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TDA2009A 10 +10W STEREO AMPLIFIER . . . . . HIGH OUTPUT POWER (10 + 10W Min. @ D = 1%) HIGH CURRENT CAPABILITY (UP TO 3.5A) AC SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION SPACE AND COST SAVING : VERY LOW NUMBER OF EXTERNAL COMPONENTS AND SIMPLE MOUNTING THANKS TO THE MULTIWATT ® PACKAGE. MULTIW ATT11 ORDERING NUMBER : TDA2009A DESCRIPTION The TDA2009A is class AB dual Hi-Fi Audio power amplifier assembled in Multiwatt ® package, specially designed for high quality stereo application as Hi-Fi and music centers. PIN CONNECTION May 1995 1/12 TDA2009A SCHEMATIC DIAGRAM 2/12 TDA2009A ABSOLUTE MAXIMUM RATINGS Symbol Vs Io Io Ptot Tstg, Tj Supply Voltage Output Peak Current (repetitive f 20 Hz) Output Peak Current (non repetitive, t = 100 µs) Power Dissipation at Tcase = 90 °C Storage and Junction Temperature Parameter Value 28 3.5 4.5 20 ­ 40, + 150 Unit V A A W °C THERMAL DATA Symbol R th j-case Parameter Thermal Resistance Junction-case Max. Value 3 Unit °C/W ELECTRICAL CHARACTERISTICS (refer to the stereo application circuit, Tamb = 25oC, VS = 24V, GV = 36dB, unless otherwise specified) Symbol Vs Vo Id Po Supply Voltage Quiescent Output Voltage Total Quiescent Drain Current Output Power (each channel) Vs = 24V Vs = 24V d = 1%, Vs = 24V, f = 1kHz R L = 4 R L = 8 f = 40Hz to 12.5kHz R L = 4 R L = 8 Vs = 18V, f = 1kHz R L = 4 R L = 8 f = 1kHz, Vs = 24V Po = 0.1 to 7W Po = 0.1 to 3.5W Vs = 18V Po = 0.1 to 5W Po = 0.1 to 2.5W R L = , Rg = 10k f = 1kHz f = 10kHz 300 f = 1kHz, Non Inverting Input R L = 4 R L = 4 f = 1kHz R g = 10k (1) R g = 10k (2) R g = 10k fripple = 100Hz, Vripple = 0.5V 35.5 70 200 20 80 36 0.5 1.5 2.5 55 145 8 36.5 RL = 4 RL = 8 RL = 4 RL = 8 Parameter Test Conditions Min. 8 11.5 60 12.5 7 10 5 7 4 0.2 0.1 0.2 0.1 60 50 mV k Hz kHz dB dB µV µV dB °C 120 Typ. Max. 28 Unit V V mA W W W W W W % % % % dB d Distortion (each channel) CT Cross Talk (3) Vi Ri fL fH Gv Gv eN SVR TJ Notes : 1. 2. Input Saturation Voltage (rms) Input Resistance Low Frequency Roll off (­ 3dB) High Frequency Roll off (­ 3dB) Voltage Gain (closed loop) Closed Loop Gain Matching Total Input Noise Voltage Supply Voltage Rejection (each channel) Thermal Shut-down Junction Temperature Curve A 22Hz to 22kHz 3/12 TDA2009A Figure 1 : Test and Application Circuit (GV = 36dB) Figure 2 : P.C. board and component layout of the fig. 1 4/12 TDA2009A Figure 3 : Output Power versus Supply Voltage Figure 4 : Output Power versus Supply Voltage Figure 5 : Distortion versus Output Power Figure 6 : Distortion versus Frequency Figure 7 : Distortion versus Frequency Figure 8 : Quiescent Current versus Supply Voltage 5/12 TDA2009A Figure 9 : Supply Voltage Rejection versus Frequency Figure 10 : Total Power Dissipation and Efficiency versus Output Power Figure 11 : Total Power Dissipation and Efficiency versus Output Power APPLICATION INFORMATION Figure 12 : Example of Muting Circuit 6/12 TDA2009A Figure 13 : 10W +10W Stereo Amplifier with To