Download LM2419T Datasheet PDF
National Semiconductor
LM2419T
LM2419T is Triple 65 MHz CRT Driver manufactured by National Semiconductor.
Description The LM2419 contains three wide bandwidth large signal amplifiers designed for large voltage swings The amplifiers have a gain of b15 The device is intended for use in color CRT monitors and is a low cost solution to designs conforming to 1024 x 768 display resolution The device is mounted in the industry standard 11-lead TO-220 molded power package The heat sink is electrically isolated and may be grounded for ease of manufacturing and EMI RFI shielding Features Y Y Y Y Y 50 VPP output swing at 65 MHz Rise Fall time 5 ns with 12 p F load 60 VPP output swing capability Pin and function patible with LM2416 No low frequency tilt pensation required Applications CRT driver for SVGA IBM 8514 and 1024 x 768 display resolution RGB monitors Schematic and Connection Diagrams One Channel TL H 11442 - 1 TL H 11442 - 2 Order Number LM2419T See NS Package Number TA11B C1995 National Semiconductor Corporation TL H 11442 RRD-B30M115 Printed in U S A Absolute Maximum Ratings (Note 1) If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications a 85V Supply Voltage (V a ) b 25 C to a 100 C Storage Temperature (TSTG) b 20 C to a 90 C Operating Case Temperature TCase Lead Temperature (soldering k10 sec ) 300 C ESD Tolerance 2 k V Electrical Characteristics Unless otherwise specified the following specifications apply for V a e 80V DC input bias VIN DC e 3 9V 50 VPP output swing frequency e 1 MHz VBias e 12V CL e 12 p F TA e 25 C see test circuit Figure 1 Symbol ICC IB VOUT tr tf AV OS LE DAV match Parameter Supply Current (per Amplifier) Bias Current (Pins 2 or 7 or 9) Output Offset Voltage Rise Time Fall Time Voltage Gain Overshoot Linearlty Error Gain Matching VIN tr tf k 2 ns VOUT e 25V to 75V 10% to 90% 90% to 10% b 13 Conditions Input Output Open Circuit Min (Note 3) Typ (Note 2) 27 11 Max (Note 3) 40 Units (Limit) m A m A 50 5 5 b 15 V ns ns b...