datasheetbank_Logo     Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

DRV8308 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
DRV8308 Brushless DC Motor Controller TI
Texas Instruments TI
DRV8308 Datasheet PDF : 59 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
www.ti.com
DRV8308
SLVSCF7B – FEBRUARY 2014 – REVISED NOVEMBER 2017
Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MOSFET DRIVERS
VOUTH
VOUTL
High-side gate drive output voltage
Low-side gate drive output voltage
IO = 100 μA, VM 12V
IO = 100 μA
IDRIVE = 000
IDRIVE = 001
IDRIVE = 010
IOUT
Peak gate drive current
IDRIVE = 011
IDRIVE = 100
IDRIVE = 101
IDRIVE = 110
IDRIVE = 111
CYCLE-BY-CYCLE CURRENT LIMITER
VLIMITER
Voltage limit across RISENSE for the current
limiter
OCPDEG = 00
tBLANK
Time that VLIMITER is ignored, from the start of OCPDEG = 01
the PWM cycle
OCPDEG = 10
OCPDEG = 11
PROTECTION CIRCUITS
VSENSEOCP
Voltage limit across RISENSE for overcurrent
protection
OCPTH = 00
VFETOCP
Voltage limit across each external FET’s drain OCPTH = 01
to source for overcurrent protection
OCPTH = 10
OCPTH = 11
OCPDEG = 00
tOCP
Deglitch time for VSENSEOCP or VFETOCP to
trigger
OCPDEG = 01
OCPDEG = 10
OCPDEG = 11
VUVLO
VM undervoltage lockout
VM rising
VM falling
VOVLO
VM overvoltage lockout
VM rising, OVTH = 0
VM rising, OVTH = 1
tRETRY
TTSD
VCPFAIL
Fault retry time after OTS
Thermal shutdown die temperature
VCP failure threshold (CPFAIL bit)
RETRY = 1
MIN
TYP
VM + 10
10
10
20
30
50
90
100
110
130
0.225
0.25
2
3
3.75
6
1.7
1.8
200
250
400
500
600
750
850
1000
1.6
2.3
3
5
8
7.8
32
34.5
28
5
150
160
VM + 3
MAX UNIT
V
V
mA
0.275 V
µs
1.9 V
400
600
mV
850
1200
µs
V
36
V
29
s
°C
V
Copyright © 2014–2017, Texas Instruments Incorporated
Product Folder Links: DRV8308
Submit Documentation Feedback
9
Direct download click here

 

Share Link : 

All Rights Reserved © datasheetbank.com 2014 - 2020 [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]