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Ordering number: EN4959A
Monolithic Linear IC
LA6523 3-Output Power Operational Amplifier
Overview
The LA6523 is a 3-output power operational amplifier IC developed for widespread use in consumer and industrial applications.
Package Dimensions
unit : mm
3022A-DIP12F
[LA6523]
Features and Functions
. High output current (Io max = 0.5 A) . High gain . Current limiter . Wide operating supply voltage (2 to 18 V) . Single supply operation possible (4 to 36 V) . Mute circuit (active low) . Thermal shutdown circuit built-in
SANYO : DIP12F
Specifications
Maximum Ratings at Ta = 25C
Parameter Maximum supply voltage Differential input voltage Input common-mode voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC/VEE VID VIN Pd max Topr Tstg Conditions Ratings 18 30 15 1.9 -20 to + 75 -55 to + 150 Unit V V V W C C
Operating Condition at Ta = 25C
Parameter Recommended operating supply voltage Symbol VCC/VEE Conditions Ratings 2 to 16 Unit V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
83096HA(II)/61995TH(ID) No.4959-1/5
LA6523
Electrical Characteristics at Ta = 25C, VCC/VEE = 15 V
Parameter No-load current drain 1 No-load current drain 2 Input offset voltage Input offset current Input bias current Input common-mode voltage range Common-mode signal rejection ratio Maximum output voltage Voltage gain Slew rate Supply voltage rejection ratio Limiter current (built-in type) Mute ON voltage Mute pin output current Symbol ICC1 ICC2 VIO IIO IB VICM CMR VO VGO SR SVR ISC VMON IMute RL = 32 GV = 0, RL = 32 , R = 10 , C = 0.1 F Conditions Mute On Rs % 10 k min 8 typ 20 6.5 2 10 50 max 32 16.5 7 100 300 +13 80 12 85 0.15 30 0.5 1.0 10 Unit mA mA mV nA nA V dB V dB V/s V/V A V A
-15 65 11
300
0.3 VMref = VMute = 0 V
50
Pin Assignment
Top view
No.4959-2/5
LA6523
Allowable power dissipation, Pd max - W Pd max - Ta
1 Copper heatsink (Fin1) 2 Steel heatsink (Fin1) 3 Steel heatsink (Fin2)
1 2 3
Independent IC
(Unit: mm)
Ambient temperature, Ta - C
Block Diagram
No.4959-3/5
LA6523
Test Circuit
Oscilloscope
10 Vp-p Rectangular waveform
No.4959-4/5
LA6523
When VMref = 0 [V], VMute = 0.3 [V], output is not turned on.
Out-flow current when VMref = VMute = 0 [V]
No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. Anyone purchasing any products described or contained herein for an above-mentioned use shall: 1 Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: 2 Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of August, 1996. Specifications and information herein are subject to change without notice.
No.4959-5/5

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