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Philips TDA4861 manual

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Table of contents for the manual

  • Page 1

    DA T A SH EET Product specification Supersedes data of March 1992 File under Integrated Circuits, IC02 1997 Jan 20 INTEGRA TED CIRCUITS TDA4861 Vertical deflection power amplifier for monitors[...]

  • Page 2

    1997 Jan 20 2 Philips Semiconductors Product specification V ertical deflection power amplifier for monitors TDA4861 FEA TURES • Vertical pre-amplifier with differential inputs • Powerless vertical shift • Flyback voltage generation suitable for two operating modes (doubling the supply voltage or external supply for the short flyback time,[...]

  • Page 3

    1997 Jan 20 3 Philips Semiconductors Product specification V ertical deflection power amplifier for monitors TDA4861 BLOCK DIAGRAM Fig.1 Block diagram and application circuit with flyback supply voltage V P3 from an external source. Deflection frequency range from 50 to 100 Hz. Assumed values: I yoke = 1.42 A. R yoke = 4.17 Ω +7 %+ ∆ R(T) = [...]

  • Page 4

    1997 Jan 20 4 Philips Semiconductors Product specification V ertical deflection power amplifier for monitors TDA4861 PINNING SYMBOL PIN DESCRIPTION V P1 1 supply voltage 1 INP1 2 input 1 of differential input amplifier INP2 3 input 2 of differential input amplifier V P2 4 supply voltage 2 for vertical output stage V -OUT 5 vertical output SUB [...]

  • Page 5

    1997 Jan 20 5 Philips Semiconductors Product specification V ertical deflection power amplifier for monitors TDA4861 LIMITING V ALUES In accordance with the Absolute Maximum Rating System (IEC 134); voltages referenced to substrate (pin 6); unless otherwise specified. Notes 1. Internally limited by thermal protection; switching temperature poin[...]

  • Page 6

    1997 Jan 20 6 Philips Semiconductors Product specification V ertical deflection power amplifier for monitors TDA4861 CHARACTERISTICS V P1 =V P2 = 25 V ; V N =V 6 =0V ; T amb =2 5 ° C; voltages referenced to substrate (pin 6); unless otherwise specified. SYMBOL P ARAMETER CONDITIONS MIN. TYP . MAX. UNIT V P1 supply voltage 1 (pin 1) 9 25 30 V V[...]

  • Page 7

    1997 Jan 20 7 Philips Semiconductors Product specification V ertical deflection power amplifier for monitors TDA4861 Fig.3 Vertical timing. handbook, full pagewidth t t t t t t input signal on pin 2 input signal on pin 3 output signal on pin 5 INP1 INP2 V-OUT output signal  on pin 9 for thermal  protection active  output sig[...]

  • Page 8

    1997 Jan 20 8 Philips Semiconductors Product specification V ertical deflection power amplifier for monitors TDA4861 APPLICA TION INFORMA TION Fig.4 GUARD circuit application on vertical output. handbook, full pagewidth MEH362 TDA4861 8 V P3 V P 5 2.2 Ω 3.3 k Ω 220 k Ω > 1 k Ω 22 µ F BC548 GUARD output HIGH = error 2N5819 BAX13 ve[...]

  • Page 9

    1997 Jan 20 9 Philips Semiconductors Product specification V ertical deflection power amplifier for monitors TDA4861 Fig.6 Internal circuitry. handbook, full pagewidth MHA611 V-OUT INP2 INP1 12 3 6 57 8 9 4 SUB PCO V P3 V P2 V P1 TD A4861[...]

  • Page 10

    1997 Jan 20 10 Philips Semiconductors Product specification V ertical deflection power amplifier for monitors TDA4861 P ACKAGE OUTLINE UNIT A b max. b p 2 cD (1) E (1) Z (1) de D h L j REFERENCES OUTLINE VERSION EUROPEAN PROJECTION ISSUE DATE IEC JEDEC EIAJ mm 4.6 4.2 1.1 0.75 0.60 0.48 0.38 24.0 23.6 20.0 19.6 10 2.54 12.2 11.8 3.4 3.1 A max. 1[...]

  • Page 11

    1997 Jan 20 11 Philips Semiconductors Product specification V ertical deflection power amplifier for monitors TDA4861 SOLDERING Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one printed-circuit board. However, wave solde[...]

  • Page 12

    Internet: http://www.semiconductors.philips.com Philips Semiconductors – a worldwide company © Philips Electronics N.V. 1997 SCA53 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or cont[...]