L6472PD Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
L6472PD Datasheet PDF : 70 Pages
| |||
Electrical characteristics
L6472
Table 5. Electrical characteristics (continued)
Symbol
Parameter
tdisSDO
tvSDO
tholSDO
Data output disable time(7)
Data output valid time(7)
Data output hold time(7)
Switch input (SW)
Test condition
Min. Typ. Max. Unit
47 ns
57 ns
37
ns
RPUSW SW input pull-up resistance
Current control
SW = GND
60 85 110 k
ISTEP,max
Max. programmable reference
current
ISTEP,min Min. programmable reference current
Overcurrent protection
4
A
31
mA
IOCD,MAX
Maximum programmable overcurrent
detection threshold
OCD_TH = ‘1111’
IOCD,MIN
Minimum programmable overcurrent
detection threshold
OCD_TH = ‘0000’
IOCD,RES
Programmable overcurrent detection
threshold resolution
tOCD,Flag OCD to flag signal delay time
tOCD,SD OCD to shutdown delay time
dIout/dt = 350 A/µs
dIout/dt = 350 A/µs POW_SR = '10'
Standby
6
A
0.37
5
A
0.37
5
A
650 1000 ns
600
µs
IqSTBY
Quiescent motor supply current in
standby conditions
VS = 8 V
VS = 36 V
tSTBY,min
tlogicwu
tcpwu
Minimum standby time
Logic power-on and wake-up time
Charge pump power-on and wake-up Power bridges disabled, Cp = 10 nF,
time
Cboot = 220 nF
Internal voltage regulator
26 34
µA
30 36
10
µs
38 45 µs
650
µs
VREG
IREG
VREG, drop
IREG,STBY
Voltage regulator output voltage
Voltage regulator output current
Voltage regulator output voltage drop
Voltage regulator standby output
current
IREG = 40 mA
2.9 3
50
3.2 V
40 mA
mV
10 mA
14/70
DocID022729 Rev 5
Share Link: 