参数资料
型号: L6470PD
厂商: STMICROELECTRONICS
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 7 A, PDSO36
封装: ROHS COMPLIANT, SSOP-36
文件页数: 3/61页
文件大小: 703K
代理商: L6470PD
L6470
Electrical characteristics
Doc ID 16737 Rev 1
11/61
3
Electrical characteristics
VSA = VSB = 36 V; VDD = 3.3 V; VREG = 3 V; TJ = 25 °C, unless otherwise specified.
Table 4.
Electrical characteristics
Symbol
Parameter
Test condition
Min
Typ
Max Unit
General
VSthOn
VS UVLO turn on threshold
TBD
8
TBD
V
VSthOff
VS UVLO turn off threshold
TBD
6.8
TBD
V
VREGth
VREG OK threshold
2.8
V
Iqu
Undervoltage motor quiescent supply current
TBD
A
Iq
Quiescent motor supply current
Internal oscillator selected
7
TBD
mA
Tj(WRN)
Thermal warning temperature
TBD
130
TBD
°C
Tj(OFF)
Thermal shutdown temperature
TBD
160
TBD
°C
Charge pump
Vpump
Voltage swing for charge pump oscillator
10
V
fpump,min
Minimum charge pump oscillator frequency (1)
660
kHz
fpump,max
Maximum charge pump oscillator frequency (1)
800
kHz
Iboot
Average boot current
fsw,A = fsw,B = 15.6 kHz
POW_SR = ‘10’
870
A
Output DMOS transistor
RDS(ON)
High side switch ON resistance
Tj = 25 °C,
Iout = 3A
0.37
TBD
Ω
Tj = 125 °C,
(2)
Iout = 3A
0.51
TBD
Low side switch ON resistance
Tj = 25 °C,
Iout = 3A
0.18
TBD
Tj = 125 °C,
(2)
Iout = 3A
0.23
TBD
IDSS
Leakage current
OUT = VS
TBD
mA
OUT = GND
TBD
tr
Rise time (3)
POW_SR = ‘11’
Iout = ±1A
TBD
ns
POW_SR = ‘10’
Ilout = ±1A
TBD
POW_SR = ‘01’
Iout = ±1A
TBD
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