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DRV8307RHAT Datasheet(数据表) 8 Page - Texas Instruments

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部件型号  DRV8307RHAT
说明  Brushless DC Motor Controller
下载  33 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
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DRV8307RHAT Datasheet(HTML) 8 Page - Texas Instruments

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 8 page
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±1
0
1
2
3
4
5
6
0
50
100
150
Current (mA)
C001
0
200
400
600
800
0
50
100
150
200
250
300
Series Resistance (
Ÿ)
C001
8
DRV8307
SLVSCK2A – APRIL 2014 – REVISED FEBRUARY 2016
www.ti.com
Product Folder Links: DRV8307
Submit Documentation Feedback
Copyright © 2014–2016, Texas Instruments Incorporated
Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOVLO
VM overvoltage lockout
VM rising
32
34
36
V
TTSD
Thermal shutdown die temperature
150
160
°C
tLOCK
Locked rotor detect time
3
s
VCPFAIL
VCP failure threshold
VM + 3.0
V
6.6 Timing Requirements
MIN
NOM
MAX
UNIT
HALL SENSOR INPUTS
tHDEG
Hall deglitch time
20
μs
CYCLE-BY-CYCLE CURRENT LIMITER
tBLANK
Time that VLIMITER is ignored, from the start of the PWM cycle
6
µs
PROTECTION CIRCUITS
tRETRY
Fault retry time after RLOCK or OTS
5
s
tSENSEOCP
Deglitch time for VSENSEOCP to trigger
5
µs
tFETOCP
Deglitch time for VFETOCP to trigger
5
µs
6.7 Typical Characteristics
Figure 1. VREG Load Capability
With the CSD88537ND FETs, a series resistor was added to the
high-side gate drive, and the VGS rise time was measured.
Figure 2. FET Turn-On Time vs Series Resistance




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