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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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L6285S Datasheet(PDF) 4 Page - STMicroelectronics |
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L6285S Datasheet(HTML) 4 Page - STMicroelectronics |
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4 / 16 page  CHANNEL A AND CHANNEL B (UNIPOLAR MOTORS) Symbol Parameter Test Conditions Min. Typ. Max. Unit RDSONL Low Side DMOS ON Res. IDS = 0.7A 1.2 Ω RDSONH High Side DMOS ON Res. IDS = 0.7A 1.2 Ω IDSSL Low Side DMOS Leakage Current VDS = 60V; output OFF 2 mA IDSSH High Side DMOS Leakage Current VP = 30V; VO= 0V -1.5 mA VREF Voltage reference to the Comparator LEVEL 1 LEVEL 2 LEVEL 3 LEVEL 4 100 220 340 465 125 250 375 500 150 280 410 535 mV mV mV mV Td Turn OFF Delay on HIGH Side DMOS after the Sensing Current Reach the Threshold Value (note 2) 1 µs fmax Max Chopping Frequency 40 KHz CHANNEL C (DC MOTORS) (see Fig. 5) Symbol Parameter Test Conditions Min. Typ. Max. Unit fosc Oscillator Frequency Cosc = 3.3nF; V1 = 2/3VS 17 22 28 KHz DC Duty Cycle V2 = 1/2VS 72 75 81 % Ib2 Comparator Input Bias V2 = 200mV -1 µA Vlow Open Drain Output I = 5mA 0.2 0.4 V RDSONH High Side DMOS ON Res. IDS = 0.7A 1.2 Ω RDSONL Low Side DMOS ON Res. IDS = 0.7A 1.7 Ω ILH HSD MOS Leakage Current VP = 30V; VO =0V -1 mA ILL LSD MOS Leakage Current VO = 30V; Vsense = 0V -1.5 mA Vfddc Forward Diode DC Voltage (DMOS Diode) Ifdcc = 0.7A 1.4 2 V fmax Max Chopping Frequency 40 KHz Vboot Voltage on pin Boot1 Vp +7 V ILboot Leakage Current on pin Boot1 Vbott =Vp +12V; Vp = 26.5V 200 µA LOGIC LEVEL Symbol Parameter Test Conditions Min. Typ. Max. Unit VinL Input Low Voltage -0.3 1.35 V VinH Input High Voltage 3.15 VS+0.3 V IinL Input Low Current Vin =VinL -10 µA IinH Input High Current Vin =VinH 10 µA ELECTRICAL CHARACTERISTICS (Tj =25 °C, Vs = 5V, Vp = 24V unless othewise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit Vp Power Supply Voltage 9 26.5 V Ip Quiescent Power Supply Current (note 1) 7 mA Vs Logic Supply Voltage 4.5 5.5 V Is Quiescent Logic Supply Current (note 1) 20 mA L6285 4/16 |
Número de pieza similar - L6285S |
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Descripción similar - L6285S |
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