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STA7130MPR Folha de dados(PDF) 1 Page - Sanken electric |
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STA7130MPR Folha de dados(HTML) 1 Page - Sanken electric |
1 / 2 page 98 ICs STA7130MPR/7131MPR/7132MPR ■Absolute Maximum Ratings Parameter Symbol Ratings Unit Remarks Motor Supply Voltage VM 46 V Driver Supply Voltage VBB 46 V Output Current Io *1 A Mode F Logic Input Voltage VIN –0.3 to +6 V REF Input Voltage VREF –0.3 to +6 V Sense Voltage VRS ±0.5 V Excluding tw<1µs Power Dissipation PD 3.5 W When Ta = 25°C 12.5 When Tc = 25°C Junction Temperature Tj +150 °C Operating Ambient Temperature Ta –20 to +80 °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 • Maximum output currents: 1 A, 1.5 A, and 2 A • Supporting the clock-input-method micro-step drive (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 18-pin molded package (STA package) *1: Output current value may be limited for the STA7130MPR (1.0 A), 7131MPR (1.5 A), and 7132MPR (2.0 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 Case Temperature Symbol VM VBB TC Unit V V °C Rating min. max. 44 10 44 85 Remarks Temperature at Pin-10 Lead (without Fin) Parameter Symbol Unit Ratings min. max. typ. Conditions 10 3 0.85 0.4 0.24 1.1 1.2 2.1 0.7 0.9 5.5 VREF/3+0.03 0.75 0.8 5 IBB IBBS V(BR)DSS RDS(ON) VF Fclock VIL VIH IIL IIH VREF VREFS IREF VSENSE TSE tcon tcoff RS Vocp Iocp Ttsd VLOL ILOL ModeF ModeE ModeC ModeA Mode8 Mode6 Mode4 Mode2 ton(min) toff1 toff2 toff3 Main 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 Voltage Sleep-Enable Recovery Time Switching Time Sense Resistance Overcurrent Sense Voltage Overcurrent Sense Current Vocp ÷Rs Thermal Protection Temperature Logic Output Voltage Logic Output Current Step Reference Current Ratio PWM Minimum ON Time PWM OFF Time 100 250 2.3 0 2.0 VREF/3-0.03 100 0.65 0.7 0.25 0.18 0.85 0.95 0.95 ±10 ±10 ±10 VREF/3 1.4 0.7 0.305 0.205 0.155 0.7 2.3 3.5 4.5 125 100 98.1 92.4 83.1 70.7 55.5 38.2 19.5 1.5 11.5 8.5 7 In operation Sleep 1 and Sleep 2 modes STA7130MPR STA7131MPR STA7132MPR STA7130MPR STA7131MPR STA7132MPR When Clock Duty = 50% Output OFF (Sleep 1) When step reference current ratio is 100% Sleep1&Sleep2 Clock → Out ON Clock → Out OFF STA7130MPR STA7131MPR STA7132MPR When motor coil shorts out STA7130MPR STA7131MPR STA7132MPR Rear of case (at the saturation temperature) ILOL =5mA VLOL =0.8V VREF=0.1V to 0.9V Mode 8 to F Mode 4 to 6 Mode 2 mA 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 2W 1-2 Phase Excitation Support, Built-in Sequencer 1-2-1 2-Phase Stepper Motor Unipolar Driver ICs (Ta=25°C) (VDD=5V, VBB=24V, Ta=25°C, unless otherwise specified) *The direction in which current flows out of the device is regarded as negative. |
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Descrição semelhante - STA7130MPR |
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