TDA2050 STMicroelectronics, TDA2050 Datasheet
TDA2050
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TDA2050 Summary of contents
Page 1
... The TDA 2050 is a monolithic integrated circuit in Pentawatt package, intended for use as an audio class AB audio amplifier. Thanks to its high power capability the TDA2050 is able to provide up to 35W true rms power into 4 ohm load @ THD = 10 18V 1KHz and up to 32W into ...
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... TDA2050 ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage S V Input Voltage i V Differential Input Voltage i I Output Peak Current (internally limited Power Dissipation T tot CASE Storage and Junction Temperature stg j PIN CONNECTION (Top view) SCHEMATIC DIAGRAM THERMAL DATA Symbol R Thermal Resistance junction-case ...
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... P = 0.1 to 15W 200mV L i curve 22Hz to 22kHz R = 22k ; f = 100Hz 0.5Vrms ripple P = 28W 25W 22V S TDA2050 = 25° kHz; un- amb Min. Typ. Max. Unit 4 0.1 0 200 ...
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... TDA2050 Figure 1: Split Supply Typical Application Circuit Figure 2: P.C. Board and Components Layout of the Circuit of Fig. 1 (1:1) Vi 4/13 TDA2050 + -Vs ...
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... Decrease of Gain (*) Increase of Gain Danger of Oscillations Increase of Switch ON/OFF Noise ground points of input 1 and input 2 must be well decoupled from the ground return of the output in which a high current flows. TDA2050 Smaller than Recommended Value Decrease of Input Impedance Increase of Gain Decrease of Gain (*) Higher Low-frequency ...
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... TDA2050 Figure 3: Single Supply Typical Application Circuit Figure 4: P.C. Board and Components Layout of the Circuit of Fig. 3 (1:1) 6/13 ...
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... Worse Turn-off Transient Worse Turn-on Delay Increase of Switching ON/OFF be used (i.e. 22 F). C7 can be larger than 1000uF only if the supply voltage does not exceed 40V. Figure 6: Distortion vs. Output Power TDA2050 Smaller than Recommended Value Decrease of Gain (*) Increase of Gain Higher Low-frequency cut-off Danger of Oscillations ...
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... TDA2050 Figure 7: Output Power vs. Supply Voltage Figure. 9: Distortion vs. Frequency Figure 11: Quiescent Current vs. Supply Voltage 8/13 Figure 8: Distortion vs. Output Power Figure 10: Distortion vs. Frequency Figure 12: Supply Voltage Rejection vs. Frequency ...
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... There is no possibility of device dam- age due to high junction temperature. If for any reason, the junction temperature in- creases up to 150 C, the thermal shutdown simply reduces the power dissipation and the current consumption. The maximum allowable power dissipation de- pends upon the thermal resistance junction-ambi- TDA2050 9/13 ...
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... TDA2050 ent. Fig. 17 shows this dissipable power as a function of ambient temperature for different ther- mal resistance. Figure 17: Maximum Allowable Power Dissipa- tion vs. Ambient Temperature MOUNTING INSTRUCTIONS The power dissipated in the circuit must be re- moved by adding an external heatsink. Thanks to the PENTAWATT package, the ...
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... Y=plates possible to read on the display the value of the maximum instantaneous output power. The result of this test applied at the TDA 2050 is: PEAK POWER = 100W typ TDA2050 11/13 ...
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... TDA2050 mm DIM. MIN. TYP. MAX. A 4.8 C 1.37 D 2.4 2.8 0.094 D1 1.2 1.35 0.047 E 0.35 0.55 0.014 E1 0.76 1.19 0.030 F 0.8 1.05 0.031 F1 1.0 1.4 0.039 G 3.2 3.4 3.6 0.126 G1 6.6 6.8 7.0 0.260 H2 10.4 H3 10.05 10.4 0.396 L 17.55 17.85 18.15 0.691 L1 15.55 15.75 15.95 0.612 L2 21.2 21.4 21.6 0.831 L3 22.3 22.5 22.7 0.878 L4 1.29 L5 2.6 3.0 0.102 L6 15.1 15.8 0.594 L7 6.0 6.6 0.236 L9 2.1 2.7 0.008 L10 4.3 4.8 M 4.23 4.5 4.75 0.167 M1 3.75 4.0 4.25 0.148 V4 40˚ (typ.) V5 90˚ (typ.) Dia 3.65 3.85 0.144 Dia. L9 L10 L7 12/13 inch MIN ...
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... PENTAWATT® Registered Trademark of SGS-THOMSON Microelectronics Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States. The ST logo is a registered trademark of STMicroelectronics STMicroelectronics GROUP OF COMPANIES http://www.st.com TDA2050 13/13 ...