TDA7389A STMicroelectronics, TDA7389A Datasheet
TDA7389A
Specifications of TDA7389A
Related parts for TDA7389A
TDA7389A Summary of contents
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... Description The TDA7389A class audio power amplifier, packaged in Flexiwatt 27 designed for , across the S high end car radio applications. Based on the fully complementary PNP/NPN configuration the TDA7389A allows a rail to rail output voltage swing with no need of bootstrap capacitors. Package Flexiwatt27 Rev 2 TDA7389A Flexiwatt27 ...
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... Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.4 Electrical characteristic curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.5 Test and application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3 Application hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.1 SVR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.2 Input stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.3 Standby and muting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 4 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2/14 TDA7389A ...
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... TDA7389A List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 3. Thermal data Table 4. Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 5. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 List of tables 3/14 ...
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... Supply voltage rejection vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 10. Crosstalk vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 11. Output noise vs. source resistance Figure 12. Power dissipation and efficiency vs. output power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 13. ITU R-ARM frequency response, weighting filter for transient pop Figure 14. Test and application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Figure 15. Flexiwatt27 mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4/14 TDA7389A ...
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... TDA7389A 1 Pin connection and block diagrams Figure 1. Block diagram IN1 IN2 IN3 IN4 Figure 2. Pin connection (top view) 1 Vcc1 Vcc2 ST-BY MUTE AC-GND SVR TAB Pin connection and block diagrams CD OUT1+ OUT1- PW-GND OUT2+ OUT2- PW-GND OUT3+ OUT3- PW-GND OUT4+ OUT4- ...
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... Parameter = 600Ω 4Ω 25°C; Refer to the test and application g L amb Test condition = ∞ Play Mode ITU R-ARM weighted see Figure 13 THD = 10 14. 14.4V S TDA7389A Value Unit 4 °C 150 °C – 150 Value Unit max. 1 °C/W Min ...
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... TDA7389A Table 4. Electrical characteristics (continued 14.4V 1KHz diagram (Figure 14), unless otherwise specified.) Symbol Parameter THD Distortion e Output noise No SVR Supply voltage rejection f High cut-off frequency ch R Input Impedance i C Cross talk T Standby current I SB consumption I Standby pin current pin4 Standby Out threshold ...
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... P (W) o 8/14 Figure AC00483 Figure KHz THD = 10% square-wave output THD = AC00485 Figure 8. THD (%) 0.1 0. 100 AC00487 Quiescent output voltage vs. supply voltage = 4Ω (V) s Maximum output power vs. supply voltage = 4Ω (V) s Distortion vs. frequency = 14. 4Ω (Hz) TDA7389A AC00484 AC00486 AC00488 ...
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... TDA7389A Figure 9. Supply voltage rejection vs. frequency SVR (dB) 100 600Ω Vrms ripple (Hz) Figure 11. Output noise vs. source resistance Figure 12. Power dissipation and efficiency E (µV) n 180 160 V = 14. 4Ω L 140 120 100 22-22K Hz lin "A" wgtd (Ω) g Figure 13. ITU R-ARM frequency response, weighting filter for transient pop ...
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... Vcc1 10K C9 1μ 47K C10 1μ 0.1μ 0.1μ 0.1μ 0.1μF S-GND SVR C5 C6 0.47μF 47μF CD OUT OFFSET DETECTOR OUT R4 V 47K Vcc3 OUT1 OUT2 OUT3 OUT4 TAB CD D05AU1614A R3 V 47K TDA7389A ...
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... Input stage The TDA7389A’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 Flexiwatt27 (vertical FLEX27ME M M1 7139011 TDA7389A ® ...
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... TDA7389A 5 Revision history Table 5. Document revision history Date 14-Nov-2007 20-Oct-2008 Revision 1 Initial release. 2 Updated the Table 3: Thermal data on page Revision history Changes 6. 13/14 ...
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