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TDA2007A
6 + 6W STEREO AMPLIFIER
.HI .HI .ACSHORTCI .THERMALOVERLOADPROTECTI
GH OUTPUT POWER GH CURRENT CAPABILITY RCUIT PROTECTION ON
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. STEREO TEST CIRCUIT
SIP9
ORDERING NUMBER : TDA2007A
May 1991
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TDA2007A
PIN CONNECTION (top view)
SCHEMATIC DIAGRAM
THERMAL DATA
Symbol Parameter Value Unit
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ABSOLUTE MAXIMUM RATINGS
Symbol VS IO IO Ptot Tstg, Tj Supply Voltage Output Peak Current (repetitive f 20Hz) Output Peak Current (non repetitive t = 100s) Power Dissipation at Tcase = 70C Storage and Junction Temperature Parameter Value 28 3 3.5 10 -40 to 150 Unit V A A W C
ELECTRICALCHARACTERISTICS (referto the stereoapplicationcircuit,Tamb = 25C, VS = 18V, GV =36dB, unlessotherwisespecified)
Symbol VS VO Id PO Parameter Supply Voltage Quiescent Output Voltage Total Quiescent Drain Curent Output Power (each channel) f = 100Hz to 6KHz d = 0.5% VS = 18V RL = 4 VS = 22V RL = 8W f = 1KHz, VS = 18V, R L = 4 PO = 100mW to 3W f = 1KHz, VS = 22V, R L = 8 PO = 100mW to 3W RL = , Rg = 10K f = 1KHz f = 10KHz f = 1KHz RL = 4, C10 = C11 = 2200F f = 1KHz Rg = 10k (o) Rg = 10k ( ) SVR Tj Supply Voltage Rejection (each channel) Thermal Shut-down Junction Temperature
() 22Hz to 22KHz.
oo
Test Condition
Min. 8
Typ. 8.5 50
Max. 26 90
Unit V V mA
5.5 5.5
6 6 0.1 0.05
W W % %
d
Distortion (each channel)
CT
Cross Talk (
ooo
)
50 40 300 70
60 50 200 40 80
dB dB mV K Hz KHz 36.5 dB dB V 8 V dB C
Vi Ri fL fH GV GV eN
Input Saturation Voltage (rms) Input Resistance Low Frequency Roll Off (-3dB) Low Frequency Roll Off (-3dB) Voltage Gain (closed loop) Closed Loop Gain Matching Total Input Noise Voltage
35.5
36 0.5 1.5 2.5 55 145
Rg = 10K fripple = 100Hz, Vripple = 0.5V
() Curve A.
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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).
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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 R1, R3 R2 and R4 R5 and R6 Recommended value 1.3K 18 1 Purpose Close Loop Gain Setting (*) Frequency stability Larger Than Increase of Gain Decrease of Gain Danger of Oscillation at High Frequency with Inductive Load High Turn-on Pop Higher Low Frequency Cutoff. Increase of Noise Degradation of SVR Smaller Than Decrease of Gain Increase of gain
C1 and C2
2.2F
Input DC Decoupling High Turn-on Delay
C3
22F
Ripple Rejection
Better SVR Increase of the Switch-on Time
C6 and C7 C8 and C9
220F 0.1F
Feedback Input DC Decoupling Frequency Stability 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).
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SIP9 PACKAGE MECHANICAL DATA
DIM. A a1 B B3 b1 b3 C c1 c2 D d1 e e3 L L1 L2 L3 L4 M N P 3.1 3 17.6 17.4 3.2 1 0.15 0.25 17.85 0.685 0.126 0.039 0.006 MIN. 2.7 mm TYP. MAX. 7.1 3 23 24.8 0.5 0.85 3.3 0.43 1.32 21.2 14.5 2.54 20.32 0.122 0.118 0.693 0.010 0,702 0.571 0.100 0.800 1.6 0.033 0.130 0.017 0.052 0.835 0.020 0.063 MIN. 0.106 inch TYP. MAX. 0.280 0.118 0.90 0.976
D L3 c2
C
L1
N P
M d1
L4
L2
a1
1
9
L
b1 b3 e3 B B3
SIP9
e
A c1
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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. (c) 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.
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