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DRV3211-Q1 Datasheet(PDF) 2 Page - Texas Instruments

Part # DRV3211-Q1
Description  DRV3211-Q1 3-Phase Brushless Motor Driver
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

DRV3211-Q1 Datasheet(HTML) 2 Page - Texas Instruments

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Not Recommended for New Designs
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DRV3211-Q1
SLVSBS4A – DECEMBER 2012 – REVISED JULY 2016
www.ti.com
Product Folder Links: DRV3211-Q1
Submit Documentation Feedback
Copyright © 2012–2016, Texas Instruments Incorporated
Table of Contents
1
Features .................................................................. 1
2
Applications ........................................................... 1
3
Description ............................................................. 1
4
Revision History..................................................... 2
5
Pin Configuration and Functions ......................... 3
6
Specifications......................................................... 5
6.1
Absolute Maximum Ratings ...................................... 5
6.2
ESD Ratings.............................................................. 5
6.3
Thermal Information .................................................. 5
6.4
Electrical Characteristics........................................... 6
6.5
Supply Voltage and Current.................................... 10
7
Detailed Description ............................................ 14
7.1
Functional Block Diagram ....................................... 14
7.2
Feature Description................................................. 15
7.3
Device Functional Modes........................................ 27
7.4
Register Maps ......................................................... 28
8
Device and Documentation Support.................. 31
8.1
Receiving Notification of Documentation Updates.. 31
8.2
Community Resources............................................ 31
8.3
Trademarks ............................................................. 31
8.4
Electrostatic Discharge Caution .............................. 31
8.5
Glossary .................................................................. 31
9
Mechanical, Packaging, and Orderable
Information ........................................................... 31
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Original (October 2012) to Revision A
Page
Added Pin Configuration and Functions section, ESD Ratings table, Feature Description section, Device Functional
Modes, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section ..... 1
Changed max rating for PHTM, PH1M, PH2M, and PH3M from -2 –40 V to -1–40 V. ......................................................... 3
Deleted Table 1 Pin Equivalent Circuits. ................................................................................................................................ 5
Changed Vchv1_12 to Vchv1_1, Vchv1_20 to Vchv1_2, Vchv2_12 to Vchv2_1, Vchv2_20 to Vchv2_2, Vchv3_12 to Vchv3_1, Vchv3_20 to
Vchv3_2. .................................................................................................................................................................................... 6
Added min and typ values to Vchvmax parameter..................................................................................................................... 6
Changed min, typ and max values for Vchv1_0 through Vchv3_2; changed typ Ron value from 10 to 8...................................... 6
Added 3 new parameters to VCC and VDD Electrical Characteristics table. Changed min, typ, and max values
VLRVCC, CVCC, TVCC1, TVCC2, VDDOV, TVDD. Added table note. ............................................................................... 6
Removed RONH_H row, removed cross-references from RONH_HP and RONH_HN, added conditions to RONH_HP and
RONH_HN, changed typ and max values for RONH_HN................................................................................................................ 7
Removed "side" from VOH_L and VOL_L description, changed high side and low side to pull up and pull down
respectively for RONH_L and RONL_L. Changed values for RONL_L from 10 typ to 7 typ and from 20 max to 14 max in
pre-driver electrical characteristics table. ............................................................................................................................... 7
Changed Turn-off time from Toff_h to Toff_I............................................................................................................................... 7
Changed min value for Vinm from -2 to -1. .............................................................................................................................. 7
Changed typ and max values for Vofs_SH and SH Error Voltage............................................................................................. 7
Added C1 = 4.7 pF to Tset_TR1, Tset_TR2, Tset_TF1, and Tset_TF2 conditions in motor current sense electrical characteristics..... 8
Changed max current limit from 500 to 550. .......................................................................................................................... 9
Added typ and max values to VB monitor electrical characteristics table. ............................................................................. 9
Changed max IVB from 40 to 35 mA. .................................................................................................................................... 10
Changed charge pump description....................................................................................................................................... 17
Changed pre-driver description and updated block diagram................................................................................................ 18
Updated phase comparator description. .............................................................................................................................. 20
Changed motor current sense description and motor current sense block diagram............................................................ 21
Updated Sample and Hold Mode Block Diagram................................................................................................................. 22
Changed VCC Block Diagram................................................................................................................................................ 24
Changed VB Monitor description.......................................................................................................................................... 25
Changed thermal shutdown description. .............................................................................................................................. 25
Changed location of EN in Figure 34. .................................................................................................................................. 26


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