lm2418 National Semiconductor Corporation, lm2418 Datasheet
lm2418
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lm2418 Summary of contents
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... LM2418 Triple 30 MHz CRT Driver General Description The LM2418 contains three large signal voltage amplifiers designed to directly drive CRT cathodes for VGA Color Graphics Displays Output swings greater than 50 V achieved with a 90V power supply The nominal voltage gain of each amplifier is ...
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... Note 3 Guaranteed parameter not tested AC Test Circuit Figure 2 shows a typical test circuit for evaluation of the LM2418 This circuit is designed to allow testing of the LM2418 in a 50X environment such as a pulse generator oscilloscope or network analyzer total load capacitance It includes all parasitic capacitance ...
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... The heat sink is electrically isolated from the circuitry and may be grounded for ease of manufacturing and RFI shield- ing The circuit diagram of the LM2418 is shown in Figure 1 Q1 and R2 provide a conversion of input voltage to current while Q2 acts as a common base or cascode amplifier stage to drive the load resistor R1 Emitter followers Q3 and Q4 ...
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... Typical Application A typical application of the LM2418 is shown in Figure 6 Used in conjunction with an LM1203 a complete video channel from monitor input to CRT cathode is shown Per- formance is satisfactory for all applications up to 640 by 480 lines Typical rise fall times of this circuit are 15 ns with FIGURE 6 Typical Application LM1203-LM2418 Application ...
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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 LM2418T NS Package Number TA11B 2 A critical component is any component of a life ...