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Performance Motion
Devices, Inc.
80 Central St
Boxborough, MA 01719
P: 978.266.1210
F: 978.266.1211

MC71113/MC73113 Velocity Control ICs

Juno-S-full-logo-solo-low-res-optimized
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Juno® MC71113 & MC73113 ICs provide advanced velocity control of DC Brush and Brushless DC motors. Available as a single one-axis IC, these products provide ultra efficient FOC control and are ideal for a wide range of medical, robotic, spindle and general motor control applications. Juno ICs interface to external bridge-type switching amplifiers and utilize Performance Motion Device’s advanced current and switch-signal technology for ultra smooth operation. In addition MC7X113 ICs are equipped with advanced amplifier management features such as overcurrent, over/undervoltage, and overtemperature sense.

  • Controls 3-phase Brushless DC and DC Brush motors
  • High performance digital current loop
  • Velocity loop with advanced estimator algorithm
  • Internal profile generator
  • Sinusoidal or 6-step commutation
  • Field oriented control
  • Hall sensor inputs
  • Serial, CANbus, and SPI communications
  • Quadrature encoder input up to 40 Mcounts/sec
  • Compact 64-pin TQFP package
  • SPI (Serial Peripheral Interface) or direct analog signal command input
  • 20, 40, 80, 120 kHz PWM rate
  • Overcurrent, overvoltage, and overtemperature monitoring

juno-connection-diagram-MC7X113-phase1b-1

Internal Block Diagram

 Internal Block Diagram

Juno-MC7X113-internal-block-diagram-phase1b-rev2

 

Part Numbers

Part Numbers

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Part Number Package Function Motors Supported
MC71113 64-pin TQFP Velocity control DC Brush
MC73113 64-pin TQFP Velocity control Brushless DC
MC78113 64-pin TQFP Velocity control DC Brush, Brushless DC

Specifications

Specifications

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Parameters

Value

Motors supported

3-phase Brushless DC, DC Brush

Operating modes

Direct command input via external circuitry (onboard NVRAM holds configuration),
Serial host microcontroller host packet command input

Control loops

Velocity loop, current loop

Current control modes

FOC (Field Oriented Control)
Third leg floating
A/B
Voltage mode (no current control)

Commutation modes

6-step (using Hall sensors)
Sinusoidal (with quadrature encoder input)

Motor output modes

High/low PWM
Sign/Magnitude PWM

Profile generator parameters

Velocity, acceleration, deceleration

Communication options

Point-to-point asynchronous serial
Multi-drop asynchronous serial
SPI
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)

Velocity 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-C, AmplifierEnable, CurrentA-C

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 SPI frequency

10 MHz

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

 

Mechanical Dimensions

64-Pin TQFP

Juno 64-Pin Dimensions

 

Ratings and Compliance

Absolute Maximum Environmental and Electrical Ratings

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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

Developer Kit

Developer Kit includes:

DK78113-developer-kit-datasheet-image

Developer Kit Part Numbers

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Developer Kit Part Number Juno IC Installed Motors Supported Comments
DK71113 MC71113 DC Brush Velocity & torque control
DK73113 MC73113 Brushless DC Velocity & torque control
DK78113 MC78113 Brushless DC, DC Brush Velocity & torque control with user- settable motor type
DK78113S MC78113 Brushless DC, DC Brush Socketed version of DK78113

Documentation & Downloads

 

Documentation

Datasheet(s)

PDF-icon-green-01Juno MC7X113 Velocity Control IC Datasheet

User Guides

PDF-icon-green-01Juno Velocity & Torque Control IC User Guide v1.3
PDF-icon-green-01DK78113 Developer Kit User Manual v1.2
PDF-icon-green-01MC78113 Electrical Specifications v1.3
PDF-icon-green-01Juno Velocity & Torque Control IC Programming Reference v1.1


Design Resources

Software Downloads

software-icon-GREEN-01Pro-Motion
software-icon-GREEN-01SDK (Software Development Kit)

Highlights / Papers

article-icon-green-01Low Cost ICs Provide Advanced Velocity Control of Servo Motors

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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

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