Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

DRV8426PWPR Datasheet(PDF) 8 Page - Texas Instruments

Click here to check the latest version.
Part # DRV8426PWPR
Description  DRV8426 Stepper Driver With Integrated Current Sense, 1/256 Microstepping, STEP/DIR Interface and smart tune Technology
PDF  49 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

DRV8426PWPR Datasheet(HTML) 8 Page - Texas Instruments

Back Button DRV8426PWPR Datasheet HTML 4Page - Texas Instruments DRV8426PWPR Datasheet HTML 5Page - Texas Instruments DRV8426PWPR Datasheet HTML 6Page - Texas Instruments DRV8426PWPR Datasheet HTML 7Page - Texas Instruments DRV8426PWPR Datasheet HTML 8Page - Texas Instruments DRV8426PWPR Datasheet HTML 9Page - Texas Instruments DRV8426PWPR Datasheet HTML 10Page - Texas Instruments DRV8426PWPR Datasheet HTML 11Page - Texas Instruments DRV8426PWPR Datasheet HTML 12Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 49 page
background image
8
DRV8426
SLOSE55 – MAY 2020
www.ti.com
Product Folder Links: DRV8426
Submit Documentation Feedback
Copyright © 2020, Texas Instruments Incorporated
Electrical Characteristics (continued)
Typical values are at TA = 25°C and VVM = 24 V. All limits are over recommended operating conditions, unless otherwise
noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ΔITRIP
Current trip accuracy
IO = 1.5 A, 10% to 20% current setting
–15
15
%
IO = 1.5 A, 20% to 67% current setting
–10
10
IO = 1.5 A, 68% to 100% current setting
–5
5
IO,CH
AOUT and BOUT current
matching
IO = 1.5 A
–2.5
2.5
%
PROTECTION CIRCUITS
VUVLO
VM UVLO lockout
VM falling, UVLO falling
4.1
4.25
4.35
V
VM rising, UVLO rising
4.2
4.35
4.45
VUVLO,HYS
Undervoltage hysteresis
Rising to falling threshold
100
mV
VCPUV
Charge pump undervoltage
VCP falling
VVM + 2
V
IOCP
Overcurrent protection
Current through any FET
2.5
A
tOCP
Overcurrent deglitch time
1.25
μs
tRETRY
Overcurrent retry time
4
ms
TOTSD
Thermal shutdown
Die temperature TJ
150
165
180
°C
THYS_OTSD
Thermal shutdown hysteresis
Die temperature TJ
20
°C
(1)
STEP input can operate up to 500 kHz, but system bandwidth is limited by the motor load.
6.6 Indexer Timing Requirements
Typical limits are at TJ = 25°C and VVM = 24 V. Over recommended operating conditions unless otherwise noted.
NO.
MIN
MAX
UNIT
1
ƒSTEP
Step frequency
500(1)
kHz
2
tWH(STEP)
Pulse duration, STEP high
970
ns
3
tWL(STEP)
Pulse duration, STEP low
970
ns
4
tSU(DIR, Mx)
Setup time, DIR or MODEx to STEP rising
200
ns
5
tH(DIR, Mx)
Hold time, DIR or MODEx to STEP rising
200
ns
Figure 2. STEP and DIR Timing Diagram



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com