1-2-4 Low Voltage 3-Phase Brushless Motor Driver ICs SPI-6631M ■Features ■Absolute Maximum Ratings • Power supply voltages, VBB: 13 V to 33 V Parameter Main Supply Voltage MOSFET Output Breakdown Voltage Output Current Input Voltage S Terminal Voltage Alarm Terminal Voltage Alarm Input Current Power Dissipation Junction Temperature Storage Temperature Operating Ambient Temperature • Signal power supply configuration • Output current Iout: 3 A (max)... repetitive current (normal-operation current) • Built-in current recirculation diode • Built-in UVLO, TSD and OCP protection • Built-in dead time function that prevents through current upon phase switching • Built-in error sense flag output • HSOP16-pin package Symbol VBB VDSS Iout VIN Vsen Valarm Ialarm PD Tj Tstg Ta Ratings 35 35 ±3 –0.3 to 6.5 –2 to 2 6.5 1 2.6 150 –30 to 150 –20 to 85 Unit V V A V V V mA W °C °C °C Conditions DutyCycle=100%* When using a Sanken evaluation board *: Output current value may be limited, depending on the duty ratio, ambient temperature, and heating conditions. Do not exceed the rated current or maximum junction temperature (Tj = 150°C). ■Electrical Characteristics Parameter Main Supply Voltage Main Supply Current Maximum Clock Pulse Width Input Voltage Input Current Crossover Dead Time VB Terminal Breakdown Voltage VB-OUT Breakdown Voltage VB Terminal Current Output Leakage Current MOSFET ON Resistance MOSFET Diode Forward Voltage Overcurrent Sense Current Overcurrent Protection Blank Time Overcurrent Protection Delay Time Thermal Protection Operation Temperature Thermal Protection Hysteresis Low Voltage Protection Operation Voltage Low Voltage Protection Hysteresis Alarm Output Voltage 108 ICs (Ta=25°C, VBB=24V, unless otherwise specified) Symbol VBB IBB tw VIL VIH IIL IIH Tdelay VB VB-OUT IB IDSS RDS(ON) VSD IOCP tblank tocp TJ ∆TJ UVLO ∆UVLO VAlarm min. 13 – – – 2.0 – – 100 – – – – –800 – – 7 0.7 0.5 – – 4.0 0.4 – Ratings typ. – – – – – ±8 ±20 500 VBB+5 5 – – – 0.4 – – 1.2 1 170 15 4.5 0.45 – max. 33 23 3 0.8 – – – 1200 – – 3 800 – 0.7 2.2 – 4 2.2 – – 5.0 0.5 0.5 Conditions Unit V mA µs V V µA µA ns V V mA µA µA Ω V A µs ms °C °C V V V In operation VIN(0), VIN=0.8V VIN(1), VIN=2.0V Breakdown voltage between VB and GND VB-OUT=5V VOUT=VBB=35V VOUT=0V IOUT=-1A, Between VBB and OUT IOUT=1A, Between OUT and S ISD=1A Short between Out and Out VBB voltage I=1mA SPI-6631M ■Internal Block Diagram ■Pin Assignment Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol CP2 CP1 OUTU S OUTV OUTW Alarm GND INLW INHW INLV INHV VBB INLU INHU VB Function Capacitor terminal for charge pump 2 Capacitor terminal for charge pump 1 DMOSFET phase U output Sense terminal (lower arm source output) DMOSFET phase V output DMOSFET phase W output Alarm output Ground Phase W lower arm input Phase W upper arm input Phase V lower arm input Phase V upper arm input Driver supply terminal Phase U lower arm input Phase U upper arm input Capacitor terminal for charging up charge pump ■External Dimensions (HSOP16) (Unit : mm) 12.20 ± 0.20 (Gate remains: Not included in dimensions) 1 8 7.50 ± 0.20 9 4.30 16 10.50 ± 0.30 7.70 +0.15 1.27 0.4 –0.05 12.00 ± 0.05 (Cavity) 2.50 ± 0.05 2.75MAX +0.15 0.25 –0.05 Product Mass : Approx.0.56g ICs 109