tda5140at-c1 NXP Semiconductors, tda5140at-c1 Datasheet
tda5140at-c1
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DATA SHEET TDA5140A 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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... Notes 1. An unstabilized supply can be used +AMP IN = AMP all outputs I VMOT P ORDERING INFORMATION EXTENDED TYPE NUMBER TDA5140A TDA5140AT April 1994 APPLICATIONS VCR Laser beam printer Fax machine Blower Automotive. GENERAL DESCRIPTION The TDA5140A is a bipolar integrated circuit used to drive 3-phase brushless DC motors in full-wave mode ...
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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 SO20 MOT1 1 1 TEST 2 2 n.c. 3 MOT2 3 4 VMOT PG/ GND2 ...
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Philips Semiconductors Brushless DC motor drive circuit Fig.2 Pin configuration (SOT102; DIL18). FUNCTIONAL DESCRIPTION The TDA5140A offers a sensorless three phase motor drive function unique in its combination of sensorless motor drive and full-wave drive. The TDA5140A offers ...
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Philips Semiconductors Brushless DC motor drive circuit LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER V supply voltage P V input voltage; all pins except I VMOT V VMOT input voltage VMOT V output ...
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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 I 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.7) 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.8 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 (pin 16). The external PG signal ( pin 5) must sense a positive-going voltage ( 80 mV) ...
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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.12 18-pin dual in-line; plastic (SOT102). 17 Product specification TDA5140A ...
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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.13 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 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 21 Product specification TDA5140A ...
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Philips Semiconductors Brushless DC motor drive circuit April 1994 NOTES 22 Product specification TDA5140A ...
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Philips Semiconductors Brushless DC motor drive circuit April 1994 NOTES 23 Product specification TDA5140A ...
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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, ...