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3961 Folha de dados(PDF) 3 Page - Allegro MicroSystems |
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3961 Folha de dados(HTML) 3 Page - Allegro MicroSystems |
3 / 10 page 3961 DUAL FULL-BRIDGE PWM MOTOR DRIVER Load Supply Voltage Range VBB Operating, IOUT = ±800 mA, L = 3 mH 5.0 — 45 V Output Leakage Current ICEX VOUT = VBB — <1.0 50 µA VOUT = 0 V — <-1.0 -50 µA Output Saturation Voltage VCE(SAT) Source Driver, IOUT = -500 mA — 1.0 1.2 V Source Driver, IOUT = -750 mA — 1.1 1.3 V Source Driver, IOUT = -800 mA — — 1.4 V Sink Driver, IOUT = +500 mA — 0.3 0.6 V Sink Driver, IOUT = +750 mA — 0.5 0.9 V Sink Driver, IOUT = +800 mA — — 1.0 V Clamp Diode Forward Voltage VF IF = 500 mA — 1.1 1.4 V (Sink or Source) IF = 750 mA — 1.3 1.6 V IF = 800 mA — — 1.7 V Motor Supply Current IBB(ON) VENABLE = 0.8 V — 5.0 7.0 mA (No Load) IBB(OFF) VENABLE = 2.4 V — 5.0 7.0 mA ELECTRICAL CHARACTERISTICS at TA = +25°C, VBB = 45 V, VCC = 4.75 V to 5.25 V, VSENSE = 0 V, 30 kΩ & 1000 pF RC to Ground (unless noted otherwise) Limits Characteristic Symbol Test Conditions Min. Typ. Max. Units Output Drivers Continued next page… Logic Supply Voltage Range VCC Operating 4.75 — 5.25 V Logic Input Voltage VIN(1) 2.4 — — V VIN(0) — — 0.8 V Logic Input Current IIN(1) VIN = 2.4 V — <1.0 20 µA IIN(0) VIN = 0.8 V — <-2.0 -200 µA Reference Output Voltage VREF OUT VCC = 5.0 V, IREF OUT = 90 to 900 µA: IFULL/PD = LOW 2.45 2.50 2.55 V IFULL/PD = HIGH 1.49 1.67 1.84 V Control Logic |
Nº de peça semelhante - 3961 |
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Descrição semelhante - 3961 |
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