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参数资料
| 型号： | A4982SLPTR-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 17/20页 |
| 文件大小： | 0K |
| 描述： | IC DRIVER MICROSTEPPING 24-TSSOP |
| 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： | 2 |
| 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： | 24-TSSOP（0.173"，4.40mm）裸露焊盘 |
| 供应商设备封装： | 24-TSSOP 裸露焊盘 |
| 包装： | 标准包装 |
| 其它名称： | 620-1352-6 |
A4982
DMOS Microstepping Driver with Translator
And Overcurrent Protection
Pin-out Diagrams
ET Package
LP Package
CP1 1
CP2 2
24 GND
23 ENABLE
OUT2B
NC
VBB2
NC
ENABLE
GND
1
2
3
4
5
6
PAD
24
23
22
21
20
19
OUT1B
NC
VBB1
NC
DIR
GND
VCP 3
VREG 4
MS1 5
MS2 6
RESET 7
ROSC 8
PAD
22 OUT2B
21 VBB2
20 SENSE2
19 OUT2A
18 OUT1A
17 SENSE1
CP1
CP2
7
8
18 REF
17 STEP
SLEEP 9
VDD 10
16 VBB1
15 OUT1B
Terminal List Table
Number
STEP 11
REF 12
14 DIR
13 GND
Name
CP1
CP2
DIR
ˉEˉ ˉNˉ ˉAˉ ˉBˉ ˉLˉ ˉEˉ
GND
MS1
MS2
ET 1
7
8
20
5
6, 19
11
12
LP
1
2
14
23
13, 24
5
6
Description
Charge pump capacitor terminal
Charge pump capacitor terminal
Logic input
Logic input
Ground 2
Logic input
Logic input
2, 4, 21,
NC
23, 26, 28,
–
No connection
29, 31
OUT1A
OUT1B
OUT2A
OUT2B
REF
ˉRˉ ˉEˉ ˉSˉ ˉEˉ ˉTˉ
ROSC
SENSE1
SENSE2
ˉSˉ ˉLˉ ˉEˉ ˉEˉ ˉPˉ
STEP
VBB1
VBB2
VCP
VDD
VREG
PAD
27
24
30
1
18
13
14
25
32
15
17
22
3
9
16
10
–
18
15
19
22
12
7
8
17
20
9
11
16
21
3
10
4
–
DMOS Full Bridge 1 Output A
DMOS Full Bridge 1 Output B
DMOS Full Bridge 2 Output A
DMOS Full Bridge 2 Output B
G m reference voltage input
Logic input
Timing set
Sense resistor terminal for Bridge 1
Sense resistor terminal for Bridge 2
Logic input
Logic input
Load supply
Load supply
Reservoir capacitor terminal
Logic supply
Regulator decoupling terminal
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
17
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相关代理商/技术参数 |
参数描述 |
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| A4983 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:DMOS Microstepping Driver with Translator |
| A4983SET-T | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:DMOS Microstepping Driver with Translator |
| A4983SETTR-T | 功能描述:IC MOTOR DRIVER MICROSTEP 28-QFN 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 |
| A4984 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:DMOS Microstepping Driver with Translator And Overcurrent Protection |
| A4984_12 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:DMOS Microstepping Driver with Translator And Overcurrent Protection |
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