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 ORDERING NUMBER : TDA2007A STEREO TEST CIRCUIT May 1991 1/7 TDA2007A PIN CONNECTION (top view) SCHEMATIC DIAGRAM THERMAL DATA Symbol 2/7 Parameter Value Unit TDA2007A ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V VS Supply Voltage 28 IO Output Peak Current (repetitive f ≥ 20Hz) 3 A IO Output Peak Current (non repetitive t = 100µs) 3.5 A Ptot Power Dissipation at Tcase = 70°C Tstg, Tj Storage and Junction Temperature 10 W –40 to 150 °C ELECTRICALCHARACTERISTICS (referto the stereoapplicationcircuit,Tamb = 25°C, VS = 18V, GV =36dB, unlessotherwisespecified) Symbol Parameter Test Condition Min. Typ. VS Supply Voltage VO Quiescent Output Voltage 8.5 Id Total Quiescent Drain Curent 50 PO Output Power (each channel) d CT Distortion (each channel) Cross Talk ( ooo ) 8 f = 100Hz to 6KHz d = 0.5% VS = 18V RL = 4Ω VS = 22V RL = 8W f = 1KHz, VS = 18V, R L = 4Ω PO = 100mW to 3W f = 1KHz, VS = 22V, R L = 8Ω PO = 100mW to 3W RL = ∞, Rg = 10KΩ f = 1KHz f = 10KHz Vi Input Saturation Voltage (rms) Ri Input Resistance f = 1KHz fL Low Frequency Roll Off (–3dB) RL = 4Ω, C10 = C11 = 2200µF fH Low Frequency Roll Off (–3dB) GV Voltage Gain (closed loop) ∆GV Closed Loop Gain Matching eN SVR Tj (°) Curve A. Total Input Noise Voltage Supply Voltage Rejection (each channel) Thermal Shut-down Junction Temperature 5.5 5.5 50 40 Max. Unit 26 V 90 mA V 6 6 W W 0.1 % 0.05 % 60 50 dB dB 200 KΩ 40 Hz 300 70 mV 80 f = 1KHz 35.5 36 KHz 36.5 dB 0.5 dB Rg = 10kΩ (o) 1.5 µV oo Rg = 10kΩ ( ) 2.5 Rg = 10KΩ fripple = 100Hz, Vripple = 0.5V 55 dB 145 °C 8 µV (°°) 22Hz to 22KHz. 3/7 TDA2007A Figure 1 : Stereo Test Circuit (G V = 36 dB). Figure 2 : P.C. Board and Components layout of the Circuit of Fig.1 (1 : 1 scale). 4/7 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 Larger Than Smaller Than Close Loop Gain Setting (*) Purpose Increase of Gain Decrease of Gain R2 and R4 18Ω Decrease of Gain Increase of gain R5 and R6 1Ω Frequency stability Danger of Oscillation at High Frequency with Inductive Load C1 and C2 2.2µF Input DC Decoupling High Turn-on Delay High Turn-on Pop Higher Low Frequency Cutoff. Increase of Noise C3 22µF Ripple Rejection Degradation of SVR C6 and C7 220µF Feedback Input DC Decoupling C8 and C9 0.1µF Frequency Stability Better SVR Increase of the Switch-on Time Danger of Oscillation (*) The closed loop gain must be higher than 26 dB. APPLICATION INFORMATION Figure 3 : 12 W Bridge Amplifier (d = 0.5%, G V = 40 dB). 5/7 TDA2007A SIP9 PACKAGE MECHANICAL DATA DIM. mm TYP. MIN. A a1 B 2.7 B3 b1 b3 MAX. MIN. 7.1 3 23 0.106 inch TYP. MAX. 0.280 0.118 0.90 24.8 0.976 0.5 0.020 0.85 1.6 C c1 c2 0.033 0.063 3.3 0.43 1.32 D d1 e 0.130 0.017 0.052 21.2 0.835 14.5 2.54 e3 L L1 0.571 0.100 20.32 0.800 3.1 L2 L3 L4 0.122 3 0.118 17.6 0.693 0.25 17.85 17.4 M N P 0.010 0,702 0.685 3.2 1 0.126 0.039 0.15 0.006 C D L1 L3 c2 N P 1 9 L a1 L2 L4 A d1 M b1 b3 e c1 e3 B B3 6/7 SIP9 TDA2007A Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics 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 SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. 1994 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands - Singapore Spain - Sweden - Switzerland - Taiwan - Thaliand - United Kingdom - U.S.A. 7/7