AN6650

UNISONIC TECHNOLOGIES CO., LTD. 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 Ordering Number Lead Free Halogen Free AN6650L-D08-T AN6650G-D08-T - AN6650G-S08-R Package DIP-8 SOP-8 Packing Tube Tape Reel  MARKING DIP-8 SOP-8 www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 5 QW-R109-002.E AN6650  BLOCK DIAGRAM Comp. Input 4 1k Motor 7 10k LINEAR INTEGRATED CIRCUIT VREF- 1 VREF+ 2 Reference Voltage 10k VCC 3 Start Circuit 8 Phase 5 GND 6 GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R109-002. E 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 Operating Temperature Storage Temperature Note: Test Time<5μs DIP-8 SOP-8 SYMBOL VCC Vn (n=1,2,3,4) V8 ICC (Note) I7 PD TOPR TSTG RATINGS 7.5 -0.5 ~ 7.5 -0.5 ~ 1 1000 1000 750 360 -20 ~ +85 -40 ~ +150 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 TEST CONDITIONS ICC VREF VCC(S) V(SAT) ΔVREF VREF ...