Ordering number : ENA0594
LA6504H
Overview
Monolithic Linear IC
DVD System motor Drives
The LA6504H is a DVD system motor drives.
Functions
•
PWM H bridge driver (3CH) + power operation amplifier (2CH)
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Parameter
Output block supply voltage
Output current 1
Output current 2
Output current 3
Allowable power dissipation 1
Allowable power dissipation 2
Operating temperature
Storage temperature
Symbol
VM1, 2 max
IO max1
IO max2
IO max3
Pd max1
Pd max2
Topr
Tstg
FOCUS, TRACKING, LOADING
FOCUS, TRACKING : 1msec
SLED
Independent IC
Mounted on a board.
Conditions
Ratings
16.0
1.0
1.8
0.7
0.8
1.8
-20 to +85
-55 to +150
Unit
V
A
A
A
W
W
°C
°C
* Specified substrate : 114.3mm×76.1mm×1.6mm, glass epoxy board.
Recommended Operating Conditions
at Ta = 25°C
Parameter
Output block supply voltage
Symbol
VM1, 2
Conditions
Ratings
8 to 14
Unit
V
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'
s products or
equipment.
22807 MS PC B8-7345 No.A0594-1/10
LA6504H
Electrical Characteristics
at Ta
=
25°C, VM1 = VM2 = 12V, VREF = 1.75V
Parameter
Supply current 1
Supply current 2
Supply current 3
Standby current
Overheat protection circuit
Heat protection circuit operation
temperature
Temperature hysteresis width
SLED, loading input pin
H level input voltage range
L level input voltage range
Input current
MUTE pin
H level input voltage range
L level input voltage range
Input current
Output block
Saturation voltage 1
Saturation voltage 2
Saturation voltage 3
BTL block
Output offset voltage
Maximum output amplitude
Voltage gain
Input OPAMP block
Common-phase input range
Input offset voltage
Input bias current
Output high level voltage
Output low level voltage
TD OFST output offset voltage
TD OFST pin maximum voltage
VINOP
VOFFOP
IBIASOP
VOHOP
VOLOP
VOFFTD
VTDMAX
*4
-40
2.7
3.0
3.7
4.0
0.2
0.5
40
3.3
*4
0.5
-6.0
4.0
6.0
300
V
mV
nA
V
V
mV
V
VOFF
VOA
VGAIN
Voltage difference between outputs of each
channel RL = 12Ω *4
RL = 12Ω
Gain between input and output RL = 12Ω *4
-50
7.9
16
10
18
20
50
mV
V
dB
VSAT1
VSAT2
VSAT3
FOCUS, TRACKING : IO = 0.5A
SLED : IO = 0.5A
LOADING : IO = 0.5A
1.5
2.2
1.5
2.3
3.0
2.3
V
V
V
VMUH
VMUL
IINM
MUTE OFF
MUTE ON
2.5
0
0.1
5.0
0.6
0.15
V
V
mA
VIH
VIL
IIN
2.5
0
0.1
5.0
0.6
0.15
V
V
mA
ΔTSD
Design target value *5
40
°C
TSD
Design target value *5
150
180
°C
Symbol
ICC1
ICC2
ICC3
ICC4
Conditions
min
MUTE pin H at no load
MUTE pin L *1 at no load
MUTE pin L *2 at no load
MUTE pin L *3 at no load
Ratings
typ
20
45
70
0.2
max
35
60
110
0.4
mA
mA
mA
mA
Unit
*1 : During LD motor rotation. IN4F = Hi, IN4R = Low.
*2 : At braking of LD motor. IN4F = Hi, IN4R = Hi.
*3 : At standby. IN4F = Low, IN4R = Low.
*4 : Pre-OPAMP is used as buffer.
*5 : Design target value. It doesn’t measurement.
No.A0594-2/10
LA6504H
Package Dimensions
unit : mm (typ)
3234B
2.5
15.2
(6.2)
28
15
HEAT SPREADER
Pd max -- Ta
Specified board : 114.3×76.1×1.6mm
3
glass epoxy
Mounted on a specified board.
Allowable power dissipation, Pd max – W
2
1.8
1.5
(4.9)
10.5
7.9
0.65
1
0.8
0.5
1
0.8
(0.8)
2.0
0.3
14
Independent IC
0.94
0.25
2.45 max
0.42
(2.25)
0
–
20
0
20
40
60
80
100
0.1
2.7
Ambient temperature, Ta – °C
SANYO : HSOP28HC(375mil)
Pin Assignment
OPOUT1
OPOUT2
P-GND1
OPIN1R
OPIN2R
OPIN1F
OPIN2F
OUT2R
OUT1R
OUT2F
OUT1F
MUTE
16
13
28
27
26
25
24
23
22
21
20
19
18
17
15
LA6504H
1
2
3
4
5
6
7
8
9
10
11
12
14
TD_OFST
OUT5F
OUT4F
OUT3F
VREF
IN3F
S-GND
OUT5R
OUT4R
P-GND2
OUT3R
IN3R
No.A0594-3/10
IN4F
VM2
IN4R
VM1
LA6504H
Block Diagram
VREF
1
270kΩ
+
-
22kΩ
-
28
OPIN1F
TD_OFST
2
+
27
OPIN1R
S-GND
3
26
OPOUT1
P-GND2
4
+
-
25
OPIN2F
OUT5R
5
H
Bridge
24
Loading
10kΩ
10kΩ
23
OPIN2R
OUT5F
6
OPOUT2
+
+
40kΩ
-
-
OUT4R
7
40kΩ
H
Bridge
22
P-GND1
Sled1
21
Level Shift
Tracking
20
Sled2
19
Level Shift
Focus
18
OUT1F
OUT1R
OUT2F
OUT2R
OUT4F
8
OUT3R
9
H
Bridge
OUT3F
10
IN3F
11
Logic
MUTE=H CH1 to CH4 ON
SL/LD
changeover
MUTE=L CH5 ON
IN3R
12
17
VM1
VM2
13
MUTE
16
MUTE
IN4F
14
Logic
15
IN4R
No.A0594-4/10
LA6504H
Pin Functions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pin Name
VREF
TD_OFST
S-GND
P-GND2
OUT5R
OUT5F
OUT4R
OUT4F
OUT3R
OUT3F
IN3F
IN3R
VM2
IN4F
IN4R
MUTE
VM1
OUT1F
OUT1R
OUT2F
OUT2R
P-GND1
OPOUT2
OPIN2R
OPIN2F
OPOUT1
OPIN1R
OPIN1F
Reference voltage pin
TD_OFST pin
Signal system GND
Power system GND for CH3, 4, and 5
Loading output (-)
Loading output (+)
CH4 output pin (-)
CH4 output pin (+)
CH3 output pin (-)
CH3 output pin (+)
CH3 input pin (+)
CH3 input pin (-)
Power system power supply for CH3, 4, and 5
CH4 input pin (+)
CH4 input pin (-)
MUTE pin
Power supply for the power and other systems for CH1 and 2
CH1 BTL AMP output pin (+)
CH1 BTL AMP output pin (-)
CH2 BTL AMP output pin (+)
CH2 BTL AMP output pin (-)
Power system GND for CH1 and 2
OP-AMP output pin for CH2
OP-AMP input pin (-) for CH2
O-AMP input pin (+) for CH2
OP-AMP output pin for CH1
OP-AMP input pin (-) for CH1
OP-AMP input pin (+) for CH1
Description (Function)
* The center frame (FR) functions as the power system GND. Set it to the minimum potential together with S-GND.
No.A0594-5/10