4) Loading block
(5) Other circuits
• BTL amplifier based design
• Muting function (MUTE-LOAD; only applies to the loading driver)
• Built-in thermal shutdown circuit (design guarantee)
Parameter
Parameter
Parameter
V OFF -VREF
V MUTE H
I CC -ON1
I CC -OFF
V MUTE L
Pd max1
Pd max2
VS-SPD
V IN max
I O max1
I O max2
I O max3
RF-SPD = 0.5Ω, unless especially specified.
I MUTE H
VS-SLD
V CC -P*
IVCREF
VS-BTL
Symbol
Symbol
V CC -S
Symbol
V CC S
V SS H
ΔTSD
V SS L
I SS H
Topr
Tstg
TSD
Signal system supply voltage, V CC ≥ VS-*
Spindle block power stage supply voltage
Sled block power stage supply voltage
BTL amplifier block power stage supply
voltage
Independent IC
When mounted on the specified circuit
Spindle block
Sled block output
Outputs for the focus, tracking, and loading
blocks
V CC -S ≥ VS-*
V CC -S ≥ VS-*
SS : H, MUTE SLED/LOAD : H
VREF-OUT
VC = VREF = 1.65V
SS/MUTE SLED/MUTE LOAD : L
Junction temperature, design guarantee
Junction temperature, design guarantee
The potential difference between VREF and
LA6505
Conditions
Conditions
Conditions
min
150
2.0
2.0
-7
Ratings
Ratings
Ratings
typ
180
50
12
40
-55 to +150
-30 to +85
Continued on next page.
6 to 13
6 to 13
max
0.85
1.72
1.25
210
0.5
0.5
0.5
0.5
No.A0595-2/13
14
14
14
14
58
20
60
60
6
7
1
Unit
Unit
Unit
mA
mA
mV
°C
°C
°C
°C
μA
μA
μA
W
W
V
V
V
V
V
A
A
A
V
V
V
V
V
V