s ilicore shaoxing silicore technology co.,ltd www. silicore. com. cn chmc 1/4 vertical deflection device monochrome tv and small-sized color tv CD1031CS general description package dimensions unit: mm the CD1031CS is a semiconductor integrated circuit for use in vertical-deflection circuit of monochrome tv and small sized color tv. it oscillates vertical signal synchronizing with vertical synchronization signal, and puts out the vertical deflection current with the single chip. and as it has some compensating circuits against the effect of te mperature in it, it shows excellent characteristics. it uses a single in-line package easily mountable on heat-sink. features z less number of required, external components. z wide range of operational voltage (9~18v). z freely adjustable pull-in range (by the resi stor be put between terminal 5 and the ground, and presenting time consta nt of integrating circuit). z adjustable blanking pulse-width. z large output current-capacity (2app). z built-in adjusting circuit for fly-back time. z easy mounting on printed circuit board. block diagram pinconnection 1 2 3 4 5 6 7 8 9 10 out vcc bs out in osc ramp gnd nf cla v oss(v) vs v CD1031CS power saw- sync 9 10 2 3 1 8 7 4 5 6 9 10 2 3 1 8 7 4 5 and osc amp tooth free datasheet http:///
silicore CD1031CS shaoxing silicore technology co.,ltd www. silicore. com. cn chmc 2/4 absolute maximum ratings (ta=25 c) characteristic symbol value unit power supply voltage vcc 20 v output current ipp 2 app power dissipation p d1 1.5(ta=75 c) without heatsink w power dissipation p d2 2.15(ta=75 c)with aluminum heatsink (31.6 ? 31.6 ? 1mm t) w operating temperature topr -20 to +75 c storage temperature tstg -40 to +150 c electrical characteristics (vcc=12v, ta=253c unless otherwise specified) characteristic symbol test condition min typ max unit circuit current icc vi=0 15 30 46 ma output terminal voltage v o vi=0 5.6 6.0 6.4 v vertical oscillation frequency fv synchronization signal voltage applied at terminal 5 is 1.3vpp - 50/60 - hz free-running frequency fvo oscillation capacitor; 1f (tantalum) resistor; 38.1k ? 53 60 67 hz pull-in range fp with specified integration circuit, applied voltage of synchronization signal is 1.3vpp at terminal 5 -10 -12 - hz drift if free-running frequency vs. power supply voltage ? fvo frequency drift from standard frequency (fvo= 60hzvcc=12v) power supply voltage (vcc=12 ? 2 v) - - ? 1.0 hz deviation of pull-in range vs. power supply voltage ? fp deviation from the frequency range fo (at vcc=12v) vs. power supply voltage (vcc=12 ? 2 v) - - ? 3.0 hz output saturation voltage vsat io=0.7ma - 1.3 1.6 v output pulse width of terminal 4 twv oscillation capacitor; 1f(tantalum) resistor; 38.1k ? 300 420 600 s free datasheet http:///
silicore CD1031CS shaoxing silicore technology co.,ltd www. silicore. com. cn chmc 3/4 test circuit 1.0uf 4.7uf 2.7k vr1 50k 20k 42.3k 100uf 3.3k 0.047uf 100uf 47uf 2200uf l: 5.3mh r: 2.7 0.5 a d.y. vcc 12v 0.01uf 2.7k 8.2k 2.2uf 3.6k 10uf 47uf vr2 50k vr3 50k 4.7k 25k 100uf 0.047uf 3.9k 0.047uf 3.9k 3.9k 5.6k 10k 3.3uf 1.5k 6 5 2109 3 1 7 4 8 dc current meter s1 s3 s4 s2 to oscilloscope s5 volt meter to oscilloscope and digital to frequency counter frequency counter 2 1 for vertical s2 1 2 3 1 2 3 1 2 3 1 2 3 integrating circuit adjusting varible 12v tr1 tr2 tr1 2sa733 tr2 2sc945 resistor level synchronization a vertical synchronization signal cd1031cp s4 free datasheet http:///
silicore CD1031CS shaoxing silicore technology co.,ltd www. silicore. com. cn chmc 4/4 application circuit vr1 50k 20k 2.7k 1.0uf 10uf vr2 5.6k 20k 22uf 22uf 82 vr3 2k 100uf 47uf 100uf vcc=9~15v v- li ne 1000~2000uf rv=2~7 dy 1~3.3 2 10 6 5 8 4 7 1 3 9 tab v- hold 0.04uf cd1031cp 10uf free datasheet http:///
|
