LM1290N National Semiconductor, LM1290N Datasheet
LM1290N
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LM1290N Summary of contents
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... Low V disables H drive ( output transistor protected against accidental turn on during flyback n Capacitor-programmable frequency ramping protects H output transistor during scanning mode changes DS012917-1 FIGURE 1. Order Number LM1290N See NS Package Number N14A January 1997 powered down CC < 8.5V VCO www.national.com ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage ( Input Voltage ( Pin 1 Pins Pin 10 Pin 12 Output Sink Current, Pin 7 Power Dissipation ( (Above 25˚C, derate based on ...
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... H Drive Output Enabled Above Threshold: H Drive Output Disabled , JMAX = (T − the number given in the Absolute Maximum Ratings, whichever is lower. For D JMAX the LM1290N is 75˚C/W. JA resistor. = −100 µ µs and T = 3.5 µs where T 1 FBP d 3 Typical Limit Units ...
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Test Circuit System Block Diagram www.national.com FIGURE 2. FIGURE 3. 4 DS012917-2 DS012917-3 ...
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Pin Descriptions See Figure 4 through Figure 10 for input and output sche- matics. Pin 1 — resistor from this pin to ground sets the free MIN run frequency of the LM1290. The free run frequency should ...
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Input/Output Schematics FIGURE 7. FIGURE 8. www.national.com (Continued) DS012917-6 FIGURE 6. DS012917-7 DS012917-8 6 DS012917-9 FIGURE 9. DS012917-10 FIGURE 10. ...
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Application Hints 1. Phase Control for Geometry Correction: Pin 10 (PHASE) is designed to control static phase (picture horizontal position) as well as dynamic phase for geom- etry correction. Complete control of static and dynamic phase can be achieved by ...
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Typical Application *Actual value depends on the application and the ambient noise level inside the monitor. www.national.com FIGURE 12. 8 DS012917-12 ...
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... Italiano National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. Order Number LM1290N NS Package Number N14A 2. A critical component is any component of a life ...