TDA2007A

TDA2007A ® 6 + 6W STEREO AMPLIFIER .. .. HIGH OUTPUT POWER HIGH CURRENT CAPABILITY AC SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION DESCRIPTION The TDA2007A is a class AB dual Audio power amplifier assembled in single in line 9 pins package, specially designed for stereo application in music centers TV receivers and portable radios. SIP9 c u d ORDERING NUMBER : TDA2007A e t le STEREO TEST CIRCUIT ) s ( ct ) s t( o r P o s b O - u d o r P e t e l o s b O September 2003 1/7 TDA2007A PIN CONNECTION (top view) c u d e t le SCHEMATIC DIAGRAM ) s ( ct ) s t( o r P o s b O - u d o r P e t e l o s b O THERMAL DATA Symbol Parameter Rth j-case Thermal Resistance Junction-case Rth j-amb Thermal Resistance Junctio-ambient 2/7 Max. Max. Value 8 70 Unit °C/W °C/W TDA2007A ABSOLUTE MAXIMUM RATINGS Symbol Value Unit VS IO Supply Voltage 28 V Output Peak Current (repetitive f ≥ 20Hz) 3 A IO Output Peak Current (non repetitive t = 100µs) 3.5 A 10 –40 to 150 W °C Ptot Tstg, Tj Parameter Power Dissipation at Tcase = 70°C Storage and Junction Temperature ELECTRICAL CHARACTERISTICS (refer to the stereo application circuit, Tamb = 25°C, VS = 18V, GV = 36dB, unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Unit 26 V VS Supply Voltage VO Id Quiescent Output Voltage 8.5 Total Quiescent Drain Curent 50 90 mA PO Output Power (each channel) 6 6 uc W W d 8 Max. f = 100Hz to 6KHz d = 0.5% VS = 18V RL = 4Ω VS = 22V RL = 8W f = 1KHz, VS = 18V, RL = 4Ω PO = 100mW to 3W f = 1KHz, VS = 22V, RL = 8Ω PO = 100mW to 3W Distortion (each channel) RL = ∞, Rg = 10KΩ f = 1KHz f = 10KHz Cross Talk (ooo) CT Vi Input Saturation Voltage (rms) Ri fL Input Resistance Low Frequency Roll Off (–3dB) fH GV Low Frequency Roll Off (–3dB) Voltage Gain (closed loop) ∆GV Closed Loop Gain Matching SVR Tj o r P e Supply Voltage Rejection (each channel) Thermal Shut-down Junction Temperature t e l o (°) Curve A. s b O r P e t le o s b O - f = 1KHz RL = 4Ω, C10 = C11 = 2200µF (s) ct du Total Input Noise Voltage eN 5.5 5.5 f = 1KHz 50 40 V od 0.1 % 0.05 % 60 50 dB dB 300 mV 70 200 40 35.5 36 KΩ Hz 80 KHz 36.5 0.5 o ) s t( dB dB µV µV Rg = 10kΩ ( ) Rg = 10kΩ (oo) 1.5 2.5 Rg = 10KΩ fripple = 100Hz, Vripple = 0.5V 55 dB 145 °C 8 (°°) 22Hz to 22KHz. 3/7 TDA2007A Figure 1 : Stereo Test Circuit (G V = 36 dB). c u d e t le o r P Figure 2 : P.C. Board and Components layout of the Circuit of Fig.1 (1 : 1 scale). ) s ( ct u d o r P e t e l o s b O 4/7 o s b O - ) s t( TDA2007A APPLICATION SUGGESTION The recommended values of the components are those shown on application circuit of fig.1. Different values can be used ; the following table can help the designer. Component Recommended value R1, R3 1.3KΩ R2 and R4 18Ω R5 and R6 1Ω C1 and C2 Purpose Larger Than Smaller Than Close Loop Gain Setting (*) Increase of Gain Decrease of Gain Decrease of Gain Increase of gain Frequency stability Danger of Oscillation at High Frequency with Inductive Load 2.2µF Input DC Decoupling High Turn-on Delay High Turn-on Pop Higher Low Frequency Cutoff. Increase of Noise C3 22µF Ripple Rejection Better SVR Increase of the Switch-on Time Degradation of SVR C6 and C7 220µF Feedback Input DC Decoupling C8 and C9 0.1µF Frequency Stability C10 and C11 1000µF to 2200µF c u d Output DC Decoupling Higher Low-frequency Cut-off (*) The closed loop gain must be higher than 26 dB. e t le APPLICATION INFORMATION o r P o s b O - Figure 3 : 12 W Bridge Amplifier (d = 0.5%, G V = 40 dB). ) s ( ct ) s t( Danger of Oscillation u d o r P e t e l o s b O 5/7 TDA2007A mm MIN. inch TYP. MAX. A MIN. TYP. 7.1 2.7 3 0.280 0.106 0.118 B 23 0.90 B3 24.8 0.976 b1 0.5 b3 0.020 0.85 1.6 0.033 0.063 C 3.3 0.130 c1 0.43 0.017 c2 1.32 0.052 D 21.2 0.835 d1 14.5 0.571 e 2.54 0.100 e3 20.32 L 0.800 3.1 0.122 L1 3 0.118 L2 17.6 0.693 L3 0.25 L4 17.4 17.85 M 3.2 N 1 0.685 0,702 0.006 D L1 ) s ( ct a1 1 o r P SIP9 C c2 N M A o r P e du o s b O - ) s t( 9 L L2 P L4 e t le 0.039 0.15 t e l o c u d 0.010 0.126 P s b O Weight: 1.87gr d1 a1 OUTLINE AND MECHANICAL DATA MAX. L3 DIM. b1 b3 e c 1 e3 B B3 SIP9 0016107 D 6/7 TDA2007A c u d e t le ) s ( ct ) s t( o r P o s b O - u d o r P e t e l o Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. s b O The ST logo is a registered trademark of STMicroelectronics. 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