TDA2005 STMicroelectronics, TDA2005 Datasheet
TDA2005
Available stocks
Related parts for TDA2005
TDA2005 Summary of contents
Page 1
... L ORDERING NUMBERS : TDA2005M (Bridge Appl.) DESCRIPTION The TDA2005 is class B dual audio power amplifier in MULTIWATT package specifically designed for car radio application : power booster amplifiers are easily designed using this device that provides a high current capability (up to 3.5 A) and that can drive very low impedance loads (down to 1 ...
Page 2
... TDA2005 SCHEMATIC DIAGRAM THERMAL DATA Symbol R Thermal Resistance Junction-case th j-case 2/18 Parameter Max. Value Unit 3 C/W ...
Page 3
... BRIDGE AMPLIFIER APPLICATION (TDA2005M) Figure 1 : Test and Application Circuit (Bridge amplifier) Figure .C. Board and Components Layout of Figure 1 (1:1 scale) TDA2005 3/18 ...
Page 4
... Closed Loop Voltage Gain v e Total Input Noise Voltage N SVR Supply Voltage Rejection h Efficiency T Thermal Shut-down Junction j Temperature V Output Voltage with one Side of OSH the Speaker shorted to ground Notes : 1. For TDA2005M only 2. Bandwith Filter : 22Hz to 22kHz. 4/18 Test Conditions V = 14. 13. 14. 13. ...
Page 5
... Figure 4 : Distortion versus Output Power (bridge amplifier) Single Ended 1 (V – sat sat sat TDA2005 Bridge V – sat sat sat 5/18 ...
Page 6
... Core must be taken when selecting V order to avoid an output peak current above the absolute maximum rating. From the expression for I O max = 14.4V and V = 2V, the minimum load that CE sat can be driven by TDA2005 in bridge configuration 14.4 S CEsat R = ...
Page 7
... H G Voltage Gain (open loop Voltage Gain (closed loop Closed Loop Gain Matching v e Total Input Noise Voltage N SVR Supply Voltage Rejection h Efficiency Notes : 1. For TDA2005M only 2. Bandwith Filter : 22Hz to 22kHz amb Test Conditions Min 14.4V 6 13. 14. ...
Page 8
... TDA2005 Figure 8 : Quiescent Output Voltage versus Supply Voltage (Stereo amplifier) Figure 10 : Distortion versus Output Power (Stereo amplifier) Figure 12 : Output Power versus Supply Voltage (Stereo amplifier) 8/18 Figure 9 : Quiescent Drain Current versus Supply Voltage (Stereo amplifier) Figure 11 : Output Power versus Supply Voltage (Stereo amplifier) ...
Page 9
... Figure 16 : Supply Voltage Rejection versus Frequency (Stereo amplifier) Figure 18 : Supply Voltage Rejection versus C2 and C3 (Stereo amplifier) Figure 15 : Supply Voltage Rejection versus C3 (Stereo amplifier) Figure 17 : Supply Voltage Rejection versus C2 and C3 (Stereo amplifier) Figure 19 : Gain versus Input Sensitivity (Stereo amplifier) TDA2005 9/18 ...
Page 10
... TDA2005 Figure 20 : Gain versus Input Sensitivity (Stereo amplifier) Figure 22 : Total Power Dissipation and Efficiency versus Output Power (Stereo amplifier) 10/18 Figure 21 : Total Power Dissipation and Efficiency versus Output Power (Bridge amplifier) ...
Page 11
... Danger of Oscillation at High Frequency with Inductive Loads High Turn on Delay Higher Turn on Pop, Higher Low Frequency Cut-off, Increase of Noise Danger of Oscillation Increase of SVR, Increase of Degradation of SVR. the Switch-on Time Increase of Distortion at low Frequency Higher Low Frequency Cut-off Danger of Oscillation TDA2005 Smaller Than o max 11/18 ...
Page 12
... TDA2005 APPLICATION INFORMATION Figure 23 : Bridge Amplifier without Boostrap Figure .C. Board and Components Layout of Figure 23 (1:1 scale) 12/18 ...
Page 13
... APPLICATION INFORMATION (continued) Figure 25 : Low Cost Bridge Amplifier (G Figure .C. Board and Components Layout of Figure 25 (1:1 scale) = 42dB) V TDA2005 13/18 ...
Page 14
... TDA2005 APPLICATION INFORMATION (continued) Figure Stereo Amplifier with Tone Balance and Loudness Control Figure 28 : Tone Control Response (circuit of Figure 29) 14/18 ...
Page 15
... APPLICATION INFORMATION (continued) Figure 29 : 20W Bus Amplifier Figure 30 : Simple 20W Two Way Amplifier (F = 2kHz) C TDA2005 15/18 ...
Page 16
... TDA2005 APPLICATION INFORMATION (continued) Figure 31 : Bridge Amplifier Circuit suited for Low-gain Applications (G Figure 32 : Example of Muting Circuit 16/18 = 34dB) V ...
Page 17
... BUILT-IN PROTECTION SYSTEMS Load Dump Voltage Surge The TDA2005 has a circuit which enables it to withstand a voltage pulse train, on Pin 9, of the type shown in Figure 34. If the supply voltage peaks to more than 40V, then an LC filter must be inserted between the supply and pin 9, in order to assure that the pulses at pin 9 will be held withing the limits shown ...
Page 18
... TDA2005 Figure 35 : Maximum Allowable Power Dissipa- tion versus Ambient Temperature Figure 37 : Output Power and Drain Current ver- sus Case Temperature 18/18 Figure 36 : Output Power and Drain Current ver- sus Case Temperature ...
Page 19
... S 1.9 2.6 0.075 S1 1.9 2.6 0.075 Dia1 3.65 3.85 0.144 inch TYP. MAX. MECHANICAL DATA 0.197 0.104 0.063 0.039 0.022 0.037 0.067 0.077 0.669 0.679 0.795 0.874 0.886 0.87 0.886 0.713 0.689 0.699 0.421 0.429 0.114 0.179 0.191 0.200 0.214 0.102 0.102 0.152 TDA2005 OUTLINE AND Multiwatt11 V 19/18 ...
Page 20
... TDA2005 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 ...