Related Manuals for Philips TDA4861
Summary of Contents for Philips TDA4861
- Page 1 DATA SHEET TDA4861 Vertical deflection power amplifier for monitors Product specification Supersedes data of March 1992 File under Integrated Circuits, IC02 INTEGRATED CIRCUITS 1997 Jan 20...
- Page 2 NUMBER NAME TDA4861 SIL9P 1997 Jan 20 GENERAL DESCRIPTION The TDA4861 is a vertical power amplifier for differential input signals suitable for colour monitor/TV systems with deflection frequencies up to 140 Hz. PARAMETER PACKAGE DESCRIPTION plastic single in-line power package; 9 leads Product specification...
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Page 3: Block Diagram
Philips Semiconductors Vertical deflection power amplifier for monitors BLOCK DIAGRAM handbook, full pagewidth VOLTAGE VERTICAL STABILIZER DRIVER DIFFERENTIAL INPUT AMPLIFIER V P1 8.8 V 150 k from TDA4850 V-shift Assumed values: = 1.42 A. yoke = 4.17 + 7% + R(T) = 6.12 . -
Page 4: Functional Description
Philips Semiconductors Vertical deflection power amplifier for monitors PINNING SYMBOL DESCRIPTION supply voltage 1 INP1 input 1 of differential input amplifier INP2 input 2 of differential input amplifier supply voltage 2 for vertical output stage V-OUT vertical output substrate flyback generator output flyback supply voltage 3... - Page 5 Philips Semiconductors Vertical deflection power amplifier for monitors LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134); voltages referenced to substrate (pin 6); unless otherwise specified. SYMBOL supply voltage (pin 1) supply voltage (pin 4) supply voltage (pin 8)
- Page 6 Philips Semiconductors Vertical deflection power amplifier for monitors CHARACTERISTICS = 25 V; V = 0 V; T SYMBOL PARAMETER supply voltage 1 (pin 1) supply voltage 2 (pin 4) supply voltage 3 (pin 8) supply current (pin 1) quiescent supply current (pin 4) Pre-amplifier...
- Page 7 Philips Semiconductors Vertical deflection power amplifier for monitors handbook, full pagewidth INP1 INP2 V-OUT 1997 Jan 20 t pFLB = 250 s t p9 Fig.3 Vertical timing. Product specification TDA4861 input signal on pin 2 input signal on pin 3...
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Page 8: Application Information
Philips Semiconductors Vertical deflection power amplifier for monitors APPLICATION INFORMATION handbook, full pagewidth TDA4861 handbook, full pagewidth VOLTAGE VERTICAL STABILIZER DIFFERENTIAL AMPLIFIER V P1 150 k from TDA4850 V-shift Fig.5 Application for flyback voltage generation by doubling the supply voltage. - Page 9 Philips Semiconductors Vertical deflection power amplifier for monitors V P1 INP1 handbook, full pagewidth 1997 Jan 20 INP2 V P2 V-OUT Fig.6 Internal circuitry. Product specification TDA4861 V P3 TDA4861 MHA611...
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Page 10: Package Outline
Philips Semiconductors Vertical deflection power amplifier for monitors PACKAGE OUTLINE SIL9P: plastic single in-line power package; 9 leads DIMENSIONS (mm are the original dimensions) UNIT max. max. 0.75 0.60 Note 1. Plastic or metal protrusions of 0.25 mm maximum per side are not included. -
Page 11: Life Support Applications
Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. - Page 12 Tel. +30 1 4894 339/239, Fax. +30 1 4814 240 Hungary: see Austria India: Philips INDIA Ltd, Shivsagar Estate, A Block, Dr. Annie Besant Rd. Worli, MUMBAI 400 018, Tel. +91 22 4938 541, Fax. +91 22 4938 722 Indonesia: see Singapore Ireland: Newstead, Clonskeagh, DUBLIN 14, Tel.