LM2465TA/NOPB National Semiconductor, LM2465TA/NOPB Datasheet

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LM2465TA/NOPB

Manufacturer Part Number
LM2465TA/NOPB
Description
IC CRT DRIVER TRPL 5.5NS TO220-9
Manufacturer
National Semiconductor
Datasheet

Specifications of LM2465TA/NOPB

Display Type
CRT
Current - Supply
36mA
Voltage - Supply
60 V ~ 85 V
Operating Temperature
-20°C ~ 100°C
Mounting Type
Through Hole
Package / Case
TO-220-9 (Bent and Staggered Leads)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Interface
-
Configuration
-
Digits Or Characters
-
Other names
*LM2465TA
*LM2465TA/NOPB
LM2465TA
LM2465TANOPB
LM2465TANOPB

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2465TA/NOPB
Manufacturer:
REISETECH
Quantity:
20 186
© 2001 National Semiconductor Corporation
LM2465
Monolithic Triple 5.5 ns High Gain CRT Driver
General Description
The LM2465 is an integrated high voltage CRT driver circuit
designed for use in color monitor applications. The IC
contains three high input impedance, wide band amplifiers
which directly drive the RGB cathodes of a CRT. Each
channel has its gain internally set to −20 and can drive CRT
capacitive loads as well as resistive loads present in other
applications, limited only by the package’s power dissipation.
The IC is packaged in an industry standard 9-lead TO-220
molded plastic package.
Schematic and Connection Diagrams
FIGURE 1. Simplified Schematic Diagram
(One Channel)
DS200190
DS200190-1
Features
n Higher gain to match LM126X CMOS preamplifiers
n 0V to 3.75V input range
n Stable with 0–20 pF capacitive loads and inductive
n Same pinout as LM2467/8/9, maintaining the standard
n Convenient TO-220 staggered lead package style
Applications
n Up to 1280 x 1024 at 75Hz
n Pixel clock frequencies up to 135 MHz
n Monitors using video blanking
Note: Tab is at GND
peaking networks
LM243X Family pinout for easy PCB layout
Order Number LM2465TA
Top View
DS200190-2
www.national.com
March 2001

Related parts for LM2465TA/NOPB

LM2465TA/NOPB Summary of contents

Page 1

... The IC is packaged in an industry standard 9-lead TO-220 molded plastic package. Schematic and Connection Diagrams FIGURE 1. Simplified Schematic Diagram (One Channel) © 2001 National Semiconductor Corporation Features n Higher gain to match LM126X CMOS preamplifiers 3.75V input range n Stable with 0–20 pF capacitive loads and inductive ...

Page 2

... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/Distributors for availability and specifications. Supply Voltage ( Bias Voltage ( Input Voltage ( Storage Temperature Range (T ) STG Lead Temperature < (Soldering, 10 sec.) ESD Tolerance, Human Body Model Electrical Characteristics (See Figure 2 for Test Circuit) ...

Page 3

AC Test Circuit Note load includes parasitic capacitance. Figure 2 shows a typical test circuit for evaluation of the LM2465. This circuit is designed to allow testing of the LM2465 environment without the use of ...

Page 4

Typical Performance Characteristics (25V−65V), Test Circuit - Figure 2 unless otherwise specified) FIGURE OUT FIGURE 4. Speed vs Temperature FIGURE 5. LM2465 Pulse Response www.national.com (V = +80V , DS200190-4 FIGURE 6. Power ...

Page 5

... The input signal from the generator is ac coupled to the base of Q5. Application Hints INTRODUCTION National Semiconductor (NSC) is committed to provide application information that assists our customers in obtaining the best performance possible from our products. The following information is provided in order to support this commitment. The reader should be aware that the optimization of performance was done using a specific printed circuit board designed at NSC ...

Page 6

Application Hints (Continued) FIGURE 9. One Channel of the LM2465 with the Recommended Arc Protection Circuit OPTIMIZING TRANSIENT RESPONSE Referring to Figure 9 , there are three components (R1, R2 and L1) that can be adjusted to optimize the transient ...

Page 7

Application Hints (Continued) NSC DEMONSTRATION BOARD Figure 12 shows the routing and component placement on the NSC LM126X/246X/LM2479/80 demonstration board. The schematic of the board is shown in Figure 10 and Figure 11 . This board provides a good example ...

Page 8

Application Hints (Continued) www.national.com 8 ...

Page 9

Application Hints (Continued) 9 www.national.com ...

Page 10

Application Hints (Continued) www.national.com FIGURE 12. LM126X/LM246X Demo Board Layout 10 DS200190-13 ...

Page 11

Application Hints (Continued) FIGURE 13. Trace Routing and Component Placement for Blue Channel Output DS200190-14 11 www.national.com ...

Page 12

... NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...

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