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 2µA 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 Low Saturation Motor Driver MM1097 MITSUMI Pin Description 8 7 1 2 6 3 Pin no. Pin name 1 GND 2 M0 M0 output pin 3 M1 M1 output pin 4 VCC VCC 5 VC Output voltage control 6 VREF 7 D0 D0 control pin 8 D1 D1 control pin 5 4 SOP-8B Function GND Stable power supply Mode Settings D0 D1 Mode M0 M1 L L Open L L H L Forward H L L H Reverse L H H H Brake L L Absolute Maximum Ratings (Ta=25°C) Item Symbol Ratings Units Storage temperature TSTG -40~+125 °C Operating temperature TOPR -15~+75 °C Power supply voltage VCC 10 V Allowable loss Pd Output current IO Notes : 1 Unit : IC 2 Loss tolerance when mounted on 20 3 Within 100ms * * * 38 350 *1 470 *2 80 *3 1 [mm] glass epoxy board mW mA Low Saturation Motor Driver MM1097 MITSUMI Electrical Characteristics (Except where noted otherwise, Ta=25°C, VCC=6.0V, VM=4.5V) Item Symbol Measurement conditions Operating voltage VCC Consumption current 1 ICC1 VDO, VD1=0V, VCC=9V Consumption current 2 ICC2 VDO, VD1=2.4V, VCC=9V Output saturation voltage (L) Vsat Output voltage (L) Load fluctuation 1 Min. Typ. Max. Units 4.0 9 V 2.0 µA 15 mA IM=60mA 250 mV Lreg1 (L) IM=10~60mA 200 mV Output voltage (L) Load fluctuation 2 Lreg2 (L) IM=10~80mA 350 mV M0, M1 I/O ratio K K=VM/VC, IM=0mA 2.85 Output voltage range VM IM=-60mA 2.0 Output voltage (H) Load fluctuation 1 Lreg1 (H) Output voltage (H) Load fluctuation 2 9.5 3.00 3.15 VCC-0.3 V IM=0~-65mA 100 mV Lreg2 (H) IM=-10~-80mA 200 mV Reference voltage Vref Iref=1mA 2.30 V D0, D1 threshold voltages VTH 2.4 V D0, D1 input currents ID 100 µA Thermal shutdown operating temperature Thermal shutdown hysteresis temperature Measuring Circuit 2.03 2.20 0.6 VDO, VD1=5V 40 150 °C 50 °C