TDA7375A_05 STMICROELECTRONICS [STMicroelectronics], TDA7375A_05 Datasheet
TDA7375A_05
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TDA7375A_05 Summary of contents
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X 37W DUAL/QUAD POWER AMPLIFIER FOR CAR RADIO 1 FEATURES HIGH OUTPUT POWER CAPABILITY: ■ – 43W max./4Ω – 37W/4Ω EIAJ – 26W/4Ω @14.4V, 1KHz, 10% – 7W/4Ω @14.4V,1KHz, 10% – ...
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TDA7375A 3 DESCRIPTION The TDA7375A is a new technology class AB car radio amplifier able to work either in DUAL BRIDGE or QUAD SINGLE ENDED configuration. The exclusive fully complementary structure of the output stage and the internally fixed gain ...
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Table 4. Electrical Characteristcs (Refer to the test circuit, V unless otherwise specified) Symbol Parameter V Supply Voltage Range S I Total Quiescent Drain Current d V Output Offset Voltage OS P Output Power O P max Max. Output Power ...
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TDA7375A 4 STANDARD TEST AND APPLICATION CIRCUIT Figure 4. Quad Stereo Note: The output decoupling capacitors (C9,C10,C11,C12) could be reduced to 1000µF if the 2Ω operation is not required. Figure 5. Double Bridge ST- Figure 6. ...
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Figure 7. P.C. Board and Component Layout of the fig.4 Figure 8. P.C. Board and Component Layout of the fig.5 TDA7375A 5/15 ...
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TDA7375A Figure 9. Quiescent Drain Current vs. Supply Voltage (Single Ended and Bridge). Figure 10. Quiescent Output Voltage vs. Supply Voltage (Single Ended and Bridge). Figure 11. Output Power vs. Supply Voltage 6/15 Figure 12. Output Power vs. Supply Voltage ...
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Figure 15. Distortion vs. Output Power Figure 16. Distortion vs. Output Power Figure 17. Cross-talk vs. Frequency Figure 18. Supply Voltage Rejection vs. Frequency Figure 19. Supply Voltage Rejection vs. Frequency Figure 20. Stand-by Attenuation vs. Threshold Voltage TDA7375A 7/15 ...
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TDA7375A Figure 21. Total Power Dissipation and Efficiency vs. Output Power 5 GENERAL STRUCTURE 5.1 High Application Flexibility The availability of 4 independent channels makes it possible to accomplish several kinds of applications ranging from 4 speakers stereo (F/R) to ...
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ST exclusive power ICV PNP. A novel design based upon the connection shown in fig. 23 has then allowed the full exploitation of its pos- sibilities. The clear advantagesthis new approach has over classical output stages are as follows: 5.5.1 ...
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TDA7375A Figure 24. 5.6.1 Diagnostics Facility The TDA7375A is equipped with a diagnostic circuitry able to detect the following events: Clipping in the output signal ■ Thermal shutdown ■ Output fault: ■ – short to GND – short to V ...
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Figure 26. Output Fault Waveforms (see fig. 27) Figure 27. Fault Waveforms 5.7 HANDLING OF THE DIAGNOSTICS INFORMATION As various kinds of information is available at the same pin (clipping detection, output fault, thermal prox- imity), this signal must be ...
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TDA7375A is representedin the following schematic.Waveforms Figure 28. 12/15 ...
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Figure 29. Multiwatt 15 Mechanical Data & Package Dimensions mm DIM. MIN. TYP. MAX 2. 0.49 0.55 F 0.66 0.75 G 1.02 1.27 1.52 G1 17.53 17.78 18.03 H1 19.6 H2 20.2 L ...
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TDA7375A 6 REVISION HISTORY Table 5. Revision History Date Revision July 2004 March 2005 14/15 1 First Issue in EDOCS 2 Changed the Style-sheet in compliance to the new “Corporate Technical Pubblications Design Guide”. Deleted package Mukltiwatt15 Horizontal Description of ...
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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. ...