L6470HTR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6470HTR' PDF : 73 Pages View PDF
Electrical characteristics
L6470
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
tenSDO
tdisSDO
tvSDO
tholSDO
Data output enable time(7)
Data output disable time(7)
Data output valid time(7)
Data output hold time(7)
Switch input (SW)
RPUSW SW input pull-up resistance
PWM modulators
SW = GND
fPWM Programmable PWM frequency(1)
NPWM PWM resolution
Stall detection
fosc = 16 MHz
fosc = 32 MHz
ISTALL,MAX Maximum programmable stall threshold STALL_TH = '1111111'
ISTALL,MIN Minimum programmable stall threshold STALL_TH = '0000000'
ISTALL,RES Programmable stall threshold resolution
Overcurrent protection
IOCD,MAX
Maximum programmable overcurrent
detection threshold
IOCD,MIN
Minimum programmable overcurrent
detection threshold
IOCD,RES
Programmable overcurrent detection
threshold resolution
tOCD,Flag OCD to flag signal delay time
tOCD,SD OCD to shutdown delay time
OCD_TH = '1111'
OCD_TH = '0000'
dIout/dt = 350 A/µs
dIout/dt = 350 A/µs
POW_SR = '10'
Standby
IqSTBY
tSTBY,min
tlogicwu
tcpwu
Quiescent motor supply current in
standby conditions
Minimum standby time
VS = 8 V
VS = 36 V
Logic power-on and wake-up time
Charge pump power-on and wake-up time
Power bridges disabled,
Cp = 10 nF, Cboot = 220 nF
Internal voltage regulator
VREG
IREG
Voltage regulator output voltage
Voltage regulator output current
Min. Typ. Max. Unit
38 ns
47 ns
57 ns
37
ns
60 85 110 k
2.8
62.5
kHz
5.6
125
8
bit
4
A
31.2
5
mA
31.2
5
mA
6
A
0.37
5
A
0.37
5
A
650 1000 ns
600
ns
26 34
µA
30 36
10
s
38 45 µs
650
s
2.9 3
3.2 V
40 mA
14/73
DocID16737 Rev 7
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