L6470HTR STMicroelectronics, L6470HTR Datasheet - Page 14

• Manufacturer Part Number: L6470HTR
• Description: IC STEPPER/DC MOTOR DVR 28HTSSOP
• Manufacturer: STMicroelectronics

Specifications of L6470HTR

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10812-2

Electrical characteristics
Table 4.
14/64
Switch input (SW)
PWM modulators
Overcurrent protection
Standby
OCD_th
OCD_th
OCD_th
t
t
Symbol
t
OCD,Flag
STBY,min
t
t
R
t
V
t
V
I
t
t
N
OCD,SD
t
t
disSDO
holSDO
t
enSDO
t
logicwu
f
qSTBY
setSDI
holSDI
setCS
holCS
disCS
vSDO
t
PUSW
PWM
FLAG
t
BUSY
hCK
PWM
lCK
MAX
RES
MIN
,
Electrical characteristics (continued)
SPI clock high and low time
Chip select setup time
Chip select hold time
Deselect time
Data input setup time
Data input hold time
Data output enable time
Data output disable time
Data output valid time
Data output hold time
SW input pull-up resistance
Programmable PWM frequency
PWM resolution
Maximum programmable overcurrent
detection threshold
Minimum programmable overcurrent detection
threshold
Programmable overcurrent detection threshold
resolution
OCD to Flag signal delay time
OCD to shut-down delay time
Open drain low level output voltage
Quiescent motor supply current in standby
conditions
Minimum standby time
Logic power-on and wake-up time
(5)
Parameter
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(1)
Doc ID 16737 Rev 2
SW = GND
f
f
OCD_TH = ‘1111’
OCD_TH = ‘0000’
dI
R
dI
POW_SR = '10'
I
V
V
osc
osc
od
S
S
FLAG
out
out
= 4mA
= 8V
= 36V
= 16MHz
= 32MHz
/dt = 350A/µs,
/dt = 350A/µs
Test condition
= TBD
Min
2.8
5.6
60
0.375
0.375
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Typ
650
600
85
26
30
10
38
8
6
1000
Max Unit
62.5
110
125
0.3
34
36
45
L6470
kHz
kΩ
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
bit
ns
µs
μs
µs
A
A
A
V