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DRV8317 数据表(PDF) 12 Page - Texas Instruments

部件名 DRV8317
功能描述  DRV8317 Three-Phase PWM Motor Driver
PDF  69 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

DRV8317 数据表(HTML) 12 Page - Texas Instruments

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TJ = –40°C to +150°C, VVM = 4.5 to 20 V (unless otherwise noted). Typical limits apply for TA = 25°C, VVM = 12 V
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VVMUV_WARN
_FALL
Supply (VM) undervoltage warning,
falling
VM falling, VMUV_WARN_FALL =
0000b
5.1
5.4
5.75
V
VM falling, VMUV_WARN_FALL =
0001b
5.7
6.0
6.3
V
VM falling, VMUV_WARN_FALL =
0010b
6.25
6.6
6.95
V
VM falling, VMUV_WARN_FALL = 0011b
6.8
7.2
7.6
V
VM falling, VMUV_WARN_FALL =
0100b
7.4
7.8
8.2
V
VM falling VMUV_WARN_FALL = 0101b
7.95
8.4
8.85
V
VM falling, VMUV_WARN_FALL = 0110b
8.5
9.0
9.5
V
VM falling, VMUV_WARN_FALL = 0111b
9.05
9.6
10.15
V
VM falling, VMUV_WARN_FALL =
1000b
9.7
10.2
10.7
V
VM falling, VMUV_WARN_FALL =
1001b
10.15
10.8
11.4
V
VM falling, VMUV_WARN_FALL =
1010b
10.75
11.4
12
V
VM falling, VMUV_WARN_FALL = 1011b
11.3
12.0
12.6
V
VM falling, VMUV_WARN_FALL = 1100b
12.5
13.2
13.8
V
VM falling, VMUV_WARN_FALL = 1101b
13.5
14.4
15.3
V
VM falling, VMUV_WARN_FALL = 1110b
14.7
15.6
16.4
V
VM falling, VMUV_WARN_FALL = 1111b
15.9
16.8
17.8
V
tVMUV_WARN_
DG
Supply undervoltage warning deglitch
time
VMUV_TDG = 00b
0.1
0.3
0.45
µs
VMUV_TDG = 01b
0.35
0.6
0.8
µs
VMUV_TDG = 10b
0.55
0.9
1.35
µs
VMUV_TDG = 11b
1.4
2
2.5
µs
tVMUV_WARN_
DG
Supply undervoltage warning deglitch
time (HW variant)
0.35
0.6
0.8
µs
VVIN_AVDD_U
V
AVDD supply input undervoltage lockout
(VIN_AVDD_UV)
VIN_AVDD rising
4.25
4.4
4.61
V
VIN_AVDD falling
4.1
4.2
4.35
V
VVIN_AVDD_U
V_HYS
Supply undervoltage lockout hysteresis
Rising to falling threshold
140
210
350
mV
VCPUV
Charge pump undervoltage lockout
(above VM)
Supply rising
2.64
2.8
2.95
V
Supply falling
2.35
2.6
2.7
V
VCPUV_HYS
Charge pump undervoltage lockout
hysteresis
Rising to falling threshold
160
210
245
mV
tCPUV
Charge pump undervoltage lockout
deglitch time
3
5
7
µs
VAVDD_UV
Analog regulator undervoltage lockout
Supply rising
2.7
2.8
2.9
V
Supply falling
2.6
2.7
2.8
V
VAVDD_UV_H
YS
Analog regulator undervoltage lockout
hysteresis
Rising to falling threshold
80
100
150
mV
IOCP
Overcurrent protection trip point
6
9.5
12
A
tBLANK (1)
Overcurrent protection blanking time
OCP_TBLANK = 00b
0.15
0.3
0.45
µs
OCP_TBLANK = 01b
0.45
0.7
0.85
µs
OCP_TBLANK = 10b
0.7
1
1.25
µs
OCP_TBLANK = 10b
0.9
1.2
1.5
µs
tBLANK (1)
Overcurrent protection blanking time
(HW Variant)
0.45
0.7
0.85
µs
DRV8317
SLVSGT3 – DECEMBER 2022
www.ti.com
12
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: DRV8317



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