Ordering number : EN6504A
LA6558
Overview
Monolithic Lenear IC
6-CH Driver for Mini Disk and Compact Disk Applications
The LA6558 is a 6-channel driver developed for MD and CD players.
Features
• Power amplifier 6-channel built-in • IO max 700mA • Level shift circuit built-in (BTL AMP) • One mute circuit (output ON/OFF) built-in • 3.3V power supply built-in (IO max=300mA) • 5V power supply built-in (IO max=5mA) • Overheat protection circuit (thermal shutdown) built-in
Specifications
Maximum Ratings at Ta = 25°C
Parameter Power supply voltage Maximum output current Maximum input voltage Mute pin voltage Allowable operation Symbol VCC max IO max VINB VMUTE Pd max Mounted on a board Independent IC Operating temperature Storage temperature Topr Tstg Each CH for CH1 to CH6 Conditions Ratings 14 0.7 13 13 2.00 1.20 -30 to +85 -55 to +150 W °C °C Unit V A V 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.
22107 TI IM B8-5119 No.6504-1/10
LA6558
Recommended Operating Conditions at Ta = 25°C
Parameter Power supply voltage Symbol VCC Conditions Ratings 6 to 13 Unit V
Electrical Characteristics at S-VCC = P-VCC = 8V, VREF = 1.65V, Ta = 25°C, unless especially specified.
Parameter All Blocks No-load current drain ON No-load current drain OFF VREF input voltage range BTL AMP Block Output offset voltage Input voltage range Output voltage Closed-circuit voltage gain Slew rate MUTE ON voltage MUTE OFF voltage Loading Block Voltage between outputs F Voltage between outputs R Output voltage range F Output voltage range R Output offset voltage Input current 3.3VREG Block Output voltage Line regulation Load regulation 5VREG Block Output voltage Line regulation Load regulation O-RESET Block (Operating for Vref) H reset output voltage L reset output voltage O-RESET threshold voltage O-RESET hysteresis voltage VORH VORL VRT Vhys 10kΩ between VCC-RESET 10kΩ between VCC and RESET 0.5 50 0.7 100 6.5 0.5 0.9 200 V V V mV VO-REG2 ∆V-LIN1 ∆V-LOAD IO=3mA IO=3mA, VCC=6 to 12V IO=1 to 3mA 4.75 5 100 100 5.25 V mV mV VO-REG1 ∆V-LIN1 ∆V-LOAD1 IO=100mA VCC=6 to 12V at IO=100mA IO=0 to 200mA 3.15 -100 -100 3.3 3.45 +100 +100 V mV mV VOF VOR VOMF VOMR VOFF I-IN VIN+=2V, VIN-=0V VIN+=0V, VIN-=2V VIN+=5V, VIN-=0 VIN+=0V, VIN-=5V Voltage difference between outputs when brake is applied. At VIN=3.3V -50 2.5 -3.3 5.2 2.9 -2.9 5.7 -5.7 -5.2 +50 500 3.3 -2.5 V V V V mV µA VOFF VIN VO VG SR VMUTE-ON VMUTE-OFF Voltage between each VO+ and VOwhen RL=8Ω *2 Input/output gain Input resistance 11kΩ Multiply 2 between outputs. *3 Each MUTE *4 Each MUTE *4 2 Voltage difference between output AMPs, each CH -50 0 4 4.5 12 1 0.5 +50 VCC mV V V dB V/µs V V ICC-ON ICC-OFF VREF-IN All AMPs output ON *1 All AMPs output OFF *1 0.5 30 10 50 20 VCC-1.5 mA mA V Symbol Conditions min Ratings typ max Unit
*1. P-VCC and S-VCC total current dissipation under no load. *2. Voltage difference between both ends of the load(8Ω). Output in the saturated condition. *3. These values are design guarantee values, and are not tested. *4. Output is ON with IN-MUTE: [H] and OFF (HI impedance) with IN-MUTE: [L].
No.6504-2/10
LA6558
Package Dimensions
unit : mm (typ) 3196A
27.0 30 16
0.95
3.0 3.95max (3.25)
0.51min
0.48 1.78
(1.04)
SANYO : DIP30SD(400mil)
3
Pd max - Ta
Allowable power dissipation, Pd max - W
Mounted on a board
2
2.00
Independent IC
1
1.20 1.04
0.62
0 -40 -30 -20
0
20
40
60
80
100
Ambient temperature, Ta - °C
ILA00165
0.25
1
15
10.16
8.6
No.6504-3/10
LA6558
Block Diagram
×2 VO31 ×2 VO3+ 2 Level Shift Level Shift ×2 30 ×2 29 VO6VO6+
VO5-
3
28
VO2+
Level Shift
Level Shift
VO5+
4
27
VO2-
VO4-
5 Level Shift
26
VO1+
Level Shift
VO4+
6
25 Power System GND
VO1-
P-GND1
7
Power System GND
+ -
24
P-GND2
S-GND
8
Signal System GND Power System VCC Reference Voltage
23
P-VCC(IN)
VREF
9
3.3VREG
22
3.3VREG(OUT)
Signal System VCC IN-MUTE 10 MUTE RESET OUTPUT L and BTL-AMP OFF with VREF at 0.7V or less. 22kΩ 200Ω + 22kΩ 200Ω VIN4 12 200Ω + 200Ω VIN5 13 + ×3/8 22kΩ ×3/8 + 19 VIN2 20 VIN1 21 S-VCC(IN)
RESET O-RESET 11 22kΩ
18
VIN6+
VIN3+
14
×3/8
17
VIN6-
VIN3-
15
×3/8
Overheat Protection Circuit (Thermal Shutdown)
5VREG
16
5VREG
No.6504-4/10
LA6558
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 29 30 Pin Name VO3VO3+ VO5VO5+ VO4VO4+ P-GND1 S-GND VREF IN-MUTE O-RESET VIN4 VIN5 VIN3+ VIN35VREG VIN6VIN6+ VIN2 VIN1 S-VCC 3.3VREG P-VCC P-GND2 VO1VO1+ VO2VO2+ VO6VO6+ Output for CH3 (-) Output for CH3 (+) Output for CH5 (-), inverted relative to input Output for CH5 (+), not inverted relative to input Output for CH4 (-), inverted relative to input Output for CH4 (+), not inverted relative to input Power system GND (CH3, 4, 5) Signal system GND Reference voltage input pin Output ON/OFF for BTL AMP (CH1, 2, 4, and 5) and 3.3 V, 5 VREG. ([H]: Output ON, [L]: Output OFF) Reset output (Open collector) Input for CH4 Input for CH5 Input for CH3 (+) Input for CH3 (-) 5V Power output Input for CH6 (-) Input for CH6 (+) Input for CH2 Input for CH1 Signal system VCC 3.3V Power output Power system power supply Power system GND(CH1, 2, 6) Output for CH1 (-), inverted relative to input Output for CH1 (+), not inverted relative to input Output for CH2 (-), inverted relative to input Output for CH2 (+), not inverted relative to input Output for CH6 (-) Output for CH6 (+) Description (functions)
*1. Connect P-GND and S-GND externally and set both to the lowest potential (sub-straight). *2. Connect S-VCC and P-VCC externally for use as power supplies.
No.6504-5/10
LA6558
Pin Description
Pin Name Input (BTL AMP) Pin Name VIN1 VIN2 VIN4 VIN5 Pin No 20 19 12 13 Description Each input pin Equivalent Circuit Diagram
VIN
Vref
Output (BTL AMP)
VO1+ VO1VO2+ VO2VO4+ VO4VO5+ VO5-
26 25 28 27 6 5 4 3
Each output
OUT
Mute
IN-MUTE
10
Output ON/OFF. IN-MUTE: H output ON IN-MUTE: L output OFF
VCC
IN-MUTE 100kΩ 100kΩ S-GND
Reset O-RESET 11 Open collector
Continued on next page.
No.6504-6/10
LA6558
Continued from preceding page.
Pin Name Input (Loading block) Pin Name VIN3VIN3+ VIN6VIN6+ Pin No 15 14 17 18 Description Each input pin Equivalent Circuit Diagram
100kΩ 50kΩ
Output (Loading block)
VO3+ VO3VO6+ VO6-
2 1 30 29
Each output
10kΩ
10kΩ
10kΩ
5VREG
5VREG
16
Output for 5VREG
39kΩ
13kΩ
3.3VREG
3.3VREG
22
Output for 3.3VREG
8.87kΩ
5.46kΩ
No.6504-7/10
LA6558
Sample Application Circuit
1 LOADING MOTOR
VO3-
VO6+
30
M
2 VO3+ VO629
M
CHANGER MOTOR
3 FOCUS COIL 4
VO5-
VO2+
28
M
VO5+ VO2- 27
SPINDLE MOTOR
5 TRACKING COIL 6
VO4-
VO1+
26
M
VO4+ VO125
SLED MOTOR
7
P-GND1
P-GND2
24
8
S-GND
P-VCC
23
VCC
9 VCC 10
VREF
3.3VREG
22
3.3V
IN-MUTE
S-VCC
21
11 MUTE RESET 12 REV FWD 13
O-RESET
VIN1
20
SLED MOTOR
VIN4
VIN2
19
SPINDLE MOTOR
CHANGE
VIN5
VIN6+
18
FWD LOADING REV
14
VIN3+
VIN6-
17
FOCUS COIL TRACKING COIL
15
VIN3-
5VREG
16 VREF
Note: When connecting a load to CH3 and CH6, set the output capacitor to 0.56µF or more and select the capacitor according to the setting. The capacitor to be used should be less in capacity fluctuation due to temperature.
No.6504-8/10
LA6558
Relation of MUTE and Power (P-VCC)
CH1(BTL AMP) CH2(BTL AMP) MUTE CH6(LOADING) CH4(BTL AMP) CH5(BTL AMP) CH3(LOADING) P-VCC
* Connect S-VCC and P-VCC externally. * Connect P-GND and S-GND externally.
Various MUTE functions and output, 3.3V REG operation condition
CH1, 2, 4, 5 (BTL-AMP) With IN-MUTE: L With thermal shutdown operating With VREF lowering (0.7V or less) OFF OFF OFF CH3, 6 (LOADING) OFF 3.3VREG 5VREG OFF OFF -
* (-) indicates no-operation for functions to which MUTE, thermal shutdown, and VREF lowering correspond. * IN-MUTE operates for BTL-AMP (CH1, 2, 4, and 5) and 3.3VREF and 5 VREF. * VREF lowering is effective for BTL-AMP only. Operative for ((MUTE operation)) to BTL-AMP(CH1, 2, 4, 5) and 3.3VREF, 5VREF
IN-MUTE condition H L BTL-AMP (CH1, 2, 4, 5) ON OFF 3.3VREG 5VREG
Operative for ((VREF lowering)) to BTL-AMP
VREF condition VREF > 0.7(V) VREF < 0.7(V) BTL-AMP (CH1, 2, 4, 5) ON OFF
LOADING Block
VIN*+ (FWD) L VIN*(REV) L H H L H Loading output Brake Reversed (VO=-1.5×REV) *1 Forward (VO= 1.5×FWD) *1 (VO=1.5×(VFO-VRE))
* When the brake is applied, each “+” and “-” output voltage becomes VCC/2. *1 FWD: VIN6+, VIN3+, REV: VIN6-, VIN3-. * L voltage is L 0.7V H VREF < 0.7V VREF > 0.7V O-RESET L L L H
* O-RESET is an open collector output (NPN). * O-RESET: L indicates that the NPN output is ON while O-RESET: H indicates that this output is OFF.
Relation of input and output (BTL-AMP)
22kΩ 200Ω VIN + VREF + Level shift
+
VO +
+
VO -
SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written consent of SANYO Semiconductor Co.,Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the SANYO Semiconductor Co.,Ltd. product that you intend to use. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. Upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above.
This catalog provides information as of February, 2007. Specifications and information herein are subject to change without notice.
PS No.6504-10/10