UNISONIC TECHNOLOGIES CO., AN6650 LINEAR INTEGRATED CIRCUIT MOTOR SPEED CONTROL CIRCUIT DESCRIPTION S O P -8 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 D IP -8 *Pb-free plating product number: AN6650L ORDERING INFORMATION Order Number Normal Lead Free Plating AN6650-S08-R AN6650L-S08-R AN6650-S08-T AN6650L-S08-T AN6650-D08-T AN6650L-D08-T www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Package Packing SOP-8 SOP-8 DIP-8 Tape Reel Tube Tube 1 QW-R109-002.C AN6650 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM Comp. Input VREF- 4 1 VREF+ VCC 2 3 Reference Voltage 1kΩ Start Circuit 10kΩ 10kΩ Motor 7 8 5 6 Phase GND GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 QW-R109-002. C 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* I7 DIP-8 SOP-8 Operating Temperature Storage Temperature *Test Time<5µs RATINGS 7.5 -0.5 ~ 7.5 -0.5 ~ 1 1000 1000 750 360 0 ~ +70 -40 ~ +150 PD 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 Reference Voltage Characteristics SYMBOL ICC VREF VCC(S) V(SAT) ΔVREF VREF TEST CONDITIONS VCC=3V VCC=3V，R2-1>10kΩ 30mAcurrent 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 VCC=1.8V ~ 7.0V 1 -1.25 0.1 1.25 %/V VCC=1.8V ~ 7.0V 3 -1.2 0.1 1.2 %/V I7=1mA ~ 20mA 4 -0.2 0.01 0.2 %/mA Ta=-20 ~ +60°C, VCC=3.0V 4 ΔVCC ΔVA Output Voltage Characteristics Reference Voltage Current Characteristics Reference Voltage Temperature Characteristics VA ΔVCC ΔVREF VREF ΔI7 ∆VREF VREF 0.01 %/°C ∆TA UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 QW-R109-002. C AN6650 LINEAR INTEGRATED CIRCUIT TEST CIRCUIT V 8 7 6 5 Ra 4.7Ω 0.1 µF 1 2 3 8 7 6 5 1 2 3 4 0.1 µF 4 1 µF 10kΩ 0.47Ω 1kΩ 9.1kΩ 1 µF A VCC VCC ∆VREF VREF FIG.1 (Icc, 8 FIG 2 (Vcc(s), Vsat) 5 0.1 µF 8 7 6 5 1 2 3 4 0.1 µF 2 1kΩ 9.1kΩ 1 3 4 1 µF A 10Ω VCC FIG.3 1kΩ Ra 1KΩ 6 ) 9.1kΩ Va 7 ∆VCC V 1 µF 10Ω VCC FIG 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 4 QW-R109-002. C