tb6520pg TOSHIBA Semiconductor CORPORATION, tb6520pg Datasheet
tb6520pg
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tb6520pg Summary of contents
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... Built−in lead angle control function (15 degrees) Built−in one−phase excitation function to improve start property One−phase / three−phase input mode switching function TB6520PG: The TB6520PG is a Pb-free product. The following conditions apply to solderability: *Solderability 1. Use of Sn-37Pb solder bath *solder bath temperature = 230°C ...
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BLOCK DIAGRAM PIN CONNECTION 2 TB6520P/PG 2006-3-6 ...
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PIN FUNCTION PIN No. SYMBOL DUTY XT CMP−SEL I 6 WAVE− START− GND WAVE− ...
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FUNCTIONAL DESCRIPTION 1. Crystal oscillator (XT The crystal oscillator is connected as shown in the following diagram: The start transfer frequency fst and maximum transfer frequency fmx depend upon crystal oscillation frequency fx. Please make sure of the ...
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ABSOLUTE MAXIMUM RATING CHARACTERISTICS Supply Voltage Input Voltage Power Dissipation Operating Temperature Storage Temperature RECOMMENDED OPERATING CONDITIONS CHARACTERISTICS Supply Voltage Input Voltage OSC Frequency ELECTRICAL CHARACTERISTICS CHARACTERISTICS Rest Supply Current Operating Supply Current Input Current Output Leakage Current Output Voltage ...
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TEST CIRCUIT TEST CIRCUIT (opr.) TB6520P/PG TB6520P/PG 6 TB6520P/PG 2006-3-6 ...
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TEST CIRCUIT (H) TEST CIRCUIT (L) TB6520P/PG TB6520P/PG 7 TB6520P/PG 2006-3-6 ...
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TEST CIRCUIT (L) TEST CIRCUIT (H) TB6520P/PG TB6520P/PG 8 TB6520P/PG 2006-3-6 ...
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TEST CIRCUIT 7 Input amplitude 1 TEST CIRCUIT 8 Input amplitude 1 TB6520P/ and V , and causes the output to ...
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TEST CIRCUIT (L) Change V and measure Ton. DUTY AD (H) TB6520P/PG 10 TB6520P/PG 2006-3-6 ...
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FUNCTION DESCRIPTION OF TB6520P/PG + TA8483CP Three−phase sensorless drive The TB6520P/PG detects the motor’s induced voltage (motor’s terminal voltage), compares it with VM (motor’s power supply voltage) divided by 2, and generates a commutation signal based on the comparison result. ...
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Changing and stopping revolutions (1) The motor speed or revolutions can be changed by adjusting the V voltage). (2) To stop the motor, drop V DUTY About stepping−out Monitor the TB6520P/PG’s speed detection signal (FG output) to see if a ...
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Precautions on Using TB6520P/PG + TA8483CP About DC Power voltage and control voltage on / off sequence The power−on sequence dictates that V power supply) becomes steadily on. When powering on, make sure V When powering off, make sure V ...
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Other precautions to be observed (1) When V changes slowly ( less) between (near 3.8 V), the TA8483CP’s output DD transistors are placed in an oscillating state and could thereby be broken. ...
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APPLICATION CIRCUIT Note) Utmost care is necessary in the design of the output, V short-circuiting between outputs, air contamination faults, or faults due to improper grounding short-circuiting between contiguous pins. (1−PHASE INPUT MODE) TB6520P/ and ...
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PACKAGE DIMENSIONS DIP16−P−300−2.54A Weight: 1.11 g (Typ.) 16 TB6520P/PG Unit: mm 2006-3-6 ...
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Notes on Contents 1. Block Diagrams Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory purposes. 2. Equivalent Circuits The equivalent circuit diagrams may be simplified or some parts of ...
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Points to remember on handling of ICs (1) Back-EMF When a motor rotates in the reverse direction, stops or slows down abruptly, a current flow back to the motor’s power supply due to the effect of back-EMF. If the current ...
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TB6520P/PG 2006-3-6 ...