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A4933 Datasheet(PDF) 5 Page - Allegro MicroSystems |
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A4933 Datasheet(HTML) 5 Page - Allegro MicroSystems |
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5 / 25 page  Automotive 3-Phase MOSFET Driver A4933 5 Allegro MicroSystems, LLC 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com Characteristics Symbol Test Conditions Min. Typ. Max. Units Dead Time2 tDEAD RDEAD tied to GND – 0 – ns RDEAD = 3 kΩ – 180 – ns RDEAD = 30 kΩ 815 960 1110 ns RDEAD = 240 kΩ – 3.5 – μs RDEAD tied to VDD – 6 – μs Logic Inputs and Outputs FF1 and FF2 Fault Output VFF(L) IFF = 1 mA, fault not present – – 0.4 V FF1 and FF2 Fault Output Leakage Current3 IFF(H) VFF = 5 V, fault present –1 – 1 μA RDEAD Input Low Voltage VDEAD(L) – – 0.2 V RDEAD Current3 IDEAD RDEAD = GND –200 – –70 μA Input Low Voltage VIN(L) –– 0.3 × VDD V Input High Voltage VIN(H) 0.7 × VDD –– V Input Hysteresis VINhys 300 500 – mV Input Current (Except RESET and CCEN)3 IIN 0 V < VIN < VDD –1 – 1 μA Input Pulldown Resistor (RESET and CCEN) RPD –50– kΩ RESET Pulse Time4 tRES 0.1 – 3.5 μs RESET Delay4 tDR – – 200 ns FF2 Clock Input High Voltage VILC –– 0.3 × VDD V FF2 Clock Input Low Voltage VIHC 0.7 × VDD –– V FF2 Clock Input Hysteresis VIChys 300 500 – mV FF2 Clock Low to Valid Data Delay4 tDF – – 100 ns FF2 Clock Low to Fault Reset Delay4 tRF – – 100 ns FF2 Clock High Time4 tHF 500 – – ns FF2 Clock Low Time4 tLF 500 – – ns Current Sense Differential Amplifier Differential Input Voltage VID VID = CSP – CSN, –1.3 V < VCM < 4 V –VDD –VDD mV Input Bias Current3 IBIAS CSP = CSN = 0 V –100 0 100 nA Input Offset Current3 IOS CSP = CSN = 0 V –100 0 100 nA Input Offset Voltage VIOS CSP = CSN = 0 V –10 – +10 mV Input Offset Voltage Drift ∆VIOS CSP = CSN = 0 V – 10 – μV/°C Input Common Mode Range CMR CSP = CSN –1.5 – 4 V Open Loop Gain AVopn 40 mV< VID < 175 mV, VCM in range 100 – – dB Closed Loop Gain AVclos 40 mV< VID < 175 mV, VCM in range 5 – – V/V Continued on the next page… ELECTRICAL CHARACTERISTICS (continued) valid at TJ = –40°C to 150°C, VDD = 3 to 5.5 V, VBB = 7 to 50 V, unless noted otherwise |
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Similar Description - A4933_16 |
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