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LM2459 Scheda tecnica(PDF) 1 Page - Texas Instruments |
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LM2459 Scheda tecnica(HTML) 1 Page - Texas Instruments |
1 / 14 page VCC VOUT GND VBB GND EM VIN 1 2 3 4 5 6 7 OBSOLETE LM2459 www.ti.com SNOSA66B – MAY 2004 – REVISED APRIL 2013 LM2459 Monolithic Single Channel 15 MHz DTV CRT Driver Check for Samples: LM2459 1 FEATURES DESCRIPTION The LM2459 is a single channel high voltage CRT 2 • 15MHz Bandwidth at 130VPP Output Swing driver circuit designed for use in DTV applications. • 0V to 4V Input Range The IC contains a high input impedance, wide band • Greater than 130VPP Output Swing Capability amplifier which directly drives the cathode of a CRT. The amplifier has its gain internally set to −51 and • Stable With 0–20 pF Capacitive Loads and can drive CRT capacitive loads as well as resistive Inductive Peaking Networks loads present in other applications, limited only by the • Transient Response Improvement Option Via package's power dissipation. Pin 6 (EM) The IC is packaged in a staggered 7-lead TO (KCS) molded plastic power package designed specifically APPLICATIONS to meet high voltage spacing requirements. See • AC Coupled DTV Applications Using the 480p THERMAL CONSIDERATIONS section. Format as well as Standard NTSC and PAL Formats SCHEMATIC DIAGRAM CONNECTION DIAGRAM Note: Tab is at GND Figure 1. Simplified Connection and Pinout Diagram (Top View) Figure 2. Simplified Schematic Diagram 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2004–2013, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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