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参数资料
| 型号： | L6227PD |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 2.8 A, PDSO36 |
| 封装： | POWER, SO-36 |
| 文件页数： | 19/22页 |
| 文件大小： | 389K |
| 代理商： | L6227PD |
L6227
6/22
(7)
Tested at 25°C in a restricted range and guaranteed by characterization.
(8)
See Fig. 1.
(9)
Measured applying a voltage of 1V to pin SENSE and a voltage drop from 2V to 0V to pin VREF.
(10)
See Fig. 2.
tD(on)IN
Input to out turn ON delay time
ILOAD =1.4A, Resistive Load
(dead time included)
1.9
s
tRISE
Output rise time(8)
ILOAD =1.4A, Resistive Load
40
250
ns
tD(off)EN
Enable to out turn OFF delay time (8) ILOAD =1.4A, Resistive Load
500
800
1000
ns
tD(off)IN
Input to out turn OFF delay time
ILOAD =1.4A, Resistive Load
500
800
1000
ns
tFALL
Output Fall Time (8)
ILOAD =1.4A, Resistive Load
40
250
ns
tdt
Dead Time Protection
0.5
1
s
fCP
Charge pump frequency
-25°C<Tj <125°C
0.6
1
MHz
PWM Comparator and Monostable
IRCA, IRCB Source Current at pins RCA and
RCB
VRCA = VRCB = 2.5V
3.5
5.5
mA
Voffset
Offset Voltage on Sense
Comparator
VREFA, VREFB = 0.5V
±5
mV
tPROP
Turn OFF Propagation Delay (9)
500
ns
tBLANK
Internal Blanking Time on
SENSE pins
1s
tON(MIN)
Minimum On Time
2.5
3
s
tOFF
PWM Recirculation Time
ROFF = 20K; COFF = 1nF
13
s
ROFF = 100K; COFF = 1nF
61
s
IBIAS
Input Bias Current at pins VREFA
and VREFB
10
A
Over Current Protection
ISOVER
Input Supply Overcurrent
Protection Threshold
Tj = -25°C to 125°C
(7)
2
2.8
3.55
A
ROPDR
Open Drain ON Resistance
I = 4mA
40
60
tOCD(ON) OCD Turn-on Delay Time (10)
I = 4mA; CEN < 100pF
200
ns
tOCD(OFF) OCD Turn-off Delay Time (10)
I = 4mA; CEN < 100pF
100
ns
ELECTRICAL CHARACTERISTICS (continued)
(Tamb = 25 °C, Vs = 48V, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L6227PDTR | 功能描述:马达/运动/点火控制器和驱动器 Dual Full Bridge RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| L6227Q | 功能描述:功率驱动器IC DMOS DUAL FULL Bridge w/ PWM RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| L6227Q_09 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:DMOS dual full bridge driver with PWM current controller |
| L6227QTR | 功能描述:功率驱动器IC DMOS DUAL FULL Bridge w/ PWM RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| L6228 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:DMOS DRIVER FOR BIPOLAR STEPPER MOTOR |
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