tda2040 STMicroelectronics, tda2040 Datasheet
tda2040
Available stocks
Related parts for tda2040
tda2040 Summary of contents
Page 1
... DESCRIPTION The TDA2040 is a monolithic integrated circuit in Pentawatt package, intended for use as an audio class AB amplifier. Typically it provides 22W output power (d = 0.5 32V/4 s provides high output current and has very low harmonic and cross-over distortion. Further the device incorporates a patented short circuit protec- ...
Page 2
... TDA2040 SCHEMATIC DIAGRAM PIN CONNECTION THERMAL DATA Symbol R Thermal Resistance Junction-case th j-case 2/13 Parameter Max. Value Unit 3 C/W ...
Page 3
... 100 80 29 0. 22k , G = 30dB 0.5V ripple RMS 145 TDA2040 Unit Max. Unit 100 200 nA W kHz dB 30 200 3/13 ...
Page 4
... TDA2040 Figure 1 : Output Power versus Supply Voltage Output Power versus Supply Voltage Figure 3 : Figure 5 : Supply Voltage Rejection versus Frequency 4/13 Figure 2 : Output Power versus Supply Voltage Distortion versus Frequency Figure 4 : Figure 6 : Supply Voltage Rejection versus Voltage Gain ...
Page 5
... Figure 7 : Quiescent Drain Current versus Supply Voltage Figure 9 : Power Dissipation versus Output Power Figure 8 : Open Loop Gain versus Frequency TDA2040 5/13 ...
Page 6
... TDA2040 Figure 10 : Amplifier with Split Power Supply Figure 11 : P.C. Board and Components Layout for the Circuit of Figure 10 (1:1 scale) 6/13 ...
Page 7
... Figure 12 : Amplifier with Split Power Supply (see Note) Note : In this case of highly inductive loads protection diodes may be necessary. Figure 13 : P.C. Board and Components Layout for the Circuit of Figure 12 (1:1 scale) TDA2040 7/13 ...
Page 8
... TDA2040 Figure 14 : 30W Bridge Amplifier with Split Power Supply Figure 15 : P.C. Board and Components Layout for the Circuit of Figure 14 (1:1 scale) 8/13 ...
Page 9
... Figure 16 : Two Way Hi-Fi System with Active Crossover Figure 17 : P.C. Board and Components Layout for the Circuit of Figure 16 (1:1 scale) TDA2040 9/13 ...
Page 10
... TDA2040 Figure 18 : Frequency Response MULTIWAY SPEAKER SYSTEMS AND ACTIVE BOXES Multiway loudspeaker systems provide the best possible acoustic performance since each loud- speaker is specially designed and optimized to handle a limited range of frequencies. Commonly, these loudspeaker systems divide the audio spec- trum into two, three or four bands. ...
Page 11
... A modern subwoofer/midrange/tweeter solution is used. Figure 21 : High Power Active Loudspeaker System using TDA2030A and TDA2040 Recom. Comp. Purpose Value R1 22k ...
Page 12
... TDA2040 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 ...
Page 13
... Australia – Belgium - Brazil - Canada - China – Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Ja- pan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States © 2003 STMicroelectronics - All rights reserved STMicroelectronics GROUP OF COMPANIES www.st.com TDA2040 13/13 ...