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參數(shù)資料
| 型號： | L6228DTR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 運動控制電子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 2.8 A, PDSO24 |
| 封裝： | SO-24 |
| 文件頁數(shù)： | 25/28頁 |
| 文件大?。?/td> | 589K |
| 代理商： | L6228DTR |
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L6228
6/26
Vth(ON)
Turn-on Input Threshold
1.8
2.0
V
Vth(OFF)
Turn-off Input Threshold
0.8
1.3
V
Vth(HYS) Input Threshold Hysteresis
0.25
0.5
V
Switching Characteristics
tD(ON)EN Enable to Output Turn-on Delay
Time (8)
ILOAD =1.4A, Resistive Load
500
650
800
ns
tD(OFF)EN Enable to Output Turn-off Delay
Time (8)
ILOAD =1.4A, Resistive Load
500
800
1000
ns
tRISE
Output Rise Time (8)
ILOAD =1.4A, Resistive Load
40
250
ns
tFALL
Output Fall Time (8)
ILOAD =1.4A, Resistive Load
40
250
ns
tDCLK
Clock to Output Delay Time (9)
ILOAD =1.4A, Resistive Load
2
s
tCLK(min)L Minimum Clock Time (10)
1s
tCLK(min)
H
Minimum Clock Time (10)
1s
fCLK
Clock Frequency
100
KHz
tS(MIN)
Minimum Set-up Time (11)
1s
tH(MIN)
Minimum Hold Time (11)
1s
tR(MIN)
Minimum Reset Time (11)
1s
tRCLK(MIN
)
Minimum Reset to Clock Delay
Time (11)
1s
tDT
Dead Time Protection
0.5
1
s
fCP
Charge Pump Frequency
Tj = -25°C to 125°C
(7)
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 (12)
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
ELECTRICAL CHARACTERISTICS (continued)
(Tamb = 25°C, Vs = 48V, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| L6228N | 功能描述:馬達/運動/點火控制器和驅(qū)動器 DMOS Stepper Motor RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| L6228PD | 功能描述:馬達/運動/點火控制器和驅(qū)動器 DMOS Stepper Motor RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| L6228PD013TR | 制造商:STMicroelectronics 功能描述:DMOS DRIVER FOR BIPOLAR STEPPER - Tape and Reel |
| L6228PDTR | 功能描述:馬達/運動/點火控制器和驅(qū)動器 DMOS Stepper Motor RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| L6228Q | 功能描述:馬達/運動/點火控制器和驅(qū)動器 DMOS Dual Full Bridge w/ PWM RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
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