UNISONIC TECHNOLOGIES CO., AN6650 LINEAR INTEGRATED CIRCUIT MOTOR SPEED CONTROL CIRCUIT DESCRIPTION The UTC AN6650 is a monolithic integrated circuit, designed for the tape recorder. FEATURES *Wide Operating Supply Voltage: VCC=1.8V-7V *Few External Components *Easy Speed Control Mode ORDERING INFORMATION Normal AN6650-S08-R AN6650-D08-T Ordering Number Lead Free AN6650L-S08-R AN6650L-D08-T www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Halogen Free AN6650G-S08-R AN6650G-D08-T Package Packing SOP-8 DIP-8 Tape Reel Tube 1 QW-R109-002.D AN6650 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM Comp. Input VREF- 4 1 VREF+ VCC 2 3 Reference Voltage 1k Start Circuit 10k 10k Motor 7 8 5 6 Phase GND GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 QW-R109-002. D AN6650 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER Supply Voltage Terminal Voltage Terminal 8 Voltage Supply Current Terminal 7 Current Power Dissipation SYMBOL VCC Vn (n=1,2,3,4) V8 ICC (Note) I7 DIP-8 SOP-8 PD Operating Temperature Storage Temperature Note: Test Time<5μs RATINGS 7.5 -0.5 ~ 7.5 -0.5 ~ 1 1000 1000 750 360 -20 ~ +85 -40 ~ +150 TOPR TSTG UNIT V V V mA mA mW °C °C ELECTRICAL CHARACTERISTICS (Ta=25°C, Vcc=6V, f=1KHz, unless otherwise specified) PARAMETER Quiescent Circuit Current Reference Voltage Start Voltage Saturation Voltage SYMBOL ICC VREF VCC(S) V(SAT) TEST CONDITIONS VCC=3V VCC=3V，R2-1>10kΩ 30mA current flow to Ra VCC=1.8V, Ra=4.7Ω TEST CIRCUIT 1 4 2 2 MIN 1.20 TYP MAX UNIT 2 1.28 1.0 0.2 3 1.35 1.2 0.5 mA V V V Reference Voltage Characteristics VCC=1.8V ~ 7.0V 1 -1.25 0.1 1.25 %/V Output Voltage Characteristics VCC=1.8V ~ 7.0V 3 -1.2 0.1 1.2 %/V Reference Voltage Current Characteristics I7=1mA ~ 20mA 4 -0.2 0.01 0.2 %/mA Ta=-20 ~ +60°C, VCC=3.0V 4 Reference Voltage Temperature Characteristics VREF VREF 0.01 %/°C TA UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 QW-R109-002. D AN6650 TEST CIRCUIT V 8 7 6 5 Ra 4.7 0.1 F 1 2 3 8 7 6 5 1 2 3 4 0.1 F 4 1 F 1 F 1k 9.1k 0.47 10k A VCC VREF Fig.4 ( V REF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 1k 9.1k 1k VCC 9.1k LINEAR INTEGRATED CIRCUIT VREF , V REF I7 ) TA 4 QW-R109-002. D AN6650 LINEAR INTEGRATED CIRCUIT 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 QW-R109-002. D