NXP Semiconductors Product specification 3 W mono BTL audio amplifier with DC TDA7056AT volume control MGM582 MGM583 40 1000 handbook, halfpage handbook, halfpage gain Vn (dB) (μV) 20 800 0 600 −20 400 −40 200 −60 −80 0 0 0.4 0.8 1.2 1.6 2.0 0 0.4 0.8 1.2 1.6 2.0 V7 (V) V7 (V) Measured with Rs = 5 kΩ unweighted; f = 22 Hz to 22 kHz. Fig.7 Gain control as a function of DC volume Fig.8 Noise output voltage as a function of DC control. volume control. MGM584 MGM585 1000 5 handbook, halfpage handbook, halfpage V P i o (mV) (W) 800 4 600 3 (1) (2) (3) 400 2 200 1 0 0 0 4 8 12 16 20 0 4 8 12 16 20 VP (V) VP (V) Measured at THD = 10%. The maximum output power is limited by the maximum power dissipation and the maximum available output current. (1) RL = 8 Ω. (2) R T L = 16 Ω. amb = 25 °C; THD = 1%; RL = 16 Ω; VDC = 0.8 V. (3) RL = 25 Ω. Fig.9 Input signal handling as a function of the Fig.10 Output power as a function of the supply supply voltage. voltage. 1998 Feb 23 8 Document Outline Features General description Quick reference data Ordering information Block diagram Pinning Functional description Power dissipation Limiting values Thermal characteristics Characteristics Test and application information Test conditions Voltage gain Output power Switch-on/switch-off Thermal behaviour: Short-circuit protection: Package outline Soldering Introduction Reflow soldering Wave soldering Repairing soldered joints Data sheet status Disclaimers