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Summary of Contents for NXP Semiconductors TDA8543
- Page 1 INTEGRATED CIRCUITS DATA SHEET TDA8543 2 W BTL audio amplifier Product specification 1997 Jun 12...
- Page 2 The circuit contains a BTL amplifier with a complementary PNP-NPN output stage and standby/mute logic. The TDA8543T comes in a 16 pin SO package and the TDA8543 in a 16 pin DIP package. APPLICATIONS • Portable consumer products • Personal computers •...
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Page 3: Block Diagram
OUT− negative loudspeaker terminal supply voltage ground OUT+ positive loudspeaker terminal n.c. not connected n.c. not connected 1997 Jun 12 TDA8543 − − IN− V CC − 20 kΩ − 20 kΩ MODE STANDBY/MUTE LOGIC Fig.1 Block diagram. - Page 4 NXP Semiconductors 2 W BTL audio amplifier FUNCTIONAL DESCRIPTION The TDA8543(T) is a BTL audio power amplifier capable of delivering an output power between 1 and 2 W, depending on supply voltage, load resistance and package. Using the MODE pin the device can be switched to standby and mute condition.
- Page 5 (1) DIP16. (2) SO16. Table 1 (Ω) Note 1. At THD = 10%; BTL. 1997 Jun 12 Fig.3 Power derating curve. Product specification MGK410 T amb (°C) CONTINUOUS SINE WAVE DRIVEN amb(max) SO16 − − TDA8543 (°C) DIP16...
- Page 6 − = 8 Ω = 8 Ω − = 16 Ω − − 0.15 − − − − − − − − TDA8543 UNIT μA − 1.5 V μA MAX. UNIT − − − − − − − kΩ μV −...
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Page 7: Test And Application Information
) as a function = 0 Ω at the input. = 0 Ω at the input. = 25 °C if not specially mentioned, V = 4 Ω, G = 20 dB, audio band-pass Product specification TDA8543 = 7.5 V,... -
Page 8: Btl Application
(mA) = ∞. Fig.5 I as a function of V 1997 Jun 12 56 kΩ IN − IN + TDA8543 MODE Fig.4 BTL application. MGD876 handbook, halfpage V CC (V) V CC 100 μF 100 nF OUT −... - Page 9 = 0 Ω, V = 100 mV. = 30 dB. = 20 dB. = 6 dB. Fig.8 SVRR as a function of frequency. = 8 Ω. = 16 Ω. = 25 Ω. of V TDA8543 MGD879 f (Hz) MGK406 V CC (V)
- Page 10 −4 −5 −6 −1 Band-pass = 22 Hz to 22 kHz. (1) V = 3 V. (2) V = 5 V. (3) V = 12 V. Fig.12 V as a function of V Product specification TDA8543 MGD883 V ms (V)
- Page 11 = 16 Ω. (3) V = 12 V, R Fig.15 THD as a function of P 1997 Jun 12 110 kΩ IN − IN + TDA8543 MODE Fig.14 SE application. MGD884 handbook, halfpage P o (W) (1) V (2) V...
- Page 12 V = 4 Ω. = 7.5 V, R = 16 Ω. = 12 V, R = 8 Ω. = 9 V, R Fig.20 P as a function of P TDA8543 MGD887 V CC (V) MGD889 P o (W)
- Page 13 NXP Semiconductors 2 W BTL audio amplifier handbook, full pagewidth 1997 Jun 12 a. Top view. 10 kΩ 10 kΩ TDA8543 1 μF 11 kΩ 47 μF 100 μF b. Component side. Fig.21 Printed-circuit board layout (BTL and SE). Product specification OUT + 56 kΩ...
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Page 14: Package Outlines
0.055 0.26 0.015 0.009 0.84 0.24 0.045 REFERENCES JEDEC JEITA MO-001 SC-503-16 Product specification (e ) 10 mm 8.25 2.54 7.62 7.80 0.32 0.15 0.37 0.13 0.31 0.33 EUROPEAN PROJECTION TDA8543 SOT38-1 max. 0.254 0.087 0.01 ISSUE DATE 99-12-27 03-02-13... - Page 15 0.014 0.0075 0.38 0.15 0.228 REFERENCES JEDEC JEITA MS-012 (A ) detail X 5 mm 1.05 0.25 0.25 0.039 0.028 0.041 0.01 0.01 0.016 0.020 EUROPEAN PROJECTION Product specification TDA8543 SOT109-1 θ θ 0.028 0.004 0.012 ISSUE DATE 99-12-27 03-02-19...
- Page 16 (less than 24 V) applied to the flat part of the lead. Contact time must be limited to 10 seconds at up to 300 °C. When using a dedicated tool, all other leads can be soldered in one operation within 2 to 5 seconds between 270 and 320 °C. Product specification TDA8543...
- Page 17 NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer’s third party customer(s). NXP does not accept any liability in this respect. Product specification TDA8543 DEFINITION...
- Page 18 (c) customer fully indemnifies NXP Semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond NXP Semiconductors’ standard warranty and NXP Semiconductors’ product specifications. Product specification TDA8543...
- Page 19 NXP Semiconductors provides High Performance Mixed Signal and Standard Product solutions that leverage its leading RF, Analog, Power Management, Interface, Security and Digital Processing expertise Customer notification This data sheet was changed to reflect the new company name NXP Semiconductors, including new legal definitions and disclaimers.
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