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Monolithic Linear IC
LA4227
Overview
Audio Output for Radio Cassette Recorders
3W × 2ch Power Amplifier
LA4227 is a 3W 2-channel power amplifier.
This IC requires few external components and is ideal for power amplifier used for radio cassette players/recorders.
Functions
• 3W × 2 channel (VCC = 9V, RL = 3Ω) • Standby switch on chip • Thermal shutdown protector on chip Maximum Ratings at Ta = 25°C
Parameter Maximum supply
voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg
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Conditions Rg = 0 (No signal) Arbitrarily large heat sink
Ratings 20 4.
0 -20 to +75 -55 to...