lm2423te National Semiconductor Corporation, lm2423te Datasheet
lm2423te
Related parts for lm2423te
lm2423te Summary of contents
Page 1
... See Thermal Consider- ations section. Connection Diagram FIGURE 1. Top View Order Number LM2423TE See NS Package Number TE11B NOPB Available only with lead free plating © 2006 National Semiconductor Corporation Features ...
Page 2
Absolute Maximum Ratings 3) 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 ...
Page 3
AC Test Circuit Note load includes parasitic capacitance. Figure 3 shows a typical test circuit for evaluation of the LM2423. This circuit is designed to allow testing of the LM2423 in a 50Ω environment without the use of ...
Page 4
Typical Performance Characteristics (60V – 190V 50˚C, Test Circuit — Figure 3 unless otherwise specified) C FIGURE OUT FIGURE 5. LM2423 Pulse Response www.national.com (V = +220V , 20117104 IN 20117105 ...
Page 5
Typical Performance Characteristics (V = +220V CC +12V , pF 130V (60V – 190V OUT PP 50˚C, Test Circuit — Figure 3 unless otherwise specified) (Continued) FIGURE 8. Speed vs Offset , ...
Page 6
Typical Performance Characteristics (60V – 190V 60˚C, Test Circuit — Figure 3 unless otherwise specified) C FIGURE 10. Power Dissipation vs Frequency www.national.com (V = +220V , 201171010 FIGURE 11. Safe Operating Area FIGURE 12. ...
Page 7
Theory of Operation The LM2423 is a high voltage monolithic three channel CRT driver suitable for DTV applications. The LM2423 operates with 220V and 12V power supplies. The part is housed in the industry standard 11-lead TO-220 molded plastic power ...
Page 8
Application Hints (Continued) Figure 10 shows the maximum power dissipation of the LM2423 vs. Frequency when all three channels of the device are driving into load with a 130V pixel on, one pixel off. The graph assumes ...
Page 9
Application Hints (Continued) CURRENT OUTPUT FOR IK FEEDBACK SYSTEMS The LM2423 can be used in DTV applications that use an IK feedback system. Figure 14 shows an example of an inter- face circuit used to feed back the IK output ...
Page 10
www.national.com 10 ...
Page 11
Application Hints (Continued) FIGURE 15. LM2423 DTV Demonstration Board Layout 201171016 11 www.national.com ...
Page 12
Application Hints (Continued) FIGURE 16. Trace Routing and Component Placement for Blue Channel Output www.national.com 201171017 12 ...
Page 13
... Email: new.feedback@nsc.com Tel: 1-800-272-9959 Deutsch Tel: +49 (0) 69 9508 6208 English www.national.com Français Tel: +33 ( 8790 NS Package Number TE11B Order Number LM2423TE NOPB National Semiconductor Asia Pacific Customer Fax: +49 (0) 180-530 85 86 Support Center Email: europe.support@nsc.com Email: ap.support@nsc.com Tel: +44 (0) 870 24 0 2171 ...