- 您现在的位置：买卖IC网 > PDF目录1774 > A4988SETTR-T (Allegro Microsystems Inc)IC MICROSTEPPER MOTOR DRVR 28QFN PDF资料下载
参数资料
| 型号： | A4988SETTR-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 18/20页 |
| 文件大小： | 0K |
| 描述： | IC MICROSTEPPER MOTOR DRVR 28QFN |
| 特色产品： | A498x Motor Driver Family |
| 标准包装： | 1 |
| 应用： | 步进电机驱动器 |
| 输出数： | 1 |
| 电流 - 输出： | ±2A |
| 电压 - 负载： | 8 V ~ 35 V |
| 电源电压： | 3 V ~ 5.5 V |
| 工作温度： | -20°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-VFQFN 裸露焊盘 |
| 供应商设备封装： | 28-QFN/MLP 裸露焊盘（5x5） |
| 包装： | 标准包装 |
| 其它名称： | 620-1343-6 |
A4988
DMOS Microstepping Driver with Translator
And Overcurrent Protection
Pin-out Diagram
OUT2B
ENABLE
GND
1
2
3
21 OUT1B
20 NC
19 DIR
CP1
CP2
VCP
NC
4
5
6
7
PAD
18 GND
17 REF
16 STEP
15 VDD
Terminal List Table
Name
CP1
CP2
VCP
VREG
MS1
MS2
MS3
ˉRˉ ˉEˉ ˉSˉ ˉEˉ ˉTˉ
ROSC
ˉSˉ ˉLˉ ˉEˉ ˉEˉ ˉPˉ
VDD
STEP
REF
GND
DIR
OUT1B
VBB1
SENSE1
OUT1A
OUT2A
SENSE2
VBB2
OUT2B
ˉEˉ ˉNˉ ˉAˉ ˉBˉ ˉLˉ ˉEˉ
NC
PAD
Number
4
5
6
8
9
10
11
12
13
14
15
16
17
3, 18
19
21
22
23
24
26
27
28
1
2
7, 20, 25
–
Description
Charge pump capacitor terminal
Charge pump capacitor terminal
Reservoir capacitor terminal
Regulator decoupling terminal
Logic input
Logic input
Logic input
Logic input
Timing set
Logic input
Logic supply
Logic input
G m reference voltage input
Ground*
Logic input
DMOS Full Bridge 1 Output B
Load supply
Sense resistor terminal for Bridge 1
DMOS Full Bridge 1 Output A
DMOS Full Bridge 2 Output A
Sense resistor terminal for Bridge 2
Load supply
DMOS Full Bridge 2 Output B
Logic input
No connection
Exposed pad for enhanced thermal dissipation*
*The GND pins must be tied together externally by connecting to the PAD ground plane
under the device.
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
18
相关PDF资料 |
PDF描述 |
|---|---|
| A4989SLDTR-T | IC FULL BRDG MFET DRVR 38TSSOP |
| A6595KA-T | IC PWR DRIVER 8BIT SER 20-DIP |
| A6B259KLWTR | IC PWR DRVR 8BIT ADDRESS 20SOIC |
| A6B273KLWTR | IC PWR DRVR 8BIT ADDRESS 20SOIC |
| A8287SLBTR | IC REG LNB SUPPLY/CTRL 24-SOIC |
相关代理商/技术参数 |
参数描述 |
|---|---|
| A4989 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors (typically 30 to 500 W). |
| A4989SLDTR-T | 功能描述:IC FULL BRDG MFET DRVR 38TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电机和风扇控制器，驱动器 系列:- 标准包装:1 系列:- 应用:步进电机驱动器，1-2 相，2 相 评估套件:- 输出数:1 电流 - 输出:800mA 电压 - 负载:10 V ~ 28 V 电源电压:4.75 V ~ 5.25 V 工作温度:-20°C ~ 90°C 安装类型:表面贴装 封装/外壳:28-SOP + 2 翼片裸露焊盘 供应商设备封装:28-HSOPHC（15.2x7.9） 包装:剪切带 (CT) 其它名称:869-1268-1 |
| A4990KLPTR-T | 制造商:Allegro MicroSystems LLC 功能描述:IC DVR FULL BRIDGE DUAL 20TSSOP 制造商:ALLEGRO 功能描述:AUTOMOTIVE DUAL FULL BRIDGE DR 制造商:Allegro MicroSystems LLC 功能描述:AUTOMOTIVE DUAL FULL BRIDGE DR |
| A4992KLPTR-T | 制造商:Allegro MicroSystems LLC 功能描述:AUTOMOTIVE STEPPER MOTOR DRIVE |
| A4993KLPTR-T | 功能描述:IC MOTOR DVR STEP AUTO 制造商:allegro microsystems, llc 系列:* 零件状态:有效 标准包装:4,000 |
发布紧急采购，3分钟左右您将得到回复。