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| UTC PC1031 LINEAR INTEGRATED CIRCUIT TV HORIZONTAL DEFLECTION CIRCUIT DESCRIPTION UTC PC1031 is designed for B/W TV and small screen color TV. It generates deflection signal and drives deflection coil. FEATURES *Low external components required *Wide operating supply voltage(9V-18V) *Adjustable synchronous input range *Adjustable blanking voltage *Large output current(2AP-P) *Built in adjustable fly-back time SIP-10H APPLICATION CIRCUIT Vcc 9-18V Synchrous adjust VR1 50kB C12 100F/25V Vcc 2 Field blanking 10 9 Deflection coil C10 47F/10V R7 0.5~3 1W R3 20k 6 C4 1F/25V Ta R1 R2 C3 10F/10V Field synchrous & field oscillator 5 Sawtooth generation Power output C8 2200F 1 47F 10V Synchrous signal C1 C2 R4 2.7k 3 8 4 7 C7 22F/10V Ta C5 10F/10V R5 5.6k VR2 20KB Field strength adjust C6 22F/10V R6 82 Ta Field linearity adjust VR3 2KB Fig 1 UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R111-001,A UTC PC1031 PARAMETER Supply Voltage Output Current Power Dissipation Power dissipation Operating temperature Storage Temp. LINEAR INTEGRATED CIRCUIT SYMBOL VCC IP-P PD1 PD2 TOPR TSTG ABSOLUTE MAXIMUN RATINGS(Ta=25C) VALUE 20 2 1.5(Ta=+75C) 2.15(Ta=+75C) With heat sink (31.6 x 31.6 x 1mm3) -20 ~ +75 -40 ~ +150 UNIT V AP-P W W C C ELECTRICAL CHARACTERISTICS(VCC=12V,Ta=25C) PARAMETER Supply Current Output Voltage Field osc Frequency Free osc Frequency Synchronization Input Range Free osc Frequency Change with Supply Voltage Synchronization Range deviation with Supply Voltage Output Saturation Voltage Pin 4 Output Pulse Width tO Cosc=1 F Ta, Rosc=38.1K 300 420 600 sec 2 VSAT Io=0.7A 1.3 1.6 V 2 f(PULL) VCC VCC is+-2V deviated from 12V +-3.0 HZ 2 fVO SYMBOL ICC VN fV fVO f(PULL) TEST CONDITIONS No signal input and load No signal input and load Synchronization voltage on Pin 5 is 1.3VP-P Cosc=1F Ta, Rosc=38.1K Synchronization voltage on Pin 5 is 1.3VP-P fVO=60HZ,VCC=12V fVO deviation for +-2V change of Vcc MIN 15 5.6 53 -10 TYP 30 6.0 50/60 60 -12 MAX 46 6.4 67 UNIT mA V HZ HZ HZ FIG 2 2 2 2 2 +-1.0 HZ 2 UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R111-001,A UTC PC1031 TEST CIRCUIT LINEAR INTEGRATED CIRCUIT Dc Ammeter A 2 1 SW1 3 Vcc 39k 38.1k 100 F 3.3k 0.047 F 0.5 To scope VR1 20k 1 2 3 100 F 2 1 F Ta To fig 3 A 4.7 F 2.7k SW4 10 9 3 47 F 2200 F 6 5 8 4 UTC PC1031 7 22 F 4.7 F Tant 1 Deflection coil DY:2.7 L:5.3mH SW5 To scope and DMM 1 0.01 F Counter 4.7k 3 2 VR3 50K SW2 1 2 3 VR2 50K 3.6k 10 F 2.7k 8.2k To counter FIG2 Vcc:12V 20k 10k 100 F Field signal Adjust 1.5k 3.3 F SA733 SC945 3.9k 5.6k 3.9k 0.047F 0.047 F 3.9k A 1.3Vp-p Field synchronizat ion signal FIG3 UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R111-001,A |
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