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The TDA8561Q/N3S,112 is a Class-B integrated audio amplifier in a 17-lead DBS17P single-in-line package. It provides 2x24 W BTL or 4x12 W SE output at 14.4 V with 4 Ω loads. Supply voltage ranges from 6 to 18 V. Quiescent current is typically 80 mA. Standby current is under 100 μA. DC offset voltage is max 150 mV. Ripple rejection is 46 dB. Operating temperature spans -40 °C to +85 °C.
Verify component authenticity through authorized channels due to discontinued status. Confirm package integrity and lead straightness before installation. Review datasheet specifications for absolute maximum ratings to prevent damage during integration. Ensure supply voltage limits are respected within the automotive environment.
Select this component for applications requiring high efficiency and flexible channel configuration. The fixed gain simplifies circuit design compared to variable gain alternatives. Consider thermal resistance characteristics when designing heat dissipation strategies for enclosed automotive environments.
Manufactured by NXP Semiconductors, originally Philips Semiconductors. Part of the TDA85xx series designed for automotive audio. Supersedes earlier versions like TDA8561Q/N2. Utilizes BCD technology for robust performance in vehicle electrical systems.
TDA8561Q/N3,112
Pin 16 goes LOW during clipping, short-circuit conditions, or when the junction temperature reaches 150 °C.
Keep the amplifier in mute mode for at least 100 ms during switch-on to allow input capacitor charging.