la4265 Sanyo Semiconductor Corporation, la4265 Datasheet

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la4265

Manufacturer Part Number
la4265
Description
3.5w Monaural Power Amplifier
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
1.LA4265.pdf (8 pages)
Features
• Minimum number of external parts requierd (No input
• High output : 3.5W typ (V
• Soft clip, causing little harmonic disturbance to radios.
• Small pop noise at the time of power switch ON/OFF.
• Built-in protector against abnormal modes (Thermal shut-
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Operating Conditions at Ta = 25˚C
Operating Characteristics at Ta = 25˚C, V
Ordering number:ENN1463C
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SANYO 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 products described or contained
herein.
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
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TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
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3.5W Monaural Power Amplifier
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21500TH (KT)/33194HO/0237KI/8064KI/4034KI, TS No.1463–1/8
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la4265 Summary of contents

Page 1

... 21500TH (KT)/33194HO/0237KI/8064KI/4034KI, TS No.1463–1/8 Monolithic Linear IC LA4265 [LA4265] 25.5 24.0 12.0 3 0.5 2.54 1.3 SANYO : SIP10FD – – ...

Page 2

... Equivalent Circuit Block Diagram Sample Application Circuit 1 (Recommended circuit) Sample Printed Circuit Pattern LA4265 Sampl Application Circuit 2 (Circuit with minimum number of external parts) No.1463–2/8 ...

Page 3

... In such a case, the fold-back of the waveform can be prevented by using the built-in diode (also can be prevented by using an external diode). When the built-in diode is used, a resistor must be connected in series with the input pin to cause the diode to conduct no overcurrent (10mA or less). LA4265 ) in series with the feedback capacitor. (See VG · ...

Page 4

... Fold-back Output Waveform LA4265 No.1463–4/8 ...

Page 5

... LA4265 No.1463–5/8 ...

Page 6

... LA4265 No.1463–6/8 ...

Page 7

... If power is applied when the space between pins is shorted, breakdown or deterioration may occur. When mounting the IC on the board or applying power, make sure that the space between pins is not shorted with solder, etc. • When used in radio applications When using in radios, allow a sufficient space between IC and bar antenna. LA4265 No.1463–7/8 ...

Page 8

... 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 February, 2000. Specifications and information herein are subject to change without notice. LA4265 PS No.1463–8/8 ...

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