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| 型号： | A3901SEJTR-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC MOTOR DRVR STEPPER DUAL 10MLP |
| 标准包装： | 1 |
| 应用： | 直流电机驱动器，步进电机驱动器 |
| 输出数： | 2/1 |
| 电流 - 输出： | 300mA |
| 电压 - 负载： | 2.5 V ~ 5.5 V |
| 电源电压： | 2.5 V ~ 5.5 V |
| 工作温度： | -20°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-WFDFN 裸露焊盘 |
| 供应商设备封装： | 10-TDFN/MLP（3x3） |
| 包装： | 标准包装 |
| 其它名称： | 620-1159-6 |
A3901
Dual Full Bridge Low Voltage Motor Driver
ELECTRICAL CHARACTERISTIC S at T A =25°C, and V BB = 2.5 to 5.5 V, unless noted otherwise
Characteristics Symbol Test Conditions
Source driver, V BB = 3 V, I OUT = 300 mA
Min.
1
Typ.
1.8
Max.
2.2
Units
Ω
Output On Resistance R DS(on)
Source driver, V BB = 5 V, I OUT = 300 mA
Sink driver, V BB = 3 V, I OUT = 300 mA
1
0.5
1.2
1.2
1.4
1.4
Ω
Ω
Sink driver, V BB = 5 V, I OUT = 300 mA
Clamp Diode I = 300 mA
All outputs PWMed at 20 kHz
0.5
–
–
0.8
–
0.6
1.0
1.5
–
Ω
V
mA
Motor Supply Current I BB
Sleep mode, V BB = 3 V
Sleep mode, V BB = 5 V
–
–
–
<50
100
500
nA
nA
Logic Input Voltage
V IN(1)
V IN(0)
V BB /2
–
–
–
–
0.5
V
V
Logic Input Current
Input Voltage Hysteresis
I IN(1)
I IN(0)
V hys
V IN = 2.0 V
V IN = 0.5 V
–
–
–
<100 500
<–100 –500
150 –
nA
nA
mV
Propagation Delay
Crossover Delay
Thermal Shut Down Temperature
Thermal Shut Down Hysteresis
t pd(on)
t pd(off)
t COD
T J
T Jhys
Input Low to Sink On, Input High to Source On
Input High to Sink Off, Input Low to Source Off
–
–
–
–
–
130
50
80
150
10
–
–
–
–
–
ns
ns
ns
°C
°C
THERMAL CHARACTERISTICS
Characteristics
Package Thermal Resistance*
Symbol
R θ JA
Test Conditions
Measured on 4-layer board based on JEDEC
standard
Measured on 2-layer board with copper limited to
solder pads and 0.88 in 2 . of copper on each side
Rating
45
65
Unit
°C/W
°C/W
*Additional thermal information is available on the Allegro Web site.
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
4
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相关代理商/技术参数 |
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| A3901SEJTR-T | 制造商:Allegro MicroSystems 功能描述:Motor Driver IC |
| A3903 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Low Voltage DC Motor Driver |
| A3903EEETR-T | 功能描述:IC MOTOR DRIVER DC LV 8-DFN 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 |
| A3903EEETR-T-CUT | 制造商:Allegro MicroSystems LLC 功能描述: |
| A3904 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Low Voltage Voice Coil Motor Driver |
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