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| MITSUMI Low Saturation Motor Driver MM1097 Low Saturation Motor Driver Monolithic IC MM1097 Outline This is a motor driver IC for video movie use, developed as the low saturation type of MM1036. MM1036 maximum saturation voltage is 1.35V, while MM1097 is only 0.55V. Features 1. 2. 3. 4. 5. 6. 7. 8. Operating voltage range 4~9V Saturation voltage 0.55V max. Current consumption during standby 2A max. Built-in 2.2V stable power supply Can operate on single power supply Control pins D0 and D1 have TTL interface Built-in thermal shutdown Built-in counter-electromotive clamp diode Package SOP-8B (MM1097XF) Applications Video movies (auto-focus, zoom) Block Diagram MITSUMI Low Saturation Motor Driver MM1097 Pin Description Pin no. 1 2 8 7 6 5 3 4 1 2 3 4 5 6 SOP-8B 7 8 Pin name GND M0 M1 VCC VC VREF D0 D1 GND M0 output pin M1 output pin VCC Output voltage control Stable power supply D0 control pin D1 control pin Function Mode Settings D0 L H L H D1 L L H H Mode Open Forward Reverse Brake M0 L H L L M1 L L H L Absolute Maximum Ratings Item Storage temperature Operating temperature Power supply voltage Allowable loss Output current (Ta=25C) Symbol TSTG TOPR VCC Pd IO Ratings -40~+125 -15~+75 10 350 Units C C V mW mA *1 470 *2 80 *3 Notes : 1 Unit : IC 2 Loss tolerance when mounted on 20 3 Within 100ms * * * 38 1 [mm] glass epoxy board MITSUMI Low Saturation Motor Driver MM1097 Electrical Characteristics Item Operating voltage Consumption current 1 Consumption current 2 Output saturation voltage (L) (Except where noted otherwise, Ta=25C, VCC=6.0V, VM=4.5V) Symbol VCC ICC1 ICC2 Vsat Lreg1 (L) Lreg2 (L) K VM Lreg1 (H) Lreg2 (H) Vref VTH ID VDO, VD1=5V VDO, VD1=0V, VCC=9V VDO, VD1=2.4V, VCC=9V IM=60mA IM=10~60mA IM=10~80mA K=VM/VC, IM=0mA IM=-60mA IM=0~-65mA IM=-10~-80mA Iref=1mA 2.03 0.6 40 150 50 2.20 2.85 2.0 3.00 9.5 Measurement conditions Min. Typ. Max. Units 4.0 9 2.0 15 250 200 350 3.15 VCC-0.3 100 200 2.30 2.4 100 V mV mV V V A C C V A mA mV mV mV Output voltage (L) Load fluctuation 1 Output voltage (L) Load fluctuation 2 M0, M1 I/O ratio Output voltage range Output voltage (H) Load fluctuation 1 Output voltage (H) Load fluctuation 2 Reference voltage D0, D1 threshold voltages D0, D1 input currents Thermal shutdown operating temperature Thermal shutdown hysteresis temperature Measuring Circuit |
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