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參數(shù)資料
| 型號： | L9935 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | TWO-PHASE STEPPER MOTOR DRIVER |
| 中文描述： | 兩相步進(jìn)電機(jī)驅(qū)動器 |
| 文件頁數(shù)： | 1/19頁 |
| 文件大?。?/td> | 159K |
| 代理商： | L9935 |
2 X 1.1A FULL BRIDGEOUTPUTS
INTEGRATED CHOPPING CURRENT REGU-
LATION
MINIMIZED POWER DISSIPATION DURING
FLYBACK
OUTPUT
STAGES
WITH
OUTPUT VOLTAGE SLOPES TO REDUCE
ELECTROMAGNETICRADIATION
SHORT-CIRCUIT
PROTECTION
OUTPUTS
ERROR-FLAG FOR OVERLOAD,OPEN LOAD
AND OVERTEMPERATURE PREALARM
DELAYED CHANNEL SWITCH-ON TO RE-
DUCE PEAK CURRENTS
MAX.OPERATINGSUPPLYVOLTAGE24V
STANDBYCONSUMPTION TYPICALLY40
μ
A
SERIALINTERFACE (SPI)
CONTROLLED
OF
ALL
DESCRIPTION
The L9935 is a two-phase stepper motor driver
circuit suited to drive bipolar stepper motors. The
device can be controlled by a serial interface
(SPI). All protections required to design a well
protected system (short-circuit, overtemperature,
cross conductionetc.) are integrated.
November 1999
COMMON
LOGIC
OSCILLATOR
DIAGNOSTIC
BIASING
DRIVER
LOGIC
DRIVER
LOGIC
~
~
D99AT415
GND
20
1
GND
19
SR
A
18
17
OUT
A2
16
V
S
N.C.
15
OSC
14
C
DRV
13
OUT
B2
12
SR
B
11
GND
OUT
A1
2
SCK
3
EN
8
CSN
7
VCC
6
SDO
5
SDI
4
OUT
B1
9
GND
10
BLOCK DIAGRAM
PowerSO20
ORDERING NUMBER:
L9935
L9935
TWO-PHASE STEPPER MOTOR DRIVER
1/19
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| L9947 | QUAD HALF-BRIDGE AND SINGLE HIGH-SIDE DRIVER |
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| L9949 | DOOR ACTUATOR DRIVER |
| L9950 | DOOR ACTUATOR DRIVER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L9935013TR | 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 2-Ph 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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| L9936 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver |
| L9937 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:FULL BRIDGE MOTOR DRIVER |
| L993CG-1 | 制造商:Thomas & Betts 功能描述:1 INCH LR CONDUIT BODY W/CVR & GASK |
| L9942 | 制造商:STMicroelectronics 功能描述: |
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