Datasheet LA4550 (Sanyo)

Ordering number:ENN1718B
Monolithic Linear IC
LA4550 2-Channel AF Power Amplifier for Radio, Tape Recorder Use Features Package Dimensions
• Low quiescent current. unit:mm • On-chip 2 channels permitting use in stereo and bridge 3022A-DIP12F amplifier applications. [LA4550] • High output. 12 • Minimum number of external parts required. 7 (9 pcs. munimum) • Good ripple rejection (at steady state). 7.62 6.45 • Soft tone at the output saturation mode. 0.4 • Good channel separation. 1 6 5.12 • Easy thermal design. 19.4 • Small pop noise at the time of power supply ON/OFF. 3.46 4.26max 3.5 0.51min 3.6 1.3 0.5 0.81 2.54 SANYO : DIP12F
Specifications Absolute Maximum Ratings
at Ta = 25˚C t e m a r a P r e o b m y S l o C d n o i t i ns g n i t a R s t i n U a M u m i x m y l p p u s t l o v e g a V C C x a m 3 1 V a w o ll A b e l r e w o p s s i d n o i t a p i d P a m * x 4 W p O a r e g n i t r e p m e t t a r u e p o T r 0 2 – o t 5 7 + ˚C a r o t S ge r e p m e t e r u t a t s T g 5 – 5 to 1 + 0 5 ˚C * With recommended PCB (See sample printed circuit pattern.)
Operating Conditions
at Ta = 25˚C t e m a r a P r e o b m y S l o C d n o i t i ns g n i t a R s t i n U e R c m o d e d n e m y l p p u s v e g a t l o V C C 6, 9 V e t S e r o 6V 2 o t 8 Ω T B L V 6 4 o t 8 Ω o c e R e m m d e d n d a o l r s e i t s e c n a RL S e t e r o V 9 4 o t 8 Ω B L T 9V 8 Ω a r e p O n i t g a t l o v e g e g n a r V C C p o . 3 6 o t 2 1 V 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. 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.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 21800TN (KT)/O147KI/6215MW, TS No.1718–1/9