- 您现在的位置：买卖IC网 > PDF目录1773 > A3987SLPTR-T (Allegro Microsystems Inc)IC DRIVER MICROSTEPPING 24-TSSOP PDF资料下载
参数资料
| 型号： | A3987SLPTR-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 4/13页 |
| 文件大小： | 0K |
| 描述： | IC DRIVER MICROSTEPPING 24-TSSOP |
| 产品培训模块： | A3987 DMOS Microstepping |
| 标准包装： | 1 |
| 应用： | 步进电机驱动器 |
| 输出数： | 1 |
| 电流 - 输出： | ±1.5A |
| 电压 - 负载： | 8 V ~ 50 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 |
| 产品目录页面： | 1141 (CN2011-ZH PDF) |
| 其它名称： | 620-1171-6 |
A3987
DMOS Microstepping Driver with Translator
ELECTRICAL CHARACTERISTICS 1 valid at T A = 25°C, V BB = 50 V, unless noted otherwise
Characteristics
Symbol Test Conditions
Min.
Typ. 2
Max.
Units
Output Drivers
Load Supply Voltage Range
Logic Supply Voltage Range
Output On Resistance
Body Diode Forward Voltage
Motor Supply Current
Logic Supply Current
V BB
V DD
R DS(on)
V F
I BB
I DD
Operating
During sleep mode
Operating
Source driver, I OUT = –1.5 A
Sink driver, I OUT = 1.5 A
Source diode, I F = –1.5 A
Sink diode, I F = 1.5 A
f PWM < 50 kHz
Operating, outputs disabled
Sleep (idle) mode
f PWM < 50 kHz
Outputs off
Sleep mode
8
0
3.0
–
–
–
–
–
–
–
–
–
–
–
–
–
0.54
0.54
–
–
–
–
–
–
–
–
50
50
5.5
0.6
0.6
1.2
1.2
4
2
20
12
10
100
V
V
V
Ω
Ω
V
V
mA
mA
μ A
mA
mA
μ A
Control Logic
Logic Input Voltage
V IN(1)
V IN(0)
V DD × 0.7
–
–
–
–
V DD × 0.3
V
V
Logic Input Current
Input Hysteresis
Blank Time
Fixed Off-Time
Reference Input Voltage Range
Reference Input Current
GM Error 3
Crossover Dead Time
Reset Pulse Width
Sleep Pulse Width
UVLO Enable Threshold
UVLO Hysteresis
I IN(1)
I IN(0)
t BLANK
t OFF
I REF
Err
t DT
t RP
t S
V UVLO
V UVHYS
V IN = V DD × 0.7
V IN = V DD × 0.3
f osc = 4 MHz
ROSC tied to ground
R OSC = 59 K Ω
V REF = 4 V, DAC = 37.5%
V REF = 4 V, DAC = 70.31%
V REF = 4 V, DAC = 100%
V DD rising
–20
–20
150
0.7
15
23
0.8
–3
–
–
–
300
0.2
>2.5
2.35
0.05
<1.0
<1.0
–
1
25
30
–
0
–
–
–
650
–
–
2.7
0.10
20
20
600
1.3
35
37
4
3
±15
±10
±5
900
1
–
3
–
μ A
μ A
mV
μ s
μ s
μ s
V
μ A
%
%
%
ns
μ s
μ s
V
V
Continued on the next page…
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
4
相关PDF资料 |
PDF描述 |
|---|---|
| A3988SJP-T | IC MOTOR DVR PWM FULL BRG 48LQFP |
| A3989SEVTR-T | IC STEPPER/MOTOR DRIVER 36-QFN |
| A3992SB-T | IC MOTOR DRVR PWM DUAL 24-DIP |
| A3995SEVTR-T | IC MOTOR DRIVER PWM DUAL 36-QFN |
| A3998SETTR-T | IC MOTOR DRIVER DUAL DMOS QFN |
相关代理商/技术参数 |
参数描述 |
|---|---|
| A3987SLPTR-T | 制造商:Allegro MicroSystems 功能描述:IC MOTOR DRIVER DMOS 1.5A TSSOP-24 |
| A3988 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Quad DMOS Full Bridge PWM Motor Driver |
| A3988_11 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:The A3988 is a quad DMOS full-bridge driver capable of driving up to two stepper motors or four DC motors. |
| A3988SEV-T | 制造商:Allegro MicroSystems 功能描述:DMOS Full Bridge PWM Motor Driver 36-Pin QFN EP Tube 制造商:Allegro MicroSystems 功能描述:Motor Driver IC |
| A3988SEVTR-1-T | 功能描述:MOTOR DRIVER 36QFN 制造商:allegro microsystems, llc 系列:- 零件状态:有效 标准包装:1,500 |
发布紧急采购，3分钟左右您将得到回复。