TDA2004R STMicroelectronics, TDA2004R Datasheet
TDA2004R
Specifications of TDA2004R
Available stocks
Related parts for TDA2004R
TDA2004R Summary of contents
Page 1
... Output AC short circuit to ground – Overrating chip temperature – Load dump voltage surge – Fortuitous open ground – Very inductive loads Description The TDA2004R is a class B dual audio power amplifier in Multiwatt11 package specifically designed for car radio applications. Table 1. Device summary Order code ...
Page 2
... Electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3 Application suggestion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.1 Built-in protection systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.1.1 3.1.2 3.1.3 3.1.4 3.1.5 3.1.6 3.1.7 4 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 2/17 Load dump voltage surge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Short circuit (AC condition Polarity inversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Open ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Inductive load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 DC voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Thermal shut-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Doc ID 17614 Rev 1 TDA2004R ...
Page 3
... TDA2004R 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. Recommended values of the component of the application circuit Table 6. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Doc ID 17614 Rev 1 List of tables 3/17 ...
Page 4
... Figure 19. Suggested LC network circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 20. Voltage gain bridge configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 21. Multiwatt11 mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4/ and 4 Ω 1.6 and 3.2Ω and 4 Ω 1.6 and 3.2 Ω . 390/1Ω . 1000/10Ω .10 V Doc ID 17614 Rev 1 TDA2004R = 2 Ω 3.2 Ω ...
Page 5
... TDA2004R 1 Pins description Figure 1. Pins connection diagram (top view TAB CONNECTED TO PIN 6 Doc ID 17614 Rev 1 Pins description BOOTSTRAP(1) OUTPUT( OUTPUT(2) BOOTSTRAP(2) GND INPUT+(2) INPUT-(2) SVRR INPUT-(1) INPUT+(1) D95AU318 5/17 ...
Page 6
... R amb v Test condition kHz; THD = Ω 14 3.2 Ω 14 Ω 14 1.6 Ω 14 Doc ID 17614 Rev 1 TDA2004R Value Unit 4 °C -40 to 150 Value Unit °C/W max °C/W unless th(heatsink) Min. Typ. Max. Unit 6.6 7.2 7 6.6 7 120 ...
Page 7
... TDA2004R Table 4. Electrical characteristics (continued) Symbol Parameter P Output power (each channel) o THD Total harmonic distortion CT Cross talk V Input saturation voltage i R Input resistance i f Low frequency roll off (-3 dB High frequency roll off (-3 dB) H Open loop voltage gain G v Closed loop voltage gain Δ ...
Page 8
... TDA 2004R – 1/2 TDA 2004R – 6 Doc ID 17614 Rev 1 10 µF C3 100 µ 2200 µ C10 R2 C8 1.2 kΩ 0.1 µF 220 µ Ω Ω R3 100 µ 2200 µ C11 R4 C9 1.2 kΩ 0.1 µF 220 µ Ω Ω R5 TDA2004R ...
Page 9
... TDA2004R 2.5 Electrical characteristics curves Figure 4. Quiescent output voltage vs. sup- ply voltage Figure 6. Distortion vs. output power d (%) kHz 0.01 0.1 Figure 8. Output power vs. supply voltage 1.6 and 3.2Ω ( kHz Figure (V) Figure 7. = 3.2 Ω Ω 1.6 Ω Ω (W) Figure 9. ...
Page 10
... Figure 15. Gain vs. input sensitivity G v (dB µ (µF) 3 Doc ID 17614 Rev 1 SVR (dB 14 100 kHz ripple V = 0.5 V ripple kΩ C3 390/1Ω 14 Ω kΩ 390/1 Ω 100 220 µF ripple µ µ 14 kHz = 4 Ω 0 100 300 TDA2004R C (µ (µ 500 200 100 (mV) i ...
Page 11
... TDA2004R Figure 16. Total power dissipation and efficiency vs. output power (R P tot ( tot η Figure 18. Maximum allowable power dissipa- tion vs. ambient temperature P tot ( - Figure 17 Ω) L η P tot (W) (%) 14 Ω kHz (W) o 100 T (˚C) amb Doc ID 17614 Rev 1 Electrical specifications Total power dissipation and efficiency = 3.2 Ω ...
Page 12
... Built-in protection systems 3.1.1 Load dump voltage surge The TDA2004R has a circuit which enables it to withstand voltage pulse train, on Pin 9, of the type shown in must be inserted between the supply and pin 9, in order to assure that the pulses at pin 9 will be held within the limits shown. ...
Page 13
... A protection diode is provided to allow use of the TDA2004R with inductive loads. 3.1.6 DC voltage The maximum operating DC voltage for the TDA2004R However the device can withstand a DC voltage with no damage. This could occur during winter if two batteries are series connected to crank the engine. ...
Page 14
... P The maximum allowable power dissipation depends upon the size of the external heatsink (i.e. its thermal resistance); temperature for different thermal resistance. 14/17 (and therefore P ) and I are reduced. o tot d Figure 18 shows the power dissipation as a function of ambient Doc ID 17614 Rev 1 TDA2004R ...
Page 15
... TDA2004R 4 Package information In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ® ECOPACK trademark. Figure 21. Multiwatt11 mechanical data and package dimensions DIM. ...
Page 16
... Revision history 5 Revision history Table 6. Document revision history Date 18-Jun-2010 16/17 Revision 1 Initial release. Doc ID 17614 Rev 1 TDA2004R Changes ...
Page 17
... TDA2004R 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. ...