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EETE FEB 2014

Motor Control and Drive Design Solutions Stepper Motors Recommended Products for Stepper Motor Control Device Motor Type Input Voltage Range (V) Output Current (mA) Control Scheme Temp. Operating Range (°C) Features Packages MTS62C19A One Bipolar Stepper Motor or Two DC Motors 10.0 to 40.0 750 Direct PWM Input, Current Limit Control, Microstepping −40 to +105 Over temperature Protection, Under Voltage Protection, Dual Full Bridge Motor Driver, Microstepping, Pin-compatible with ST L6219 24-pin SOIC MTS2916A One Bipolar Stepper Motor or Two DC Motors 10.0 to 40.0 750 Direct PWM Input, Current Limit Control, Microstepping −40 to +105 Over temperature Protection, Under Voltage Protection, Dual Full Bridge Motor Driver, Microstepping, Pin-compatible with Allegro UDX2916 and A4970 24-pin SOIC Device Max. Input Voltage (V) Output Voltage (V) Output Current (mA) Junction Temp. Range (°C) Typical Active Current (μA) Typical Dropout Voltage @ Max. Iout (mV) Typical Output Voltage Accuracy (%) Features Packages MCP1754 16 1.8, 2.5, 2.7, 2.8, 2.85, 3.0, 3.3, 3.6, 4.0, 5.0 150 −40 to +125 50 300 ±2 70 dB PSRR 5-pin SOT-23, 3-pin SOT-89, 3-pin SOT-223, 8-pin 2 × 3 TDFN Device Pins Flash KB SRAM Bytes EE Bytes Timer 8/16-bit Comp CCP/ ECCP Motor Control PWM A/D 10-bit Quad Enc UART SPI/ I2C™ PIC16F616/ PIC16HV616(1) 14 3.5 128 – 2/1 2 0/1 – 8 ch No – – PIC16F684 14 3.5 128 256 2/1 2 0/1 – 8 ch No – – PIC16F1509 20 14 512 – 2/1 2 – 4 12 ch 10-bit – 1 1 PIC16F1783 28 7 512 256 4/1 3 2 – 11 ch 12-bit – 1 1 PIC16F1823 14 3.5 128 256 2/1 2 0/1 – 8 – 1 1 PIC16F1933 28 7 256 256 4/1 2 2/3 – 11 – 1 1 PIC16F1936 28 14 512 256 4/1 2 2/3 – 11 – 1 1 PIC16F1937 40/44 14 512 256 4/1 2 2/3 – 14 – 1 1 PIC16F1939 40/44 28 1024 256 4/1 2 2/3 – 14 – 1 1 Note 1: HV device has on-chip shunt regulator. Device Pins Flash KB RAM KB DMA # Ch Timer 16-bit Input Capture Output/Compare/ Standard PWM Motor Control PWM Ch QEI ADC 10-/12-bit* 1.1/0.5 Msps 16-bit DAC Analog Comparators CodeGuard™ Security Segments UART SPI I2C™ PMP RTCC CAN Package Temperature Range*** dsPIC33FJ12MC202 28 12 1 – 3 4 2 6+2 ch 1 1 ADC, 6 ch – – 2 1 1 1 – – 0 SO, SP, ML I,E dsPIC33FJ32MC202 28 32 2 – 3 4 2 6+2 ch 1 1 ADC, 6 ch – – 2 1 1 1 – – 0 SO, SP, MM I,E dsPIC33FJ32MC302 28 32 4 8 5 4 4 6+2 ch 2 1 ADC, 6 ch – 2 – 2 2 1 1 1 – SO, SP, MM I,E,H dsPIC33FJ64MC202 28 64 8 8 5 4 4 6+2 ch 2 1 ADC, 6 ch – 2 – 2 2 1 1 1 – SO, SP, MM I,E,H dsPIC33FJ64MC802 28 64 16 8 5 4 4 6+2 ch 2 1 ADC, 9 ch – 2 – 2 2 1 1 1 1 SO, SP, MM I,E,H *dsPIC33 devices feature one or two user-selectable 1.1 Msps 10-bit ADC (4 S & H) or 500 ksps 12-bit ADC (1 S & H). **A DAC is associated with each analog comparator to set a programmable voltage reference. One DAC output may be selected by software and driven on an external pin. ***I = Industrial Temperature Range (−40°C to +85°C), E = Extended Temperature Range (−40°C to +125°C), H = High Temperature Range (−40°C to +140°C).


EETE FEB 2014
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