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MCT8317A Datasheet(PDF) 8 Page - Texas Instruments

Part # MCT8317A
Description  MCT8317A High Speed Sensorless Trapezoidal Control Integrated FET BLDC Driver
PDF  161 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

MCT8317A Datasheet(HTML) 8 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
RDS(ON)
Total MOSFET on resistance (High-side
+ Low-side)
VVM ≥ 6 V, IOUT = 1 A, TJ = 25°C
130
157
mΩ
VVM ≥ 6 V, IOUT = 1 A, TJ = 125°C
180
221.5
mΩ
RDS(ON)
Total MOSFET on resistance (High-side
+ Low-side)
4.5 V ≤ VVM < 6 V, IOUT = 1 A, TJ = 25°C
155
210
mΩ
4.5 V ≤ VVM < 6 V, IOUT = 1 A, TJ =
125°C
225
290
mΩ
SR_RISE
Phase pin slew rate switching low to high
(Rising from 20 % to 80 % of VM)
VVM = 12V, SLEW_RATE = 00b
13.75
25
36.25
V/µs
VVM = 12V, SLEW_RATE = 01b
27.5
50
72.5
V/µs
VVM = 12V, SLEW_RATE = 10b
62.5
125
187.5
V/µs
VVM = 12V, SLEW_RATE = 11b
80
200
320
V/µs
SR_FALL
Phase pin slew rate switching high to low
(Falling from 80 % to 20 % of VM)
VVM = 12V, SLEW_RATE = 00b
13.75
25
36.25
V/µs
VVM = 12V, SLEW_RATE = 01b
27.5
50
72.5
V/µs
VVM = 12V, SLEW_RATE = 10b
62.5
125
187.5
V/µs
VVM = 12V, SLEW_RATE = 11b
80
200
320
V/µs
ILEAK
Leakage current OUTx
VVM = VOUTx = 20 V, Standby State
0.7
2
mA
ILEAK
Leakage current OUTx
VOUTx = 0 V, Standby State
-50
-10
µA
tDRV_DEAD
Driver output dead time (high to low / low
to high)
VVM = 12V, SLEW_RATE = 00b
575
1500
ns
VVM = 12V, SLEW_RATE = 01b
325
1400
ns
VVM = 12V, SLEW_RATE = 10b
250
1300
ns
VVM = 12V, SLEW_RATE = 11b
250
1200
ns
tDIG_DEAD_TI
ME
Gate input signal dead time from digital
controller (high to low / low to high)
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 0001b,
50
55
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 0010b,
100
110
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 0011b,
150
165
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 0100b,
200
220
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 0101b,
250
275
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 0110b,
300
330
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 0111b,
350
385
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 1000b,
400
440
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 1001b,
450
495
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 1010b,
500
550
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 1011b,
600
660
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 1100b,
700
770
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 1101b,
800
880
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 1110b,
900
990
ns
VVM = 12 V; HS driver ON to LS driver
OFF; DIG_DEAD_TIME = 1111b,
1000
1100
ns
SLEEP MODE
MCT8317A
SLLSFQ2 – JANUARY 2023
www.ti.com
8
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Product Folder Links: MCT8317A



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