The Juno® Family of ICs provide advanced velocity and torque control for Brushless DC, DC Brush, and step motors, as well as electromechanical actuators. Available as a single, one-axis IC, Juno ICs provide full four-quadrant motion control, direct quadrature encoder input, profile generation, field-oriented control (FOC), and much more. Juno ICs are ideal for use in a wide variety of medical, scientific, industrial, and robotic applications.
The Juno Family of ICs provide advanced velocity and torque control for Brushless DC, DC Brush, and step motors. They are the industry’s first family of compact ICs with full four quadrant motion control, direct input quadrature encoder, profile generation, and advanced current control. Juno ICs are targeted for medical, scientific, industrial, and robotic applications that need to minimize motor noise, vibration and power consumption. Juno ICs are easy to deploy with embedded motion commands, on-board intelligence, and direct analog and digital amplifier signal interfacing.
Juno ICs interface to external bridge-type switching amplifiers and utilize Performance Motion Device’s proprietary current and switch-signal technology for ultra smooth operation. Depending on the type of motor controlled, Juno ICs support commutation, microstep generation, pulse and direction input, internal profile generation, and much more.
Juno ICs are equipped with advanced amplifier management features such as overcurrent, over/undervoltage, and overtemperature sense. A special outer control loop allows a wide range of motor-related control applications, including pressure, flow rate and temperature control.
Velocity Control ICs: Sophisticated velocity and torque control of 3-phase DC Brush and Brushless DC motors.
Torque Control ICs: Ultra precise torque control for 3-phase Brushless DC and DC Brush motors and actuators with direct analog or SPI command input.
Step Motor Control ICs: State of the art step motor control with pulse and direction or SPI command input.
Part Number | Package | Function | Motors Supported |
MC71112 | 64-pin TQFP | Torque control | DC Brush |
MC71112N | 56-pin VQFN | Torque control | DC Brush |
MC73112 | 64-pin TQFP | Torque control | Brushless DC |
MC73112N | 56-pin VQFN | Torque control | Brushless DC |
MC71113 | 64-pin TQFP | Velocity & Torque control | DC Brush |
MC73113 | 64-pin TQFP | Velocity & Torque control | Brushless DC |
MC74113 | 64-pin TQFP | Velocity & Torque control | Step Motor with encoder input |
MC74113N | 56-pin VQFN | Velocity & Torque control | Step Motor with encoder input |
MC75113 | 64-pin TQFP | Velocity & Torque control | Step Motor |
MC75113N | 56-pin VQFN | Velocity & Torque control | Step Motor |
MC78113 | 64-pin TQFP | Velocity & Torque control | DC Brush, Brushless DC, Step Motor (user programmable) |
Parameters |
Value |
Applicable P/Ns |
MC71113, MC73113, MC78113 |
Motors supported |
3-phase Brushless DC, DC Brush, 2-phase step motor |
Operating modes |
Standalone: direct command input via external circuitry (onboard NVRAM holds configuration), |
Control loops |
Position/outer loop, velocity loop, current loop |
Current control modes |
FOC (field oriented control), |
Commutation modes |
6-step (using Hall sensors) |
Motor output modes |
Individual high/low PWM, |
Microstep per full step |
Programmable up to 256 microsteps/full step |
Profile generator parameters |
Velocity, acceleration, deceleration |
Communication modes |
Point-to-point asynchronous serial, Multi-drop asynchronous serial, SPI, or CANbus 2.0 |
Serial baud rate range |
1,200 to 460,800 baud |
CANbus baud rate range |
10,000 to 1,000,000 baud |
Internal trace RAM |
6,144 16-bit words |
Internal NVRAM |
1,024 16-bit words |
Velocity feedback options |
Quadrature encoder, Hall sensors, analog tachometer signal (12-bit A/D resolution) |
Position command options |
Pulse and direction, |
Velocity and torque command options |
Analog signal (12-bit A/D resolution), Digital SPI (16-bit resolution), Internal profile generator |
Control/status signals |
Enable, FaultOut, Hostinterrupt, Brake |
Motor drive signals |
PWM High/LowA-D, AmplifierEnable, CurrentA-D |
DC Bus safety signals |
Shunt, BusVoltage, BusCurrentSupply, Temperature |
Motor feedback signals |
QuadA, QuadB, Index, HallA-C, Tachometer, digital SPI |
Max quadrature rate |
40 Mcounts/second |
Max pulse & direction rate |
10 Mpulses/second |
Max SPI frequency |
10 MHz |
Position/outer loop rate |
Programmable up to 10 kHz |
Velocity loop rate |
Programmable up to 10 kHz |
Current loop rate |
20 kHz |
Commutation rate |
20 kHz |
PWM rate |
20, 40, 80, 120 kHz |
Dimensions |
64-pin TQFP: 12 mm x 12 mm including leads |
Parameters |
Value |
Applicable P/Ns |
MC71112, MC71112N, MC73112, MC73112N |
Motors supported |
3-phase Brushless DC, DC Brush |
Operating modes |
Standalone: direct command input via external circuitry (onboard NVRAM holds configuration), |
Control loops |
Current loop |
Commutation modes |
6-step (using Hall sensors), |
Current control modes |
FOC (field oriented control), |
Motor output modes |
Individual high/low PWM, |
Communication modes |
Point-to-point asynchronous serial, Multi-drop asynchronous serial |
Serial baud rate range |
1,200 to 460,800 baud |
Internal trace RAM |
6,144 16-bit words |
Internal NVRAM |
1,024 16-bit words |
Torque command options |
Analog signal (12-bit A/D resolution), |
Control/status signals |
Enable, FaultOut, Hostinterrupt, Brake |
Motor drive signals |
PWM High/LowA-C, AmplifierEnable, CurrentA-C |
DC Bus safety signals |
Shunt, BusVoltage, BusCurrentSupply, Temperature |
Motor feedback signals |
QuadA, QuadB, Index, HallA-C |
Max quadrature rate |
40 Mcounts/second |
Max SPI frequency |
10 MHz |
Current loop rate |
20 kHz |
Commutation rate |
40 kHz |
PWM rate |
20, 40, 80, 120 kHz |
Dimensions |
64-pin TQFP: 12 mm x 12 mm including leads |
Parameters |
Value |
Applicable P/Ns |
MC74113, MC74113N, MC75113, MC75113N |
Motors supported |
2-phase step motor |
Operating modes |
Standalone: direct command input via external circuitry (onboard NVRAM holds configuration), |
Control loops |
Current loop |
Current control modes |
FOC (field oriented control), |
Commutation modes |
6-step (using Hall sensors) |
Motor output modes |
Individual high/low PWM, |
Microstep per full step |
Programmable up to 256 microsteps/full step |
Profile generator parameters |
Velocity, acceleration, deceleration |
Communication modes |
Point-to-point asynchronous serial |
Serial baud rate range |
1,200 to 460,800 baud |
Internal trace RAM |
6,144 16-bit words |
Internal NVRAM |
1,024 16-bit words |
Position command options (with AtRest signal) |
Pulse and direction, |
Control/status signals |
Enable, FaultOut, Hostinterrupt, Brake |
Motor drive signals |
PWM High/LowA-D, AmplifierEnable, CurrentA-D |
DC Bus safety signals |
BusVoltage, BusCurrentSupply, Temperature |
Motor feedback signals |
QuadA, QuadB, Index |
Max quadrature rate |
40 Mcounts/second |
Max pulse & direction rate |
10 Mpulses/second |
Max SPI frequency |
10 MHz |
Current loop rate |
20 kHz |
Microstep synthesis rate |
40 kHz |
PWM rate |
20, 40, 80, 120 kHz |
Dimensions |
64-pin TQFP: 12 mm x 12 mm including leads |
Supply Voltage (Vcc) |
-0.3V to +4.6V |
FltCap pin voltage range |
-0.3V to 2.5V |
Analog voltage range with respect to AnalogGND (AnalogVcc) |
-0.3V to +4.6V |
Input voltage (Vi) | -0.3V to +4.6V |
Output voltage (Vo) | -0.3V to +4.6V |
Input clamp current (Ii,clamp), peak: | +/-20 mA |
Input clamp current (Ii,clamp), continuous: | +/-2 mA |
Output clamp current (Io,clamp) | +/-20 mA |
Package thermal impedance, 64-pin TQFP package (θJA) | 56.5°C/W |
Package thermal impedance, 56-pin VQFN package (θJA) | 34.8°C/W |
Junction temperature range (Tj) | -40°C to 150°C |
Storage Temperature (Ts) | -65°C to 150°C |
Nominal Clock Frequency (Fclk) | 10.0 MHz |
Developer Kit Part Number | Juno IC Installed | Motors Supported | Comments |
DK71112 | MC71112 | DC Brush | Torque control |
DK71113 | MC71113 | DC Brush | Velocity & torque control |
DK73112 | MC73112 | Brushless DC | Torque control |
DK73113 | MC73113 | Brushless DC | Velocity & torque control |
DK74113 | MC74113 | Step motor | Provides quadrature encoder input |
DK75113 | MC75113 | Step motor | No quadrature encoder input |
DK78113 | MC78113 | Brushless DC, DC Brush, Step Motor | Velocity & torque control with user- settable motor type |
DK78113S | MC78113 | Brushless DC, DC Brush, Step Motor | Socketed version of DK78113 |
Developer Kit Part Numbers | Juno IC Installed | Motors Supported | Comments |
DK74113N | MC74113N | Step Motor | Provides quadrature encoder input |
DK75113N | MC75113N | Step Motor | No quadrature encoder input |
Developer Kit Part Numbers | Juno IC Installed | Motors Supported | Comments |
DK71112N | MC71112N | DC Brush | Torque control |
DK73112N | MC73112N | Brushless DC | Torque control |
The Juno family of ICs excel at velocity and torque control and are perfect for building low cost, high performance motor or actuator controllers.
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PERFORMANCE MOTION DEVICES, INC.
80 Central Street | Boxborough, MA 01719
P: 978.266.1210 | F: 978.266.1211 | info@pmdcorp.com