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LM2427T

Part Number	LM2427T
Manufacturer	National Semiconductor
Description	Triple 80 MHz CRT Driver
Published	Mar 22, 2005
Detailed Description	LM2427 Triple 80 MHz CRT Driver April 1995 LM2427 Triple 80 MHz CRT Driver General Description The LM2427 is a high pe...
Datasheet	LM2427T PDF File

Overview

LM2427 Triple 80 MHz CRT Driver April 1995 LM2427 Triple 80 MHz CRT Driver General Description The LM2427 is a high performance triple CRT driver for simplifying color monitor designs The device contains three large signal transimpedance amplifiers and provides direct cathode drive capability A plastic power package and pinto-pin compatibility make the LM2427 ideal for new designs or as a low cost replacement for designs using the LH2426 or CR5527 Features Y Y Y Y Low-cost plastic power package Typical rise fall times of 3 5 ns 80 MHz video bandwidth at 50 VPP with 8 pF load Operation from 80V power supply Applications Y Y Y CRT driver for color monitors Drives CRT cathode directly Pin-to-pin compatible with the LH2426 and CR5527 CRT drivers Schematic and Connection Diagrams (One Section) TL H 11967 – 2 Top View Order Number LM2427T See NS Package Number MKT-TA12A TL H 11967 – 1 C1995 National Semiconductor Corporation TL H 11967 RRD-B30M115 Printed in U S A Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage V a Safe Operating Power Consumption a 85V Storage Temperature Range TSTG Operating Temperature Range TCASE Lead Temperature (Soldering 10 sec ) ESD Tolerance b 25 C to a 100 C b 20 C to a 90 C 14W 300 C TBD Electrical Characteristics V a e 80V RG e 430X C1 e 47 pF CL e 8 pF 50 VPP output swing with 40V DC offset See Figure 1 TCASE e 25 C unless otherwise noted Symbol ICC VINDC VOUTDC tR tF AV LE D AV Parameter Supply Current (per Amplifier) Input Offset Voltage Output Offset Voltage Rise Time Fall Time Voltage Gain Linearity Error Gain Matching VOUT from a 10V to a 70V (Note 2) (Note 3) 10% to 90% (Note 1) 90% to 10% (Note 1) b 11 Conditions Min No Input or Output Load 14 34 LM2427 Typical 24 16 40 35 35 b 13 b 14 Units Max 30 18 46 mA V V ns ns V V % dB 5 02 Note 1 Input signal tr tf k 1 5 ns ...

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