TMC6200 DATASHEET (Rev. 1.03 / 2019-FEB-13) 3
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Table of Contents
1 PRINCIPLES OF OPERATION ......................... 4
1.1 CONTROL INTERFACES ..................................... 6
2 PIN ASSIGNMENTS ........................................... 7
2.1 PACKAGE OUTLINE .......................................... 7
2.2 SIGNAL DESCRIPTIONS ................................... 7
3 SAMPLE CIRCUITS .......................................... 10
3.1 STANDARD APPLICATION CIRCUIT ................ 10
3.2 EXTERNAL GATE VOLTAGE REGULATOR .......... 11
3.3 ZERO STANDBY CURRENT .............................. 12
3.4 MOSFETS AND SLOPE CONTROL .................. 13
3.5 TUNING THE MOSFET BRIDGE ..................... 15
4 SPI INTERFACE ................................................ 18
4.1 SPI DATAGRAM STRUCTURE ......................... 18
4.2 SPI SIGNALS ................................................ 19
4.3 TIMING ......................................................... 20
5 REGISTER MAPPING ....................................... 21
5.1 GENERAL CONFIGURATION REGISTERS .......... 22
6 CURRENT SENSE AMPLIFIERS ..................... 27
6.1 SETTLING TIME ............................................. 27
6.2 CURRENT AMPLIFIER OFFSET ........................ 28
6.3 CHOICE OF SENSE RESISTORS ....................... 31
7 DIAGNOSTICS AND PROTECTION ............. 32
7.1 TEMPERATURE SENSORS ................................ 32
7.2 SHORT PROTECTION ...................................... 32
8 EXTERNAL RESET ............................................. 34
9 CLOCK OSCILLATOR AND INPUT ............... 34
9.1 USING THE INTERNAL CLOCK ........................ 34
9.2 USING AN EXTERNAL CLOCK ......................... 34
10 ABSOLUTE MAXIMUM RATINGS ............ 35
11 ELECTRICAL CHARACTERISTICS ............ 35
11.1 OPERATIONAL RANGE ................................... 35
11.2 DC AND TIMING CHARACTERISTICS .............. 36
11.3 THERMAL CHARACTERISTICS.......................... 40
12 LAYOUT CONSIDERATIONS..................... 41
12.1 EXPOSED DIE PAD ........................................ 41
12.2 WIRING GND .............................................. 41
12.3 WIRING BRIDGE SUPPLY .............................. 41
12.4 SUPPLY FILTERING ........................................ 41
12.5 LAYOUT EXAMPLE ......................................... 42
13 PACKAGE MECHANICAL DATA ................ 44
13.1 DIMENSIONAL DRAWINGS TQFP48-EP ....... 44
13.2 PACKAGE CODES ........................................... 45
14 DISCLAIMER ................................................. 46
15 ESD SENSITIVE DEVICE............................ 46
16 TABLE OF FIGURES .................................... 47
17 REVISION HISTORY ................................... 47
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