TDA7854 STMicroelectronics, TDA7854 Datasheet
TDA7854
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TDA7854 Summary of contents
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... Fortuitous open GND ■ Reversed battery ■ ESD Description The TDA7854 is a breakthrough MOSFET , across the technology class AB audio power amplifier in s Flexiwatt 25 package designed for high power car radio. The fully complementary P-Channel/N- Channel output structure allows a rail to rail ...
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... Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4 Application hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4.1 SVR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4.2 Input stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4.3 Stand-by and muting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4.4 Heatsink definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2/12 TDA7854 ...
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... TDA7854 List of tables Table 2. Thermal data Table 3. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 4. Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 5. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 List of tables 3/12 ...
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... List of figures List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2. Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 3. Pin connection (top view Figure 4. Power dissipation vs. output power (R Figure 5. Flexiwatt25 mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 4/12 = 4Ω, audio program simulation TDA7854 ...
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... TDA7854 1 Block diagram and application circuit 1.1 Block diagram Figure 1. Block diagram IN1 IN2 IN3 IN4 1.2 Application circuit Figure 2. Application circuit ST-BY MUTE IN1 IN2 IN3 IN4 Vcc1 Vcc2 ST-BY MUTE AC-GND SVR TAB C8 C7 0.1μF 2200μF Vcc1-2 ...
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... Pin description 2 Pin description 2.1 Pin connection Figure 3. Pin connection (top view) 1 2.2 Thermal data Table 2. Thermal data Symbol R Thermal resistance junction to case th j-case 6/12 Parameter max TDA7854 25 D94AU159mod Value Unit 1 °C/W ...
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... TDA7854 3 Electrical specifications 3.1 Absolute maximum ratings Table 3. Absolute maximum ratings Symbol V Operating supply voltage supply voltage S (DC) V Peak supply voltage (for t = 50ms) S (pk) Output peak current I Non repetitive (t = 100μs) O Repetitive (duty cycle 10 10Hz) P Power dissipation T tot T Junction temperature j T Storage temperature stg 3 ...
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... OFF Oref (Amp: Play) (Amp: Mute) (Amp: Mute) ≥ Att 80dB Oref (Amp: Play) Att < 0.1dB 0. 1.2V MUTE (Sourced current 2.6V MUTE Cd Off DC On 1mA CD TDA7854 = 600Ω 1KHz; g Min. Typ. Max. Unit μA 10 μA ±1 2. 2 ...
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... Input stage The TDA7854's inputs are ground-compatible and can stand very high input signals (± 8Vpk) without any performances degradation. If the standard value for the input capacitors (0.1μF) is adopted, the low frequency cut-off will amount to 16 Hz. ...
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... Pin ® OUTLINE AND MECHANICAL DATA Flexiwatt25 (vertical FLEX25ME 7034862 TDA7854 packages. ...
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... TDA7854 6 Revision history Table 5. Document revision history Date 4-Oct-2007 Revision 1 Initial release. Revision history Changes 11/12 ...
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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 12/12 Please Read Carefully: © 2007 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com TDA7854 ...