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SLA7077MPRT Scheda tecnica(PDF) 1 Page - Sanken electric |
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SLA7077MPRT Scheda tecnica(HTML) 1 Page - Sanken electric |
1 / 2 page 102 ICs SLA7075MR, MPR, MPRT/7076MR, MPR, MPRT/7077MR, MPR, MPRT/7078MR, MPR, MPRT ■Absolute Maximum Ratings Parameter Symbol Ratings Unit Remarks Motor Supply Voltage VM 46 V Driver Supply Voltage VBB 46 V Logic Supply Voltage VDD 6V Output Current Io *1 A Vref=0.4V, Mode F Logic Input Voltage VIN –0.3 to VDD+0.3 V REF Input Voltage VREF –0.3 to VDD+0.3 V Sense Voltage VRS ±2V Excluding tw<1µs Power Dissipation PD 4.7 W When Ta = 25°C 17 When Tc = 25°C Junction Temperature Tj +150 °C Operating Ambient Temperature Ta –20 to +85 °C Storage Temperature Tstg –30 to +150 °C ■Features • Lineup of built-in current sense resistor and built-in protection circuit-type • Power supply voltages, VBB: 46 V (max), 10 to 44 V normal operating range • Logic supply voltages, VDD: 3.0 to 5.5 V • Maximum output currents: 1 A, 1.5 A, 2 A, and 3 A • Clock input method (built-in sequencer) • Self-excitation PWM current control with fixed off-time • Synchronous PWM chopping function prevents motor noise in Hold mode • Sleep mode for reducing the IC input current in stand-by state • ZIP type 23-pin molded package (SLA package) *1: Output current value may be limited for the SLA7075MR, MPR, MPRT (1.0 A), SLA7076MR, MPR, MPRT (1.5 A), SLA7077MR, MPR, MPRT (2.0 A), and SA7078MR, MPR, MPRT (3.0 A), depending on the duty ratio, ambient temperature, and heating conditions. Do not exceed junction temperature of Tj under any circumstances. ■Recommended Operating Conditions Parameter Motor Supply Voltage Driver Supply Voltage Logic Supply Voltage Case Temperature Symbol VM VS VDD TC Unit V V V °C Rating min. max. 44 10 44 3.0 5.5 90 Remarks The VCC surge voltage should be 0.5 V or lower Temperature at Pin-12 Lead (without heatsink) Parameter Symbol Unit Ratings min. max. typ. Conditions 15 100 5 0.85 0.6 0.4 0.24 1.1 1.25 1.2 2.1 0.25VDD 0.3 0.45 0.4 0.45 VDD 0.314 0.314 0.211 0.160 0.75 1.25 1.25 IBB IBBS IDD V(BR)DSS RDS(ON) VF Fclock VIL VIH IIL IIH VREF VREFS IREF VSENSE TSE tcon tcoff RS Vocp Iocp Tstd VLOL VLOH ILOL ILOH ModeF ModeE ModeD ModeC ModeB ModeA Mode9 Mode8 Mode7 Mode6 Mode5 Mode4 Mode3 Mode2 Mode1 ton(min) toff1 toff2 toff3 Main Supply Current Logic Supply Current Output MOSFET Breakdown Voltage Output MOSFET ON Resistance Output MOSFET Diode Forward Voltage Maximum Clock Frequency Logic Input Voltage Logic Input Current REF Input Voltage REF Input Current SENSE Sense Voltage Sleep-Enable Recovery Time Switching Time Sense Resistance Overcurrent Sense Voltage Overcurrent Sense Current Thermal Protection Temperature Logic Output Voltage Logic Output Current Step Reference Current Ratio PWM Minimum ON Time PWM OFF Time 100 250 0.75VDD 0.04 0.04 0.04 0.04 2 100 0.296 0.296 0.199 0.150 0.65 VDD–1.25 –1.25 0.7 0.45 0.25 0.18 0.85 1.0 0.95 0.95 ±1 ±1 ±10 VREF 2.0 1.5 0.305 0.305 0.205 0.155 0.7 2.3 3.5 4.6 140 100 98.1 95.7 92.4 88.2 83.1 77.3 70.7 63.4 55.5 47.1 38.2 29.0 19.5 9.8 1.7 12 9 7 In operation Sleep 1 and Sleep 2 modes VBB=44V, ID=1mA SLA7075M, ID=1.0A SLA7076M, ID=1.5A SLA7077M, ID=2.0A SLA7078M, ID=3.0A SLA7075M, ID=1.0A SLA7076M, ID=1.5A SLA7077M, ID=2.0A SLA7078M, ID=3.0A When Clock Duty = 50% SLA7075M, within the specified current limit SLA7076M, within the specified current limit SLA7077M, within the specified current limit SLA7078M, within the specified current limit Output (OFF) Sleep 1 When step reference current ratio is 100% Sleep1&Sleep2 Clock → Out ON Clock → Out OFF SLA7075M, tolerance of ±3% SLA7076M, tolerance of ±3% SLA7077M, tolerance of ±3% SLA7078M, tolerance of ±3% SLA707xMPR, MPRT, when motor coil shorts out SLA7075MPR, MPRT/7076MPR, MPRT SLA7077MPR, MPRT SLA7078MPR, MPRT SLA707xMPRT, Rear of case (at the saturation temperature) SLA707xMPR, MPRT, IFlagL=1.25mA SLA707xMPR, MPRT, IFlagH=-1.25mA SLA707xMPR, MPRT Mode 8 to F Mode 4 to 7 Mode 1 to 3 mA µA mA V Ω V kHz V µA V µA V µS µS µS Ω V A °C V mA % % % % % % % % % % % % % % % µS µS µS µS ■Electrical Characteristics 2-Phase to 4W 1-2 Phase Excitation Support, Built-in Sequencer 1-2-1 2-Phase Stepper Motor Unipolar Driver ICs |
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