NJU7367A Single-phase DC Brushless Motor Driver IC GENERAL DESCRIPTION PACKAGE OUTLINE The NJU7367A is a single-phase motor driver IC. It features lock detect, FG output, thermal shutdown circuit and start up assist functions. The motor rotational speed is controlled by PWM input pulse. The NJU7367A is available in a small and thin 8-lead MSOP(TVSP) package. FEATURES • Supply Voltage • Low Quiescent Current • Maximum Output Voltage • Input Offset Voltage • Direct PWM Input • Lock Detect • FG Output • Start up Assist Function • Thermal Shutdown Circuit • CMOS Technology • Package Outline NJU7367ARB1 (MSOP8 (TVSP8)) VDD=2.0 to 5.5V IDD=1.0mA typ. VOH=4.8V typ.@ Io=+350mA, VOL=0.2V typ.@ Io=-350mA VIO=±10mV MSOP8 (TVSP8)* *MEET JEDEC MO-187-DA / THIN TYPE BLOCK DIAGRAM OUTB PIN FUNCTION 1 8 GND 7 OUTA 6 PWM 5 FG + VDD 2 IN+ 3 PWM TSD LockDet PIN No. 1 2 3 4 5 6 7 8 PIN NAME OUTB VDD IN+ INFG PWM OUTA GND + + IN- 4 Ver.2013-04-22 - -1- NJU7367A ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Supply Voltage Input Voltage PWM Input Voltage Output Current (Peak) FG Output Current FG Output Voltage Power Dissipation Operating Temperature Junction Temperature Storage Temperature VDD VID VPWM IOPEAK IFG VFG PD Topr Tjmax Tstg (Ta=25°C) UNIT RATINGS +7.0 -0.3 to VDD -0.3 to VDD 700 10 +7.0 Device itself Mounted on 2Layer Board (*1) -40 to +85 150 -50 to +150 V V V mA mA V 400 510 mW °C °C °C (*1): Mounted on glass epoxy board based on EIA/JEDEC. (76.2 × 114.3 × 1.6mm: 2-Layers FR-4) RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL Supply Voltage VDD -2- TEST CONDITION - MIN. 2.0 TYP. 5.0 (Ta=25°C) MAX. UNIT 5.5 V Ver.2013-04-22 NJU7367A ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL GENERAL Quiescent Current IDD Thermal Shutdown Operating TTSD Temperature Thermal Shutdown Hysteresis THYS HALL AMP BLOCK Input Offset Voltage VIO Common Mode VICM Input Voltage Range Close-loop Gain AV OUTPUT BLOCK VOH Output Voltage VOL FG L Output Voltage VFG FG H Leak Current IFG-LEAK PWM INPUT BLOCK PWM Input Frequency fPWM Pullup resistance RPWM Input H Level Voltage1 VIHP Input L Level Voltage1 VILP Input H Level Voltage2 VIHP Input L Level Voltage2 VILP LOCK DETECT BLOCK Lock Detect ON Time tON Lock Detect OFF Time tOFF Lock Detect Ratio tRATIO Ver.2013-04-22 TEST CONDITION IN+=3.9V, IN-=0.4V MIN. (VDD=5V, Ta=25°C) TYP. MAX. UNIT - 1.0 1.5 mA - - 170 - °C - - 20 - °C - -10 - 10 mV - 0.4 - 3.9 V - - 44.5 - dB 4.7 - 4.8 0.2 - 0.3 0.2 1.0 V V V uA - 2 2.4 0 1.1 0 200 - 50 5 1.4 2 0.5 kHz kΩ V V V V - - 0.5 5.0 1:10 - s s - IO= +350mA IO=-350mA IFG=5mA VFG=5V VDD=2V VDD=2V -3- NJU7367A TRUTH TABLE No. IN+ 1 H 2 L 3 H 4 L 5 H 6 L 7 H 8 L 9 H 10 L 11 H 12 L 13 H 14 L 15 H 16 L Z : High Impedance IN L H L H L H L H L H L H L H L H PWM H H L L H H L L H H L L H H L L TSD OFF OFF OFF OFF ON ON ON ON OFF OFF OFF OFF ON ON ON ON LD OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON OUTA H L L L L L L L L L L L L L L L OUTB L H L L L L L L L L L L L L L L FG L Z L Z L Z L Z L Z L Z L Z L Z TIMING CHART at PWM IN+ INPWM OUTA OUTB FG TIMING CHART at LOCK DETECT Motor locked Motor released IN+ INOUTA OUTB FG tON tOFF tON Motor lock protection QUICK START TIMING CHART PWM Lock protect enable (internal) -4- 90ms(typ.) enable disable enable Ver.2013-04-22 NJU7367A START UP ASSIST TIMING CHART PWM ININ+ FG OUTA OUTB TYPICAL APPLICATION CIRCUIT D1 VDD M C1 Motor GND OUTB OUTA VDD NJU7367A R2 Hall element IN+ PWM IN- FG R1 POWR DISSIPATION vs. AMBIENT TEMPERATURE NJU7367ARB1 PD vs. Ta (Topr=-40 to +85°C,Tj=150°C) Power Dissipation PD(mW) 800 700 Mounted on 2Layer Board(FR4 114.3×76.2×1.6mm) 600 500 Device itself 400 300 200 100 0 -50 -25 0 25 50 75 100 Ambient Temperature Ta(°C) Ver.2013-04-22 -5- NJU7367A TYPICAL CHARACTERISTICS IDD vs. VDD IN+=VDD, IN-=GND 1.5 VFG vs. IFG VDD=5V, IN+=VDD, IN-=GND 0.2 0.15 VFG [V] IDD [mA］ 1 0.1 0.5 0.05 0 0 2 3 4 5 6 0 7 2 4 VOH(sat) vs. VDD IN+=VDD, IN-=GND, Io=350mA 900 900 800 800 700 700 600 500 400 500 400 300 200 200 100 100 0 2 3 4 5 6 2 7 3 4 5 6 7 800 1000 VDD [V] VDD [V] VOH(sat) vs. Io VDD=5V, IN+=VDD, IN-=GND VOL(sat) vs. Io VDD=5V, N+=GND, IN-=VDD 1000 1000 900 900 800 800 700 700 VOL(sat) [mV] VOH(sat) [mV] 10 600 300 0 600 500 400 600 500 400 300 300 200 200 100 100 0 0 0 200 400 600 Io [mA] -6- 8 VOL(sat) vs. VDD IN+=GND, IN-=VDD, Io=350mA 1000 VOL(sat) [mV] VOH(sat) [ｍV] 1000 6 IFG [mA］ VDD [V] 800 1000 0 200 400 600 Io [mA] Ver.2013-04-22 NJU7367A TYPICAL CHARACTERISTICS IDD vs. Temperature VDD=5V, IN+=VDD, IN-=GND 1.5 VFG vs. Temperature VDD=5V, IN+=VDD, IN-=GND, Io=+5mA 0.20 0.18 0.16 0.14 VFG [V] IDD [mA] 1 0.12 0.10 0.08 0.5 0.06 0.04 0.02 0 -50 0 50 100 0.00 150 -50 Temperature[deg］ 0 350 300 300 250 250 VOL(sat) [mV] VOH(sat) [ｍV] 350 200 150 150 100 50 50 0 50 100 0 150 -50 0 Temperature[deg］ 50 100 150 Temperature[deg］ t ON vs. Temperature VDD=5V, IN+=VDD, IN-=GND tOFF vs. Temperature VDD=5V, IN+=VDD, IN-=GND 1 10.0 0.9 9.0 0.8 8.0 0.7 7.0 0.6 6.0 tOFF [s] tON [s] 150 200 100 0 100 VOL(sat) vs. Temperature IN+=GND, IN-=VDD, Io=350mA VOH(sat) vs. Temperature IN+=VDD, IN-=GND, Io=350mA -50 50 Temperature[deg］ 0.5 0.4 5.0 4.0 0.3 3.0 0.2 2.0 0.1 1.0 0.0 0 -50 0 50 Temperature[deg］ 100 150 -50 0 50 100 150 Temperature[deg］ [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. Ver.2013-04-22 -7-