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电机驱动
    发布时间: 2025-04-28 13:36    

电机驱动

电机驱动

Brush DC Drivers

Part NoOperating
    Voltage (V)		Peak   Output
    Current (A)		Number   of
    Bridges		Temp
    Range (°C)		Features Package
A3901 2.5 to 5.5 0.4Full-Bridge x2 -20 to 85 Zero Current Drain during Sleep Mode, Thermal   Shutdown and Crossover ProtectionDFN-10
A3906 2.5 to 9 1.5Full-Bridge   x2 -20 to 85 Peak Current   Output Flag, Undervoltage Lockout QFN-20
A3908 3 to 5.5 0.5Full-Bridge x1 -40 to 85 500 nA Sleep Mode Current, Thermal Shutdown and   Crossover Protection DFN-8
A3909 4 to 18 1Full-Bridge   x2 -40 to 105 Overcurrent   Protection, Zero Current Drain during Sleep Mode, Parallel Operation Option   For DC Motors

MSOP-10,

SSOP-10

A3910 2.5 to 5.5 0.5Half-Bridge x2 -40 to 85 Zero Drain During Sleep Mode, Thermal Shutdown and   Crossover ProtectionDFN-8
A3916 2.7 to 15 1Full-Bridge   x2 -40 to 105 Integrated Charge   Pump Regulator, 0.5 µA Sleep Mode Current, Thermal Shutdown and Crossover   ProtectionQFN-16,
    QFN-20
A3918 2.5 to 9 1.5Full-Bridge x1 -20 to 85 500 nA Max Sleep Mode Current, Peak Current Output   Flag, Thermal Shutdown and Crossover ProtectionQFN-16
A4986 8 to 35 2Full-Bridge   x2 -20 to 85 10 µA Max Sleep   Mode Current, PWM Current Regulator, 2x 2-bit nonlinear DACsQFN-24,
    TSSOP-24
A4987 8 to 35 1Full-Bridge x2 -20 to 85 10 µA Max Sleep Mode Current, PWM Current   Regulator, 2x 2-bit nonlinear DACsQFN-24,
    TSSOP-24
A4990 6 to 32 1.4Full-Bridge   x2 -40 to 150 5 µA Max Sleep   Mode Current, Error Flag Output, Overvoltage and Undervoltage LockoutTSSOP-20
A4950 8 to 40 3.5Full-Bridge x1 -40 to 85,
    -40 to 125		Overcurrent Protection, 10 µA Max Sleep Mode   Current, Undervoltage LockoutSOIC-8
A4952 8 to 40 2Full-Bridge   x1 -40 to 85 Fault Output,   Selectable Retry, Overcurrent Protection, 10 µA Max Sleep Mode CurrentMSOP-10
A4953 8 to 40 2Full-Bridge x1 -40 to 85 Overcurrent Protection, 10 µA Max Sleep Mode   Current SOIC-8
A4954 8 to 40 2Full-Bridge   x2 -40 to 85 Overcurrent   Protection, 10 µA Max Sleep Mode Current TSSOP-16
A5950 5.5 to 40 3Full-Bridge x1 -40 to 105,
    -40 to 150		Motor Lead Short Protection, Fault Output,   Undervoltage Lockout QFN-16,
    TSSOP-16
A5988 8 to 40 1.6Full-Bridge   x4 -40 to 105 Mixed Decay Mode,   10 µA Max Sleep Mode Current, Crossover Protection QFN-36,
    LQFP-48
A5989 8 to 40 3.2Full-Bridge x3 -40 to 105 Mixed Decay Mode, 2x 2-bit nonlinear DACs, 10 µA   Max Sleep Mode Current QFN-36
A5995 8 to 40 3.2Full-Bridge x2 -40 to 105 PWM Current   Regulator, Thermal Shutdown and Crossover Protection QFN-36


Brushless DC Motor Drivers

Gate Drivers

Part NoOperating
   Voltage (V)		Interface

Number   of

Bridges

Qual Features Package
A4910 5 to 50 SPI, Direct Half-Bridge x3 Automotive 3x Current Sense Amps, VDS Monitor, Programmable   Fault Output, 10 uA Sleep Mode Current, Advanced DiagnosticsLQFP-48
A4919 5.5 to 50 SPI, Direct Half-Bridge   x3 Consumer,   Industrial Integrated LDO   Regulator, 15 µA Sleep Mode Current, Charge Pump RegulatorTSSOP-28,
    QFN-28
A4931 8 to 38 PH/EN Half-Bridge x3 Consumer, Industrial,
    Automotive		1x Current Sense Amp, Lock and Overvoltage   Protection QFN-28
A3938 18 to 50 PH/EN Half-Bridge   x3 Consumer,   Industrial 1x Current Sense   Amp, Bootstrapped High-side Driver TSSOP-38
A4933 5.5 to 50 PWM Speed,
    Direct		Half-bridge x3 Automotive 1x Current Sense Amp, 10 µA Sleep Mode Current,   Charge Pump RegulatorLQFP-48
A4935 5.5 to 50 PWM Speed,
    Direct		Half-Bridge   x3 Automotive 1x Current Sense   Amp, 10 µA Sleep Mode Current, Charge Pump RegulatorLQFP-48
A4939 5.5 to 50 Direct Half-Bridge x3 Automotive VDS Monitor, 15 µA Sleep Mode Current, Integrated   LDO RegulatorTSSOP-28,
    QFN-28


Brushless DC Motor Drivers

Safety Drivers

Part NoOperating
Voltage (V)		InterfaceNumber   of
    Bridges		Safety Features Package
A4911 5.5 to 50 SPI, Direct Half-Bridge x3 ASIL D 3x Current Sense Amp, 10 µA Sleep Mode Current,   Extensive Diagnostics, Programmable Gain and Offset, Phase MonitorsQFN-48,
LQFP-48
A4916 5.5 to 50 SPI, Direct Half-Bridge   x3 ASIL D 10 µA Sleep Mode   Current, Extensive Diagnostics,
    Programmable Gain and Offset, Phase Monitors

QFN-48,

LQFP-48

A4918 4.5 to 50 SPI, Direct Half-Bridge x3 ASIL D 3x Current Sense Amp, 10 µA Sleep Mode Current,   Extensive Diagnostics, Programmable Gain and Offset, Phase MonitorsQFN-48,
LQFP-48
AMT49100 10 to 80 SPI, Direct Half-Bridge   x3 ASIL D 3x Current Sense   Amps, Integrated Buck Converter, Extensive DiagnosticsLQFP-48
AMT49101 10 to 80 SPI, Direct Half-Bridge x3 ASIL D 2x Current Sense Amps, Integrated Buck   Converter,
    Integrated LDO Controller		LQFP-48
AMT49105 5.5 to 50 SPI, Direct Half-Bridge   x3 ASIL D 1x Current Sense   Amp, LIN/PWM Physical Interface,
    Integrated BEMF Comparators		QFN-48
AMT49106 4.5 to 50 SPI, Direct Half-Bridge x3 ASIL D 3x Current Sense Amps, No Duty Restriction up to   100% duty cycleQFN-48,
LQFP-48
AMT49107 4.5 to 50 SPI, Direct Half-Bridge x3 ASIL D 3x Phase Comparators,   Dual System Enable Inputs, Extensive DiagnosticsQFN-48


Stepper Motor Drivers

Parallel Interface < 35 V

Part NoVoltage
Range (V)

Peak   Output

Current (A)

Number   of
    Bridges		Temperature
    Range (°C)		Features Package
A3901 2.5 to 5.5 0.4Full-Bridge x2 -20 to 85 Zero Current Drain during Sleep Mode, Thermal   Shutdown and Crossover Protection, Full or Half-Step ModeDFN-10
A3906 2.5 to 9 1.5Full-Bridge   x2 -20 to 85 Peak Current   Output Flag, Undervoltage Lockout, Full or Half-Step ModeQFN-20
A4987 8 to 35 1Full-Bridge x2 -20 to 85 10 µA Max Sleep Mode Current, PWM Current   Regulator, 2x 2-bit nonlinear DACs, Full, Half, or Quarter Step ModesQFN-24,
    TSSOP-24
A4990 6 to 32 1.4Full-Bridge x2 -40 to 150 5 µA Max Sleep Mode   Current, Error Flag Output, Overvoltage and Undervoltage Lockout, Full-step ModeTSSOP-20



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