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TDA7498L Datasheet(PDF) 1 Page - STMicroelectronics |
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TDA7498L Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 27 page  September 2011 Doc ID 16504 Rev 3 1/27 27 TDA7498L 80 watt + 80 watt dual BTL class-D audio amplifier Features ■ 80 W + 80 W output power at THD = 10% with RL = 6 Ω and VCC = 32 V ■ 70 W + 70 W output power at THD = 10% with RL = 8 Ω and VCC = 34 V ■ Wide-range single-supply operation (14 - 36 V) ■ High efficiency ( η = 90%) ■ Four selectable, fixed gain settings of nominally 25.6 dB, 31.6 dB, 35.1 dB and 37.6 dB ■ Differential inputs minimize common-mode noise ■ Standby and mute features ■ Short-circuit protection ■ Thermal overload protection ■ Externally synchronizable Description The TDA7498L is a dual BTL class-D audio amplifier with single power supply designed for home systems and active speaker applications. It comes in a 36-pin PowerSSO package with exposed pad up (EPU) to facilitate mounting a separate heatsink. PowerSSO-36 with exposed pad up Table 1. Device summary Order code Temperature range Package Packaging TDA7498L -40 to 85 °C PowerSSO-36 (EPU) Tube TDA7498LTR -40 to 85 °C PowerSSO-36 (EPU) Tape and reel www.st.com |
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