UNISONIC TECHNOLOGIES CO., LTD BA6220 LINEAR INTEGRATED CIRCUIT GENERAL USE ELECTRONIC GOVERNOR DESCRIPTION DIP-8 The UTC BA6220 is a monolithic integrated circuit, developed for speed control of general use DC motors. FEATURES * Wide range of working power supply voltage range (VCC= 3.5V - 16V). * Very large starting torque at the low voltage. * Large permissible loss due to effective utilization of substrate radiation. * Usable for various DC motors by means of changing constants of the external components. APPLICATION SOP-8 *Pb-free plating product number: BA6220L * Radio cassette tape recorders ORDERING INFORMATION Order Number Normal Lead Free Plating BA6220-D08-T BA6220L-D08-T BA6220-S08-R BA6220L-S08-R BA6220-S08-T BA6220L-S08-T www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd Package Packing DIP-8 SOP-8 SOP-8 Tube Tape Reel Tube 1 of 3 QW-R109-001,B BA6220 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R109-001,B BA6220 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL VCC Supply Voltage DIP-8 SOP-8 Power Dissipation(note 1) PD RATINGS 18 1.4 0.8 -25 ~ +75 -55 ~ +125 UNIT V W W °C °C Operating Temperature TOPR Storage Temperature TSTG Note 1. PCB (Copper-surfaced) 9cm2, T 1.0mm. 2. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. RECOMMENDED OPERATING CONDITIONS (Ta=25°C) PARAMETER Operating Supply Voltage SYMBOL VCC TEST CONDITIONS Loader: 8g-cm MIN 3.5 TYP MAX 16 UNIT V MIN TYP MAX UNIT 1.10 18 1.5 1.27 20 2.0 1.40 22 V V ELECTRICAL CHARACTERISTICS (Ta=25°C, VCC=12V) PARAMETER SYMBOL Output Saturate Voltage VSAT Reference Voltage VREF Current Ratio K Volatge Feature of ΔVREF/VREF/ΔVCC Reference Voltage Volatge Feature of ΔK/K/ΔVCC Current Ratio Bias Current IBIAS Current Feature of ΔVREF/VREF/ΔIM Reference Voltage Current Feature of ΔK/K/ΔIM Current Ratio Temperature Feature of ΔVREF/VREF/ΔTa Reference Voltage Temperature Feature of ΔK/K/ΔTa Current ratio TEST TEST CONDITIONS CIRCUIT Fig.3 VCC =4.2V, RM=4.4Ω Fig.1 IM=10mA Fig.2 RM=33 - 44Ω IM=100mA, Fig.1 Vcc=6.3 - 16V IM=100mA, Fig.2 Vcc=6.3 - 16V Fig.4 RM=180Ω %/V 0.4 %/V 0.8 1.2 mA Fig.1 IM=30 - 200mA -0.02 %/mA Fig.2 IM=30 - 200mA -0.02 %/mA 0.01 %/°C 0.01 %/°C Fig.1 Fig.2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 0.5 0.06 IM=100mA, Ta=-25 - 75°C IM=100mA, Ta=-25 - 75°C 3 of 5 QW-R109-001,B BA6220 LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 5 QW-R109-001,B BA6220 LINEAR INTEGRATED CIRCUIT TEST CIRCUIT Vcc RM 390 Vcc A IM A IM V 4 VREF 390 5 4 8 RM1 1(2) RM2 5 8 1(2) (1) (2) Vcc Vcc 4.4 A I4 A IM 4 VREF 390 5 1(2) V 180 4 8 Va(SAT) 5 8 1(2) (3) (4) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 5 QW-R109-001,B