2 x 2.2 W BTL audio amplifier

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The SA58637 is a two-channel audio amplifier in an HVQFN20 package. It provides power output of 2.2 W per channel with an 8 Ω load at 9 V supply. The internal circuit is comprised of two Bridge-Tied Load (BTL) amplifiers with a complementary PNP-NPN output stage and standby/mute logic. The SA58637 is housed in a 20-pin HVQFN package, which has an exposed die attach paddle enabling reduced thermal resistance and increased power dissipation.

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2 x 2.2 W BTL audio amplifier[SA58637]

PDFFeb 25, 2008Rev 1.0

plastic thermal enhanced very thin quad flat package; no leads; 20 terminals; body 6 x 5 x 0.85 mm[SOT910-1]

PDFFeb 8, 2016Rev 1.0

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Data Sheet (1)

2 x 2.2 W BTL audio amplifier[SA58637]

Package Information (1)

plastic thermal enhanced very thin quad flat package; no leads; 20 terminals; body 6 x 5 x 0.85 mm[SOT910-1]

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Data Sheet (1)

2 x 2.2 W BTL audio amplifier[SA58637]

Package Information (1)

plastic thermal enhanced very thin quad flat package; no leads; 20 terminals; body 6 x 5 x 0.85 mm[SOT910-1]

Design Resources

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