6612S

www.DataSheet4U.com ICs for Motor AN6612, AN6612S Motor Control Circuits s Overview The AN6612 and the AN6612S are the electronic governor circuits suitable for the rotating speed control of a low voltage and compact DC motor which is used for a small tape recorder, etc. AN6612 Unit : mm 1 9.4±0.3 2 3 4 6.3±0.3 8 7 s Features Wide range of operating voltage : VCC (opr) =1.8V ~ 8V 2 package types Fewer external parts Speed control in steps with linear fine control Output current limiting circuit is built-in 5 0.51min. 3.8±0.25 (3.45) 3 ~ 15˚ 7.62±0.25 0.15 – + 0.1 0.05 8-Lead DIP Package (DIP008-P-0300B) AN6612S 0.4±0.25 Unit : mm 0.6±0.3 1 2 3 4 8 7 6 5 5.0±0.3 0.15 0.65 1.5±0.2 0.1±0.1 1.27 0.3 4.2±0.3 6.5±0.3 8-Lead SOP Package (SOP008-P-0225A) s Block Diagram VM 8 10kΩ R9 1kΩ R10 VO 7 VB 6 GND 5 + Comparator – Start Circuit Ref.Voltage 1 VRM 2 VRP 3 VI 4 VCC 2.54 6 0.5±0.1 1.2±0.25 www.DataSheet4U.com AN6612, AN6612S s Pin Descriptions Pin No. 1 2 3 4 Pin Name Current Sensor Reference Voltage Control VCC Pin No. 5 6 7 8 GND Base Output Base Motor pin Pin Name ICs for Motor s Absolute Maximum Ratings (Ta= 25˚C) Parameter Supply Voltage Supply Current Power Dissipation AN6612 AN6612S AN6612 AN6612S Symbol VCC I4 PD Topr Tstg Rating 10 5 400 200 –20 ~ + 75 –40 ~ +150 –40 ~ +125 Unit V mA mW ˚C ˚C Operating Ambient Temperature Storage Temperature s Electrical Characteristics (Ta = 25˚C) Parameter Supply Current Reference Voltage Star...