LM1391 Datasheet | National Semiconductor

Description The LM1391 integrated circuit has been designed primarily for use in the horizontal section of TV receivers but may find use in other low frequency signal processing applications It includes a stable VCO linear pulse phase detector and variable duty cycle output driver Y Y Y Y Y Features Internal active regulator for improved supply rejection Unmitted collector of output transistor Output transistor with low saturation and high voltage swing APC of the oscillator with a synchronizing signal DC controlled output duty cycle g 300 Hz typical pull-in Linear balanced phase detector Low thermal frequency drift Small static phase error Adjustable DC loop gain Schematic Diagram TL H 7889 - 1 ( ) Pin 4 Base of Q16 (LM1391) for use with ( a ) flyback pulse C1995 National Semiconductor Corporation TL H 7889 RRD-B30M115 Printed in U S A Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Current Output Voltage Output Current Sync Input Voltage (Pin 3) 40 m ADC 40 VDC 30 m ADC 5 0 Vp-p Flyback Input Voltage (Pin 4) Power Dissipation (Package Limitation) Plastic Package (Note 1) Operating Temperature Range (Ambient) Storage Temperature Range Lead Temperature (Soldering 10 sec ) 5 0 Vp-p 1000 m W 0 C to a 70 C b 65 C to a 150 C 260 C Electrical Characteristics TA e 25 C (see test circuit Parameter Regulated Voltage (Pin 6) Supply Current (Pin 6) Collector-Emitter Saturation Voltage of Output Transistor (Pin 1) Pin 4 Voltage Oscillator Pull-in Range Oscillator Hold-in Range Static Phase Error Free-running Frequency Supply Dependance Phase Detector Leakage (Pin 5) Sync Input Voltage (Pin 3) Sawtooth Input Voltage (Pin 4) Maximum Oscillator Frequency Adjust RH Adjust RH Df e 300 Hz S1 in position 2 All switches in position 2 IC1 e 20 m A Conditions I6 e 22 m ADC all switches in position 1) Min 80 Typ 86 20 0 30 20 g...