Document
Ordering number : EN3264A
LA6531
Monolithic Linear IC
2-Channel BTL-Use Drivers
Overview
The LA6531 are 2-channel BTL-use drivers designed for compact disc pickup actuation.
Functions and Features
• High output current (IO max = 0.7A). • Wide operating voltage range (4 to 15V) . • Low input bias current. • Output of amps 1 to 4 and buffer amplifier at muting-ON mode : OFF
Specifications
Maximum Ratings at Ta = 25°C
Parameter Maximum supply voltage Differential input voltage Common-mode input voltage Maximum input voltage Maximum flow-in current at muting pin Maximum output current Allowable power dissipation Operating temperature Storage temperature
Symbol
VCC max VID VICM
VINB max IM max IO max Pd max
Topr
Tstg
Conditions
Amplifier 2, amplifier 3 Amplifier 2, amplifier 3 Buffer amplifier
Ratings 16 15 15 15 1.0 0.7 1.9
−20 to +75 −55 to +150
Unit V V V V mA A W °C °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.
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60408 MS JK/40500TN (KT)/O319TA, TS No.3264-1/4
Operating Conditions at Ta = 25°C
Parameter
Symbol
Maximum supply voltage Load resistance
VCC max RL
LA6531
Conditions
Ratings
5 8
Electrical Characteristics at Ta = 25°C, VCC = 5.0V
Parameter
Symbol
Conditions
min
No-loaded current drain 1
ICC1
Mute OFF, pins 8, 9, 16 GND
5
No-loaded current drain 2
ICC2
Mute OFF, pins 8, 9, 16 GND
3
No-loaded current drain 3
ICC3
Mute OFF, pins 8, 9, 16 1/2 VCC
10
No-loaded current drain 4
ICC4
Mute OFF, pins 8, 9, 16 1/2 VCC
4
Output offset voltage 1
VOF1
Out 1 - Out 2
−50
Output offset voltage 2
VOF2
Out 4 - Out 3
−50
Buffer input-output voltage difference
VBIO
Buffer amplifier
−30
Buffer input voltage range
VBICM
Buffer amplifier
1.5
Common-mode input voltage range
VICM
Amplifier 2, amplifier 3
1.0
Input bias current
IB
Output voltage
VO RL = 8.0 Ω
2.8
Bridge output voltage difference
VOD
Pins 3-6, 11-14 8Ω load
1.8
Closed-circuit voltage gain
VG
30
Muting pin ON-state voltage
VM
Muting pin flow-in current
IM
Note ) With thermal shutdown function
* : The LA6531 is so designed that the outputs at OUT1 to OUT4 and the output at VBOUT are turned OFF. * : Be carefull in handling the LA6531, because dielectric breakdown is liable to occur.
Ratings typ 10 7 20 8
50 3.3 2.2 38 0.7
3
max 20 15 30 16
+50 +50 +30 VCC−1.5 VCC−1.5 300
Package Dimensions
unit : mm (typ) 3054B
Unit V Ω
Unit
mA mA mA mA mV mV mV V V nA V V dB V µA
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No.3264-2/4
Block Diagram
LA6531
Sample Printed Circuit Pattern
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No.3264-3/4
LA6531
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.