TDA5141AT NXP Semiconductors, TDA5141AT Datasheet
TDA5141AT
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TDA5141AT Summary of contents
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DATA SHEET TDA5141 Brushless DC motor drive circuit Product specification Supersedes data of March 1992 File under Integrated Circuits, IC02 Philips Semiconductors INTEGRATED CIRCUITS April 1994 ...
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... +AMP IN = AMP all outputs I VMOT P ORDERING INFORMATION EXTENDED TYPE NUMBER TDA5141 TDA5141T TDA5141AT April 1994 APPLICATIONS VCR Laser beam printer Fax machine. GENERAL DESCRIPTION The TDA5141 is a bipolar integrated circuit used to drive 3-phase brushless DC motors in full-wave mode. The device is sensorless (saving of 3 hall-sensors) using the back-EMF sensing technique to sense the rotor position ...
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Philips Semiconductors Brushless DC motor drive circuit BLOCK DIAGRAM ...
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Philips Semiconductors Brushless DC motor drive circuit PINNING PIN PIN SYMBOL DIL18 SO20L MOT1 1 1 TEST 2 2 n.c. 3 MOT2 3 4 n.c. VMOT PG/ GND2 ...
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Philips Semiconductors Brushless DC motor drive circuit Fig.2 Pin configuration (SOT102; DIL18). Fig.4 Pin configuration (SOT136A; SO28L). April 1994 Fig.3 Pin configuration (SOT163A; SO20L). 5 Product specification TDA5141 ...
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Philips Semiconductors Brushless DC motor drive circuit FUNCTIONAL DESCRIPTION The TDA5141 offers a sensorless three phase motor drive function unique in its combination of sensorless motor drive and full-wave drive. The TDA5141 offers protected outputs capable of handling ...
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Philips Semiconductors Brushless DC motor drive circuit 3 P tot (W) 2. 100 70 Fig.5 Power derating curve (SOT102; DIL18 tot ( 100 Fig.7 Power ...
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Philips Semiconductors Brushless DC motor drive circuit CHARACTERISTICS unless otherwise specified. P amb SYMBOL PARAMETER Supply V supply voltage P I supply current P V input voltage to the output driver VMOT ...
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Philips Semiconductors Brushless DC motor drive circuit SYMBOL PARAMETER AMP OUT (open collector) I output sink current sink V saturation voltage sat V output voltage O SR slew rate G transfer gain input voltage I I ...
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Philips Semiconductors Brushless DC motor drive circuit SYMBOL PARAMETER CAP-CD I output sink current sink I output source current source I /I ratio of sink to source current sink source V LOW level input voltage IL V HIGH level input ...
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Philips Semiconductors Brushless DC motor drive circuit Introduction (see Fig.9) Full-wave driving of a three phase motor requires three push-pull output stages. In each of the six possible states two outputs are active, one sourcing (H) and one sinking (L). ...
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Philips Semiconductors Brushless DC motor drive circuit ...
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Philips Semiconductors Brushless DC motor drive circuit Adjustments The system has been designed in such a way that the tolerances of the application components are not critical. However, the approximate values of the following components must still be determined: The ...
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Philips Semiconductors Brushless DC motor drive circuit Fig.10 CAP-CD and CAP-DC typical voltage waveforms in normal running mode. T (CAP-TI) HE TIMING CAPACITOR Capacitor CAP-TI is used for timing the successive steps within one commutation period; these steps include some ...
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Philips Semiconductors Brushless DC motor drive circuit If the chosen value of CAP-TI is too small oscillations can occur in certain positions of a blocked rotor. If the chosen value is too large, then it is possible that the motor ...
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Philips Semiconductors Brushless DC motor drive circuit The special PG pulse is derived from the negative-going zero-crossing from the MOT3 output. The external PG signal (PG IN) must sense a positive-going voltage ( 80 mV) within 1.5 to 7.5 commutation ...
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Philips Semiconductors Brushless DC motor drive circuit PERATIONAL RANSCONDUCTANCE The OTA is an uncommitted amplifier with a high output current (40 mA) that can be used as a control amplifier. The common mode input range includes ...
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Philips Semiconductors Brushless DC motor drive circuit PACKAGE OUTLINES 3.9 3.4 0.85 max 18 1 Dimensions in mm. April 1994 22.00 21.35 2.54 0.53 (8x) max 1.4 max 10 9 Fig.14 18-pin dual in-line; plastic (SOT102). 18 Product specification TDA5141 ...
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Philips Semiconductors Brushless DC motor drive circuit handbook, full pagewidth S 0.9 (4x) 0.4 20 pin 1 index 1 Dimensions in mm. Fig.15 20-pin small-outline; plastic (SO20L; SOT163A). April 1994 13.0 12.6 0 0.49 0.25 M 0.36 ...
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Philips Semiconductors Brushless DC motor drive circuit handbook, full pagewidth S 0.9 (4x) 0.4 28 pin 1 index 1 Dimensions in mm. Fig.16 28-pin small-outline; plastic (SO28L; SOT136A). April 1994 18.1 17.7 0 0.49 0.25 M 0.36 ...
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Philips Semiconductors Brushless DC motor drive circuit SOLDERING Plastic dual in-line packages B Y DIP OR WAVE The maximum permissible temperature of the solder is 260 C; this temperature must not be in contact with the joint for more than ...
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Philips Semiconductors Brushless DC motor drive circuit DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification ...
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Philips Semiconductors Brushless DC motor drive circuit April 1994 NOTES 23 Product specification TDA5141 ...
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Philips Semiconductors – a worldwide company Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428) BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9367 Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. (02)805 4455, Fax. (02)805 4466 Austria: Triester Str. 64, ...