Datasheet 搜索 > 电机驱动器 > ST Microelectronics（意法半导体） > L6470H 数据手册 > L6470H 数据手册 14/73 页
器件3D模型￥ 24.609
L6470H 数据手册 - ST Microelectronics（意法半导体）
制造商:
ST Microelectronics（意法半导体）
分类:
电机驱动器
封装:
HTSSOP-28
描述:
STMICROELECTRONICS L6470H 芯片, 电机驱动器, MICROSTPNG, 7A, 28HTSSOP
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P16P17P18Hot
典型应用电路图在P19P20
原理图在P8
封装尺寸在P67P68P69P70P71
封装信息在P1
功能描述在P21P22P23P24P25P26P27P28P29P30P31P32
技术参数、封装参数在P9P73
应用领域在P1P73
电气规格在P11P12P13P14P15P38
导航目录
L6470H数据手册
Page:
of 73 Go
若手册格式错乱，请下载阅览PDF原文件
Electrical characteristics L6470
14/73 DocID16737 Rev 6
t
enSDO
Data output enable time
(7)
38 ns
t
disSDO
Data output disable time
(7)
47 ns
t
vSDO
Data output valid time
(7)
57 ns
t
holSDO
Data output hold time
(7)
37 ns
Switch input (SW)
R
PUSW
SW input pull-up resistance SW = GND 60 85 110 k
PWM modulators
f
PWM
Programmable PWM frequency
(1)
f
osc
= 16 MHz 2.8 62.5
kHz
f
osc
= 32 MHz 5.6 125
N
PWM
PWM resolution 8 bit
Stall detection
I
STALL,MAX
Maximum programmable stall threshold STALL_TH = '1111111' 4 A
I
STALL,MIN
Minimum programmable stall threshold STALL_TH = '0000000'
31.2
5
mA
I
STALL,RES
Programmable stall threshold resolution
31.2
5
mA
Overcurrent protection
I
OCD,MAX
Maximum programmable overcurrent
detection threshold
OCD_TH = '1111' 6 A
I
OCD,MIN
Minimum programmable overcurrent
detection threshold
OCD_TH = '0000'
0.37
5
A
I
OCD,RES
Programmable overcurrent detection
threshold resolution
0.37
5
A
t
OCD,Flag
OCD to flag signal delay time dI
out
/dt = 350 A/µs 650 1000 ns
t
OCD,SD
OCD to shutdown delay time
dI
out
/dt = 350 A/µs
POW_SR = '10'
600 ns
Standby
I
qSTBY
Quiescent motor supply current in
standby conditions
V
S
= 8 V 26 34
µA
V
S
= 36 V 30 36
t
STBY,min
Minimum standby time 10 s
t
logicwu
Logic power-on and wake-up time 38 45 µs
t
cpwu
Charge pump power-on and wake-up time
Power bridges disabled,
C
p
= 10 nF, C
boot
= 220 nF
650 s
Internal voltage regulator
V
REG
Voltage regulator output voltage 2.9 3 3.2 V
I
REG
Voltage regulator output current 40 mA
Table 5. Electrical characteristics (continued)
Symbol Parameter Test condition Min. Typ. Max. Unit
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
