Ordering number : EN6504A LA6558 Monolithic Lenear IC 6-CH Driver for Mini Disk and Compact Disk Applications Overview 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 Symbol Conditions Ratings Unit VCC max 14 V Maximum output current IO max 0.7 A Maximum input voltage VINB 13 V 13 V Mute pin voltage VMUTE Allowable operation Pd max Each CH for CH1 to CH6 Mounted on a board 2.00 Independent IC 1.20 W Operating temperature Topr -30 to +85 °C Storage temperature Tstg -55 to +150 °C 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 Conditions Ratings VCC Unit 6 to 13 V Electrical Characteristics at S-VCC = P-VCC = 8V, VREF = 1.65V, Ta = 25°C, unless especially specified. Parameter Symbol Ratings Conditions min typ Unit max All Blocks No-load current drain ON ICC-ON All AMPs output ON *1 30 50 mA No-load current drain OFF ICC-OFF All AMPs output OFF *1 10 20 mA VREF input voltage range VREF-IN 0.5 VCC-1.5 V -50 +50 mV 0 VCC V BTL AMP Block Output offset voltage VOFF Voltage difference between output AMPs, each CH Input voltage range VIN Output voltage VO Voltage between each VO+ and VOwhen RL=8Ω *2 Closed-circuit voltage gain VG Input/output gain Input resistance 11kΩ Slew rate SR Multiply 2 between outputs. *3 MUTE ON voltage VMUTE-ON Each MUTE *4 MUTE OFF voltage VMUTE-OFF Each MUTE *4 4 4.5 V 12 dB 1 V/µs 0.5 2 V V Loading Block Voltage between outputs F VOF VIN+=2V, VIN-=0V 2.5 2.9 3.3 Voltage between outputs R VOR VIN+=0V, VIN-=2V -3.3 -2.9 -2.5 5.2 5.7 Output voltage range F VOMF VIN+=5V, VIN-=0 Output voltage range R VOMR VIN+=0V, VIN-=5V Output offset voltage VOFF Voltage difference between outputs when brake is applied. Input current I-IN -5.7 -50 At VIN=3.3V V V V -5.2 V +50 mV 500 µA 3.3VREG Block Output voltage VO-REG1 Line regulation ∆V-LIN1 Load regulation ∆V-LOAD1 IO=100mA 3.15 3.45 V VCC=6 to 12V at IO=100mA -100 +100 mV IO=0 to 200mA -100 +100 mV IO=3mA 4.75 5.25 V 3.3 5VREG Block Output voltage VO-REG2 Line regulation ∆V-LIN1 Load regulation ∆V-LOAD 5 IO=3mA, VCC=6 to 12V 100 mV IO=1 to 3mA 100 mV O-RESET Block (Operating for Vref) H reset output voltage VORH 10kΩ between VCC-RESET L reset output voltage VORL 10kΩ between VCC and RESET 6.5 V 0.5 V O-RESET threshold voltage VRT 0.5 0.7 0.9 V O-RESET hysteresis voltage Vhys 50 100 200 mV *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 16 1 15 0.25 8.6 30 10.16 27.0 (3.25) 0.51min 3.0 3.95max 0.95 0.48 (1.04) SANYO : DIP30SD(400mil) 1.78 Pd max - Ta Allowable power dissipation, Pd max - W 3 Mounted on a board 2 Independent IC 2.00 1.20 1.04 1 0.62 0 -40 -30 -20 0 20 40 60 Ambient temperature, Ta - °C 80 100 ILA00165 No.6504-3/10 LA6558 Block Diagram ×2 ×2 Level Shift 1 Level Shift VO3- ×2 30 VO6+ ×2 29 VO6- VO5- 3 28 VO2+ VO5+ 4 27 VO2- VO4- 5 26 VO1+ VO4+ 6 25 VO1- 24 P-GND2 23 P-VCC(IN) 22 3.3VREG(OUT) 21 S-VCC(IN) 20 VIN1 19 VIN2 18 VIN6+ 17 VIN6- 16 5VREG S-GND 8 Level Shift 7 Level Shift P-GND1 Level Shift 2 Level Shift VO3+ Power System GND Power System GND + - Signal System GND Power System VCC VREF 9 IN-MUTE 10 Reference Voltage 3.3VREG Signal System VCC MUTE RESET OUTPUT L and BTL-AMP OFF with VREF at 0.7V or less. RESET O-RESET 11 22kΩ 200Ω + 22kΩ 22kΩ 200Ω VIN4 12 200Ω + + 22kΩ 200Ω VIN5 13 VIN3+ 14 VIN3- 15 ×3/8 + ×3/8 ×3/8 ×3/8 Overheat Protection Circuit (Thermal Shutdown) 5VREG No.6504-4/10 LA6558 Pin Functions Pin No. Pin Name 1 VO3- Output for CH3 (-) Description (functions) 2 VO3+ Output for CH3 (+) 3 VO5- Output for CH5 (-), inverted relative to input 4 VO5+ Output for CH5 (+), not inverted relative to input 5 VO4- Output for CH4 (-), inverted relative to input 6 VO4+ 7 P-GND1 Power system GND (CH3, 4, 5) Output for CH4 (+), not inverted relative to input 8 S-GND Signal system GND 9 10 VREF IN-MUTE Output ON/OFF for BTL AMP (CH1, 2, 4, and 5) and 3.3 V, 5 VREG. ([H]: Output ON, [L]: Output OFF) 11 O-RESET Reset output (Open collector) 12 VIN4 Input for CH4 13 VIN5 Input for CH5 14 VIN3+ Input for CH3 (+) 15 VIN3- Input for CH3 (-) 16 5VREG 5V Power output 17 VIN6- Input for CH6 (-) 18 VIN6+ Input for CH6 (+) 19 VIN2 Input for CH2 20 VIN1 21 S-VCC Signal system VCC 22 3.3VREG 3.3V Power output 23 P-VCC 24 P-GND2 Reference voltage input pin Input for CH1 Power system power supply Power system GND(CH1, 2, 6) 25 VO1- 26 VO1+ Output for CH1 (-), inverted relative to input Output for CH1 (+), not inverted relative to input 27 VO2- Output for CH2 (-), inverted relative to input 28 VO2+ Output for CH2 (+), not inverted relative to input 29 VO6- Output for CH6 (-) 30 VO6+ Output for CH6 (+) *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 Pin Name Pin No Input VIN1 VIN2 20 VIN4 VIN5 12 (BTL AMP) Description Equivalent Circuit Diagram Each input pin VIN 19 13 Vref Output (BTL AMP) Mute VO1+ VO1- 26 VO2+ VO2- 28 VO4+ VO4- 6 VO5+ VO5- 4 IN-MUTE 10 Each output 25 27 5 3 OUT Output ON/OFF. IN-MUTE: H output ON VCC IN-MUTE: L output OFF 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 Pin Name Pin No Input VIN3VIN3+ 15 VIN6VIN6+ 17 (Loading block) Description Equivalent Circuit Diagram Each input pin 14 18 100kΩ 50kΩ Output (Loading block) VO3+ VO3- 2 VO6+ VO6- 30 Each output 1 29 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+ VO6- 29 3 VO5- VO2+ 28 FOCUS COIL 4 VO5+ 5 VO4- M CHANGER MOTOR M SPINDLE MOTOR M SLED MOTOR VO2- 27 VO1+ 26 TRACKING COIL VO1- 25 P-GND2 24 P-VCC 23 VCC 3.3VREG 22 3.3V IN-MUTE S-VCC 21 11 O-RESET VIN1 20 SLED MOTOR 12 VIN4 VIN2 19 SPINDLE MOTOR FWD 13 VIN5 VIN6+ 18 FWD 14 VIN3+ VIN6- 17 6 VO4+ 7 P-GND1 8 S-GND 9 VREF 10 VCC MUTE RESET CHANGE REV LOADING FOCUS COIL TRACKING COIL REV 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 P-VCC CH6(LOADING) CH4(BTL AMP) CH5(BTL AMP) CH3(LOADING) * 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 CH3, 6 3.3VREG (BTL-AMP) (LOADING) 5VREG With IN-MUTE: L OFF - OFF With thermal shutdown operating OFF OFF OFF With VREF lowering (0.7V or less) 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 BTL-AMP 3.3VREG (CH1, 2, 4, 5) 5VREG H ON L OFF Operative for ((VREF lowering)) to BTL-AMP BTL-AMP VREF condition (CH1, 2, 4, 5) VREF > 0.7(V) ON VREF < 0.7(V) OFF LOADING Block VIN*+ (FWD) L H VIN*(REV) Loading output L Brake H Reversed (VO=-1.5×REV) *1 L Forward (VO= 1.5×FWD) *1 H (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<VF(≈0.6V). * Gain of loading (CH3, 6) is 3.5dB(TYP). No.6504-9/10 LA6558 Reset function IN-MUTE L H VREF O-RESET VREF < 0.7V L VREF > 0.7V L VREF < 0.7V L VREF > 0.7V 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 Level shift + VREF + 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