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DRV8830DGQ Datasheet(PDF) 5 Page - Texas Instruments |
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DRV8830DGQ Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 23 page  DRV8830 www.ti.com SLVSAB2F – MAY 2010 – REVISED FEBRUARY 2012 ELECTRICAL CHARACTERISTICS VCC = 2.75 V to 6.8 V, TA = -40°C to 85°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT POWER SUPPLIES IVCC VCC operating supply current VCC = 5 V 1.4 2 mA IVCCQ VCC sleep mode supply current VCC = 5 V, TA = 25°C 0.3 1 μA VCC rising 2.575 2.75 VCC undervoltage lockout VUVLO V voltage VCC falling 2.47 LOGIC-LEVEL INPUTS VIL Input low voltage 0.25 x VCC 0.38 x VCC V VIH Input high voltage 0.46 x VCC 0.5 x VCC V VHYS Input hysteresis 0.08 x VCC V IIL Input low current VIN = 0 -10 10 μA IIH Input high current VIN = 3.3 V 50 μA LOGIC-LEVEL OUTPUTS (FAULTn) VOL Output low voltage IOL = 4 mA, VCC = 5 V 0.5 V H-BRIDGE FETS VCC = 5 V, I O = 0.8 A, TJ = 85°C 290 400 RDS(ON) HS FET on resistance m Ω VCC = 5 V, I O = 0.8 A, TJ = 25°C 250 VCC = 5 V, I O = 0.8 A, TJ = 85°C 230 320 RDS(ON) LS FET on resistance m Ω VCC = 5 V, I O = 0.8 A, TJ = 25°C 200 IOFF Off-state leakage current –20 20 μA MOTOR DRIVER tR Rise time VCC = 3 V, load = 4 Ω 50 300 ns tF Fall time VCC = 3 V, load = 4 Ω 50 300 ns fSW Internal PWM frequency 44.5 kHz PROTECTION CIRCUITS IOCP Overcurrent protection trip level 1.3 3 A tOCP OCP deglitch time 2 μs TTSD Thermal shutdown temperature Die temperature(1) 150 160 180 °C VOLTAGE CONTROL VREF Reference output voltage 1.235 1.285 1.335 V VCC = 3.3 V to 6 V, VOUT = 3 V, (1) ΔVLINE Line regulation ±1 % IOUT = 500 mA VCC = 5 V, VOUT = 3 V, ΔVLOAD Load regulation ±1 % IOUT = 200 mA to 800 mA (1) CURRENT LIMIT VILIM Current limit sense voltage 160 200 240 mV tILIM Current limit fault deglitch time 275 ms Current limit sense resistance RISEN 0 1 Ω (external resistor value) (1) Not production tested. Copyright © 2010–2012, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): DRV8830 |
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