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TDA2075A Folha de dados(PDF) 7 Page - Tripath Technology Inc. |
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TDA2075A Folha de dados(HTML) 7 Page - Tripath Technology Inc. |
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7 / 24 page  T r ip a t h T e ch n o lo gy, In c . - T ech n i c a l In fo r m a t i o n 7 TDA20 75A – R e v . 0 . 9 / KL i / 10 .0 5 Application / Test Circuit TDA2075A FAULT 30 14,16,18,19, 21, 23, 37, 48 FET controller V10 17 LO1 C O 0.22uF L O 11uH C Z 0.22uF R Z 10 Ω,2W MUTE OCSN1 OCSP1 9 10 V5 15 HO1 V10 R S Analog Ground Power Ground * The values of these components must be adjusted based on supply voltage range. See Application Information. 0Ω NC R L 4 - 8 Ω VPP V5 C I 2.2uF + V5 40 VPPSENSE 35 OCD1 33 OCD2 Processing & Modulation OAOUT1 INV1 45 46 V5 AGND 47 BIASCAP C A 0.1uF 3 2.5V - + AGND OAOUT2 INV2 1 2 - + V5 AGND MUTE 10K V5 34 REF 8.25K, 1% C S 0.1uF 43, 44 41, 42 V5 AGND 5V *R VPP2 *R VPP1 36 SUB R FLT Offset Trim Circuit R OFA 50K R OFB 470K R OFB 470K C OF 0.1uF R F 20K 20K R I 7 BBMSET R BBMSET 20K, 1% R REF ** Refer to the RB-TDA2075A document for a detailed description of these optional circuits. VPP 1.0uF 1.0uF 4.7K 1.0K 150K R GS D BIAS Q P Q ISP R G R ISB R ISA C ISA G_OFF CKT D_IS CKT C G Q N R G D G D G C HBR 33uF C HBR 0.1uF + D DS D DS 150K R GS ** ** ** 1.0uF C G 1.0uF 4.7K 1.0K D BIAS Q ISN R ISB R ISA ISA D_IS CKT ** S_SUP CKT S_SUP CKT C S 220uF C S 0.1uF + VNN C S 220uF C S 0.1uF C VNN V5 38 VNNSENSE *R VNN2 *R VNN1 C I 2.2uF + V5 AGND Offset Trim Circuit R OFA 50K R OFB 470K R OFB 470K C OF R F 20K 20K R I 4 DCMP V5 C S 0.1uF AGND V5 5V 5 6, 32 FET controller V10 20 LO2 C O 0.22uF L O 11uH C Z 0.22uF R Z 10 Ω,2W MUTE 27 FBKOUT2 OCSN2 OCSP2 29 28 V5 22 HO2 V10 R S 10K, 1% 1.1K R FBA 1K *R FBB *R FBC 220pF C FB V5 C S 0.1uF PGND V10 10V 13,24 25 L O VPP 1.0uF 1.0uF 4.7K 1.0K 150K R GS D BIAS Q P Q ISP R G R ISB R ISA C ISA G_OFF CKT D_IS CKT C G Q N R G D G D G C HBR 33uF C HBR 0.1uF + 150K R GS ** ** ** 1.0uF C G 1.0uF 4.7K 1.0K D BIAS Q ISN R ISB R ISA ISA D_IS CKT ** S_SUP CKT S_SUP CKT C S 220uF C S 0.1uF + VNN C S 220uF C S 0.1uF C 8 GATEOFF 12 FBKOUT1 10K, 1% 1.1K R FBA 1K *R FBB *R FBC 150pF C FB V5 11 FBKGND1 10K, 1% 1.1K R FBA 1K *R FBB *R FBC V5 26 FBKGND2 10K, 1% 1.1K R FBA 1K *R FBB *R FBC V5 D DS D DS R L 4 - 8 Ω |
Nº de peça semelhante - TDA2075A |
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Descrição semelhante - TDA2075A |
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