Details, datasheet, quote on part number: MC13280AD
DatasheetDownload MC13280AD datasheet


Features, Applications

The MC13280AY and MC13281A/B are three channel wideband amplifiers designed for use as a video pre­amplifier in high resolution RGB color monitors. Features:

4.0 Vpp Output Swing 3.5 ns Rise/Fall Time, 100 MHz Bandwidth 4.3 ns Rise/Fall Time, 80 MHz Bandwidth (MC13280AY) Subcontrast Controls for Each Channel Main Contrast Control Blanking and Clamping Inputs Packages: NDIP­24 and NDIP­20 A Single PC Board Pattern Can Accept the MC13281A and the MC13282A (Video Amplifier with OSD)

Device to +70°C Operating Temperature Range Package Plastic DIP Plastic DIP Plastic DIP

R Subcontrast 1 R Input 2 G Subcontrast 3 G Input 4 B Input 6 Gnd 7 N/C 8 VCC 9 N/C 10 MC13281A (Top View) R Subcontrast 1 R Input 2 G Subcontrast 3 G Input 4 B Subcontrast 5 B Input 6 Gnd 7 VCC 8 Contrast 9 Fast Commutate 10 (Top View) MC13281B 20 Blank 19 Clamp 18 R Emitter 17 R Clamp 15 G Emitter 14 G Clamp 13 Video VCC 12 B Clamp 11 B Emitter B Subcontrast 5 24 Blank 23 Clamp 22 R Emitter 21 R Clamp 19 G Emitter 18 G Clamp 17 Video VCC 16 B Clamp 15 B Emitter 14 Fast Commutate 13 Contrast

Rating Power Supply Voltage at Video Amplifier Inputs Collector­Emitter Current (Three Channels) Storage Temperature Junction Temperature Pin VCC Video VCC 4, 6 Video VCC ­ Value to +150 Unit Vdc mA °C

NOTES: 1. Devices should not be operated at these limits. Refer to "Recommended Operating Conditions" section for actual device operation. 2. ESD data available upon request.

This document contains information on a new product. Specifications and information herein are subject to change without notice.

Characteristic Power Supply Voltage Contrast Control Subcontrast Control Blanking Input Signal Amplitude Clamping Input Signal Amplitude Video Signal Amplitude (with 75 Termination) Collector­Emitter Current (Total for Three Channels) Clamp Pulse Width Operating Ambient Temperature Pin VCC, Video VCC Contrast 3, 5 Blank Clamp 4, 6 Video VCC Clamp ­ Min Typ Max Unit Vdc V Vpp ns °C

ELECTRICAL CHARACTERISTICS (Refer to Test Circuit Figure = 25°C, VCC = 8.0 Vdc.)

Characteristic Input Impedance Internal DC Bias Voltage Output Signal Amplitude Voltage Gain Contrast Control Subcontrast Control Emitter DC Level Blanking Input Threshold Clamping Input Threshold Video Rise Time MC13280AY MC13281A/B Video Fall Time MC13280AY MC13281A/B Video Bandwidth MC13280AY MC13281A/B Power Supply Current

= 0.7 Vpp 5 0V Contrast 5.0 V Contrast 0 V Contrast = 0.7 Vpp Vout = 4.0 Vpp = 0.7 Vpp Vout = 4.0 Vpp = 0.7 Vpp V3, V5, Contrast 5.0 pF VCC, Video VCC 8.0 V

G, B Emitters Contrast Blank Clamp G, B Emitters G, B Emitters G, B Emitters ­

It is recommended to use a double sided PCB layout for high frequency measurement (e.g., rise/fall time, bandwidth).

Blank Clamp Blank Decoder G Subcontrast Contrast and Subcontrast Control Processor Clamp
VCC B Channel V5 B Subcontrast Contrast and Subcontrast Control Processor Gnd


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