TDA7850AH STMicroelectronics, TDA7850AH Datasheet
TDA7850AH
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TDA7850AH Summary of contents
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... Load dump voltage ■ Fortuitous open gnd ■ Reversed battery Table 1. Device summary Order code TDA7850A TDA7850AH November 2008 MOSFET quad bridge power amplifier ■ ESD Description , across the s The TDA7850A is a breakthrough MOSFET technology class AB audio power amplifier in Flexiwatt27 package designed for high power car radio ...
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Contents Contents 1 Block diagram and application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.1 Block diagram . ...
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TDA7850A List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of figures List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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TDA7850A 1 Block diagram and application circuit 1.1 Block diagram Figure 1. Block diagram ST-BY MUTE IN1 0.1μF IN2 0.1μF IN3 0.1μF IN4 0.1μF 1.2 Standard test and application circuit Figure 2. Standard test and application circuit ST-BY MUTE IN1 ...
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Pin description 2 Pin description Figure 3. Pin connections (top view) 6/16 TAB 1 OFF DET PW-GND OUT2- ST-BY OUT2 OUT1- PW-GND OUT1+ SVR IN1 IN2 Vertical S-GND IN4 IN3 AC-GND OUT3+ PW-GND OUT3 OUT4+ MUTE ...
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TDA7850A 3 Electrical specifications 3.1 Absolute maximum ratings Table 2. Absolute maximum ratings Symbol V Operating supply voltage supply voltage S (DC) V Peak supply voltage (for ms) S (pk) Output peak current I ...
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Electrical specifications Table 4. Electrical characteristics (continued) (Refer to the test and application diagram °C; unless otherwise specified). amb Symbol Parameter P Output power o (1) P Max. output power o max. THD Distortion e Output ...
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TDA7850A Table 4. Electrical characteristics (continued) (Refer to the test and application diagram °C; unless otherwise specified). amb Symbol Parameter Offset detector (Pin 26) V Mute voltage for DC offset M_ON detection enabled V M_OFF V ...
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Electrical specifications Figure 8. Distortion vs. output power = 2 Ω THD (%) 14 2Ω KHz 0 KHz 0.01 0.001 0 ...
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TDA7850A Figure 14. Power dissipation and efficiency vs. output power (R P (W) tot 14 4Ω KHz SINE ...
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Application hints 4 Application hints Ref. to the circuit of 4.1 SVR Besides its contribution to the ripple rejection, the SVR capacitor governs the turn ON/OFF time sequence and, consequently, plays an essential role in the pop optimization during ON/OFF ...
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TDA7850A 5 Package information In order to meet environmental requirements, ST (also) offers these devices in ECOPACK packages. ECOPACK is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related ...
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Package information Figure 20. Flexiwatt27 (horizontal) mechanical data and package dimensions DIM. MIN. A 4. 0.37 F (1) G 0.80 G1 25.75 H (2) 28. (2) 21.64 L1 10.15 L2 (2) ...
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TDA7850A 6 Revision history Table 5. Document revision history Date 09-Oct-2007 12-Sep-2008 07-Nov-2008 Revision 1 Initial release. 2 Updated the values of V Modified max. values of the THD distortion in 3 characteristics on page 8. Revision history Changes and ...
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... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...