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L6470PD 数据表(PDF) 12 Page - STMicroelectronics

部件名 L6470PD
功能描述  dSPIN fully integrated microstepping motor driver with motion engine and SPI
PDF  70 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L6470PD 数据表(HTML) 12 Page - STMicroelectronics

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Electrical characteristics
L6470
12/70
Doc ID16737 Rev 5
tf
Fall time (3)
POW_SR = '00'; Iout = +1 A
90
ns
POW_SR = '00'; Iout = -1 A
110
POW_SR = '11', Iout = ±1 A
110
POW_SR = '10', Iout = ±1 A
260
POW_SR = '01', Iload= ±1 A
375
SRout_r
Output rising slew rate
POW_SR = '00', Iout = +1 A
285
V/µs
POW_SR = '00', Iout = -1 A
360
POW_SR = '11', Iout = ±1 A
285
POW_SR = '10', Iout = ±1 A
150
POW_SR = '01', Iout = ±1 A
95
SRout_f
Output falling slew rate
POW_SR = '00', Iout = +1 A
320
V/µs
POW_SR = '00', Iout = -1 A
260
POW_SR = '11', Iout = ±1 A
260
POW_SR = '10', Iout = ±1 A
110
POW_SR = '01', Iout = ±1 A
75
Deadtime and blanking
tDT
Deadtime (1)
POW_SR = '00'
250
ns
POW_SR = '11',
fOSC = 16 MHz
375
POW_SR = '10',
fOSC = 16 MHz
625
POW_SR = '01',
fOSC = 16 MHz
875
tblank
Blanking time (1)
POW_SR = '00'
250
ns
POW_SR = '11',
fOSC = 16 MHz
375
POW_SR = '10',
fOSC = 16 MHz
625
POW_SR = '01',
fOSC = 16 MHz
875
Source-drain diodes
VSD,HS
High-side diode forward ON voltage
Iout = 1 A
1
1.1
V
VSD,LS
Low-side diode forward ON voltage
Iout = 1 A
1
1.1
V
trrHS
High-side diode reverse recovery time
Iout = 1 A
30
ns
trrLS
Low-side diode reverse recovery time
Iout = 1 A
100
ns
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min. Typ.
Max. Unit



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