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TMC389-EVAL MANUAL (V. 1.10 / 2011-Mar-01)

5 Electrical Characteristics

5.1 Operational Range

Parameter

Symbol

Min

Max

Unit

Ambient temperature

-25

°C

Supply voltage (with the original 40V MOSFETs soldered on
the board)

VVS

Supply voltage (with 60V MOSFETs SI4559ADY)

VVS

Step and Direction input voltage high level

(Attention: The maximum high level depends on the VIO
jumper setting)

VVIO

2.40

VIO+0.7

Содержание TMC389-EVAL

Страница 1: ...a the step and direction interface using either an external source or using the integrated microcontroller as a step pulse generator Highlights Evaluate all features of the TMC389 Use stallGuard2 with...

Страница 2: ...G programmer K14 6 4 1 5 USB K15 and RS232 K16 6 4 2 JUMPERS 6 4 2 1 Clock selection J15 6 4 2 2 VCC_IO J16 6 4 2 3 VSENSE J5 J6 6 4 2 4 Gate jumpers LU HU J10 J7 etc 7 4 2 5 Bridge center sense jumpe...

Страница 3: ...lication block diagram as realized on TMC389 EVAL The TMC389 EVAL board features the TMC389 plus a microcontroller which realizes an interface to a PC 3 1 Power driver stage The power MOSFETs on resis...

Страница 4: ...MS Current peak ICOIL Current RMS ICOILRMS VSENSE 0 CS 28 VSENSE 1 CS 28 330m 0 44 0 31 0 81 0 57 330m 330m 0 88 0 62 1 62 1 15 220m 0 66 0 47 1 22 0 86 220m 220m 1 32 0 93 2 43 1 72 150m 0 97 0 68 1...

Страница 5: ...nalog low power GND VS 2 9V 40V Supply voltage Provide sufficient current capability for driving the motor 4 1 2 Stepper motor connector K13 or K10 Pin Number Level Description A1 1 VS Motor coil U A2...

Страница 6: ...or can be used for debugging of CPU software and for programming via JTAG 4 1 5 USB K15 and RS232 K16 PC interface for operation with the demonstration software The USB port is handled as a virtual CO...

Страница 7: ...gnal available at test load output C12 C15 etc 4 2 5 Bridge center sense jumpers BMU BMV BMW J1 2 J4 Connects the bridge outputs to TMC389 BR pins Setting Function Description 1 2 normal TMC389 sees t...

Страница 8: ...al Range Parameter Symbol Min Max Unit Ambient temperature TA 25 85 C Supply voltage with the original 40V MOSFETs soldered on the board VVS 9 40 V Supply voltage with 60V MOSFETs SI4559ADY VVS 9 60 V...

Страница 9: ...lue between 16 and 28 settings 29 to 31 are possible if a low hysteresis fits the motor only If your calculation shows that you need a value below 16 please go to the tab DRVCONF and select VREF 1 36...

Страница 10: ...5 Using stallGuard2 and coolStep In order to use the stallGuard2 functionality and coolStep you should first tune the stallGuard2 sensitivity As a first step you should enable the stallGuard filter bi...

Страница 11: ...e traces please see the TMC389 data sheet Hint For first tests we recommend setting SEIMIN to as the setting might not work stable with increasing load without adapting the SGT value to the actual mot...

Страница 12: ...ettings made in the evaluation board They are stored in a 389 text file which is user readable figure 8 389 or 262 file opened in text editor In order to transfer the settings into your own software t...

Страница 14: ...on Control GmbH Co KG 7 Revision History 7 1 Documentation Revision Version Author Description 0 10 LL Initial version of documentation based on TMC262 eval board docu 1 1 BD Initial documentation ada...