Triple 80 MHz CRT Driver
LM2427 Triple 80 MHz CRT Driver
April 1995
LM2427 Triple 80 MHz CRT Driver
General Description
The LM2427 is a high pe...
Description
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 off...
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