AN5491

ICs for TV AN5452 IC for landing correction s Overview The AN5452 is an IC to drive a landing correction coil of CRT monitor. The circuit is suitable for low power consumption design. φ3.3 Unit: mm 5.8±0.25 7.9±0.3 3.5±0.25 1.2±0.25 0.5±0.1 1.2±0.25 12 11 10 9 7 6 5 4 2 1 3 8 28.0±0.3 s Features Built-in power amplifier (±200 mA) Low standby current (typ.: 2 mA) Incorporating 2 circuits CRT monitors +0.1 0.45 − 0.05 1.7±0.25 s Applications 1.7±0.25 HSIP012-P-0000 s Block Diagram 1 V CC1 3 V CC3 VCC2 2 Bias Control-1 + − 7 8 4 5 Control-2 + − 10 11 GND1 12 9 GND3 6 GND2 29.4±0.3 2.54 1 AN5452 s Pin Descriptions Pin No. 1 2 3 4 5 6 Description Control block power supply 12 V (VCC1) Output block power supply 12 V (VCC2) Output block power supply 12 V (VCC3) Landing1 control input Landing2 control input Output block GND (GND3) Pin No. 7 8 9 10 11 12 Description Landing1 positive output Landing2 negative output Output block GND (GND2) Landing2 positive output Landing2 negative output Control block GND (GND1) ICs for TV s Absolute Maximum Ratings Parameter Supply voltage Symbol VCC1 VCC2 VCC3 Supply current ICC1 ICC2 ICC3 Power dissipation *2 Operating ambient temperature *1 Storage temperature *1 PD Topr Tstg Rating 13.5 13.5 13.5 35 200 200 1 171 −20 to +75 −55 to +150 mW °C °C mA Unit V Note) 1. *1: Except for the power dissipation, operating ambient temperature, and storage temperature, all ratings are for Ta = 25°C. *2: The power dissi...