OM9369SF International Rectifier Corp., OM9369SF Datasheet
OM9369SF
Related parts for OM9369SF
OM9369SF Summary of contents
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... The small size of the complete subsystem is ideal for aerospace, military, and high-end industrial applications. Two package types provide a broad range of cost and screening options to fit any application. www.irf.com OM9369SF OM9369SP F-43 Features: n Fully Integrated 3-Phase Brushless DC Motor Control Subsystem includes Power Stage, ...
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OM9369 Absolute Maximum Ratings Parameter Motor Supply Voltage Peak Motor Supply Voltage Average Phase Output Current Peak Phase Output Current Control Supply Voltage Logic Input Voltage (Note 1) Reference Source Current Error Amplifier Input Voltage Range Error Amplifier Output Current ...
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Electrical Characteristics Parameter Power Output Section IGBT Leakage Current IGBT c-e Saturation Voltage Diode Leakage Current Diode Forward Voltage Diode Reverse Recovery Time Control Section Control Supply Current Control Turn-On Threshold Driver Turn-On Threshold Reference Section Output Voltage Output Voltage ...
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OM9369 Electrical Characteristics - Parameter Logic Input Section H1, H2, H3 Low Voltage Threshold H1, H2, H3 High Voltage Threshold H1, H2, H3 Input Current Quad Select / Direction Threshold Voltage Quad Select Voltage Hysteresis Direction Voltage Hysteresis Quad Select ...
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APPLICATIONS Start-Up Conditions The OM9369 3-phase brushless DC motor controller/ driver is designed to drive fractional to integral horsepower motors. To ensure proper operation necessary to ensure that the high-side bootstrap capcitors are charged during initial start-up. However, ...
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OM9369 Modes of Operation Figures 2 and 3, shown on the following pages, provides schematic representations of typical voltage- mode and current -mode applications for the OM9369 controller/driver. Figure 2 represents the implemenation of a typical voltage-mode controller for velocity ...
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Figure 3 represents the implementation of a typical current-mode controller for torque control. The load current is monitored via the controller’s internal sense resistor. The current sense signal is filtered and fed into the current sense amplifier where the absolute ...
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OM9369 Simplified Block Diagram 8 www.irf.com ...
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Pin Descriptions / Functionality VCC (Pin 1) -- The Vcc Supply input provides bias voltage to all of the internal control electronics within the OM9369, and should be connected to a nominal +15Vdc power source. High frequency bypass capacitors (10uF ...
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OM9369 QUAD SELECT INPUT (Pin 14) -- This input is used to set the OM9369 in a half control or full control chopping regime. When driven with a logic low level, the OM9369 is in the half control mode, whereby ...
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GROUND (Pin 19) - The voltages that control the OM9369 are referenced with respect to this pin. All bypass capacitors, timing resistors and capacitors, loop compensation components, and the Hall-effect filter capacitors must be referenced as close as possible to ...
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OM9369 PHASE OUTPUTS (Phase A, Pins 41 and 42; Phase B, Pins 36 and 37; Phase C, Pins 31 and 32) These outputs are connected to either Vmotor via the pull-up driver or Source via the pull-down driver, depending upon ...
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Commutation Truth Table Table 1 shows the Phase Output state versus the state of the Hall-Effect and Direction Inputs. Please note that the OM9369 Hall-Effect Inputs are Grey-encoded; that is, only one input is allowed to change from one input ...
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... OM9369 Mechanical Outline - F-43 ( OM9369SF ) Mechanical Outline - MP3-43L ( OM9369SP ) IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 IR LEOMINSTER: 205 Crawford St., Leominster, Massachusetts 01453, USA Tel: (978) 534-5776 14 a Pin 1 Pin 43 Pin 26 a Pin 1 Pin 43 Pin 26 Visit us at www.irf.com for sales contact information. ...