參數(shù)資料
型號： L9903
廠商： STMICROELECTRONICS
元件分類： 運(yùn)動控制電子
英文描述： BRUSH DC MOTOR CONTROLLER, PDSO20
封裝： SO-20
文件頁數(shù)： 13/17頁
文件大?。?/td> 269K
代理商： L9903
5/17
L9903
VTXH
Input high level
3.5
V
VTXh
Input hysteresis voltage 2)
1
V
RTX
Internal pull up resistance to
internal VCC 3)
VTX = 0
102040
k
ISO interface, receiver output (RX)
VRXL
Output voltage high stage
TX = HIGH; IRX = 0; VK = VVS
4.5
5.5
V
RRX
Internal pull up resistance
to internal VCC 3)
TX = HIGH;
VRX = 0V
510
20
k
RRXON
ON resistance to ground
TX = LOW;
IRX = 1mA
40
90
tRXH
Output high delay time
Fig. 1
0.5
s
tRXL
Output low delay time
0.5
s
ISO interface, K-line (K)
VKL
Input low level
-20V
0.45
VVS
VKH
Input high level
0.55
VVS
VKh
Input hysteresis voltage 2)
0.025
VVS
0.8V
IKH
Input current
VTX = HIGH
-5
25
A
RKON
ON resistance to ground
VTX = LOW; IK=10mA
10
30
IKSC
Short circuit current
VTX = LOW
40
130
mA
fK
Transmission frequency
60
100
kHz
2. not tested in production: guaranteed by design and verified in characterization
3. Internal VVCC is 4.5V ... 5.5V
4. see page 18 for calculation of programmable cross conduction protection time
tKr
Rise time
VVS = 13.5V; Fig. 1
External loads at K-line:
RK = 510
pull up
to VVS
CK = 2.2nF to GND
26
s
tKf
Fall time
26
s
tKH
Switch high delay time
4
17
s
tKL
Switch low delay time
4
17
s
tSH
Short circuit detection time
VVS = 13.5V;
TX = LOW
VK > 0.55 VVS
10
40
s
Charge pump
VCP
Charge pump voltage
VVS = 8V
VVS = 13.5V
VVS = 20V
VVS
+7V
VVS
+10V
VVS
+10V
VVS
+14V
VVS
+14V
VVS
+14V
Table 5. Electrical Characteristcs (continued)
(8V < VVS < 20V, VEN = HIGH, -40°C
≤ TJ ≤ 150°C, unless otherwise specified. The voltages are refered to
GND and currents are assumed positive, when current flows into the pin
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
相關(guān)PDF資料
PDF描述
L9903TR BRUSH DC MOTOR CONTROLLER, PDSO20
L9911B BRUSH DC MOTOR CONTROLLER, SFM8
L9911A BRUSH DC MOTOR CONTROLLER, SFM8
L9911 BRUSH DC MOTOR CONTROLLER, SFM8
L9942XPTR STEPPER MOTOR CONTROLLER, 2.5 A, PDSO24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L9903TR 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 Motor Bridge 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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
L9904 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 Motor Bridge Contlr 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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
L9904TR 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 Motor Bridge Contlr 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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
L9906 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 3-Phase Motor Control Driver 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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
L9906TR 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 3-Phase Motor Control Driver 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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*