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LA4275 Datasheet(PDF) 1 Page - Sanyo Semicon Device |
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LA4275 Datasheet(HTML) 1 Page - Sanyo Semicon Device |
1 / 2 page 6.0 W AF Power Amplifier for Home Stereo, TV Use Features . Small-sized package of 7-pin SIP . High power and low distortion PO = 6.0 WatVCC =25 V,RL =8 Ω, f = 1 kHz, THD = 1.0% THD = 0.1% at VCC =25 V,RL =8 Ω, f = 1 kHz, PO =2 W . Minimum number of external parts required (no bootstrap capacitor required) . Low pop noise at the time of power switch ON/OFF . Excellent ripple rejection (55 dB typ.) . Wide operating voltage range (10 V to 32 V) . Protector against abnormalities built in (thermal shutdown, overvoltage) Package Dimensions unit : mm 3075-SIP7H [LA4275] SANYO : SIP7H Specifications Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max Quiescent 35 V Maximum output current IO peak 3.5 A Allowable power dissipation Pd max With heat sink 10 W Operating temperature Topr –20 to +75 °C Storage temperature Tstg –40 to +150 °C Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 25 V Operating voltage range VCC op 10 to 32 V Recommended load resistance RL 8to16 Ω Operating Characteristics at Ta = 25°C, VCC =25 V,RL =8 Ω,f=1 kHz, Rg = 600 Ω, See specified Test Circuit. Parameter Symbol Conditions min typ max Unit Quiescent current ICCO Quiescent 30 60 mA Voltage gain VG 38 40 42 dB Output power PO THD = 1% 5.0 6.0 W Total harmonic distortion THD PO = 2 W 0.1 0.8 % Output noise voltage VNO Rg=10 k Ω, BW = 20 Hz to 20 kHz 0.25 1.0 mV Ripple rejection SVRR Rg = 10 k Ω,fR = 100 Hz, VR = 0 dBm 45 55 dB Ordering number: EN 2237B Monolithic Linear IC LA4275 SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN O3096HA(II)/D228YT/8016KI/O155KI,TS No.2237-1/2 |
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