参数资料
型号: A4975SB-T
厂商: Allegro Microsystems Inc
文件页数: 3/13页
文件大小: 0K
描述: IC PWM MICROSTEP DVR FULL 16DIP
特色产品: A4975 Microstepping Drivers
标准包装: 7,500
应用: PWM 电机驱动器,步进电机驱动器
输出数: 1
电流 - 输出: 1.5A
电压 - 负载: 5 V ~ 50 V
电源电压: 4.5 V ~ 5.5 V
工作温度: -20°C ~ 85°C
安装类型: 通孔
封装/外壳: 16-DIP(0.300",7.62mm)
供应商设备封装: 16-DIP
包装: 管件
其它名称: 620-1435-5
A4975SB-T-ND
A4975
Full-Bridge PWM Microstepping Motor Driver
ELECTRICAL CHARACTERISTICS at T A = 25°C, V CC = 4.5 to 5.5 V (unless otherwise noted.)
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Power Outputs
Load Supply Voltage Range
Output Leakage Current
Output Resistance
Motor Supply Current (No Load)
V BB
I CEX
R DS
I BB(ON)
I BB(OFF)
Operating
V OUT = V BB
V OUT = 0 V
Total Sink + Source, I OUT = 1.5 A ,
V BB > 8 V, T J = 25°C
D 0 = D 1 = D 2 = V IN(1)
D 0 = D 1 = D 2 = V IN(0)
5
<1.0
<-1.0
1
500
250
50
50
-50
1.4
700
500
V
μ A
μ A
Ω
μ A
μ A
Control Circuitry
Logic Supply Voltage Range
Reference Voltage Range
UVLO Enable Threshold
UVLO Hysteresis
Logic Supply Current
Logic Input Voltage
Logic Input Current
Mixed-Decay Comparator Trip
Points
Mixed-Decay Comparator Input
Offset Voltage
Mixed-Decay Comparator
Hysteresis
Reference Input Current
Reference Divider Ratio
Digital-to-Analog Converter
Accuracy*
V CC
V REF
I CC(ON)
I CC(OFF)
V IN(1)
V IN(0)
I IN(1)
I IN(0)
V PFD
V IO(PFD)
? V IO(PFD)
I REF
V REF /V S
Operating
Operating
V CC = 0 → 5 V
D 0 = D 1 = D 2 = V IN(1)
D 0 = D 1 = D 2 = V IN(0)
V IN = V CC = 5 V
V IN = 0 V, V CC = 5 V
Slow Current-Decay Mode
Mixed Current-Decay Mode
Fast Current-Decay Mode
V REF = 0.5 to 2.5 V
At trip, D 0 = D 1 = D 2 = V IN(1)
1.0 V < V REF ≤ 2.5 V
0.5 V ≤ V REF ≤ 1.0 V
4.5
0.5
3.35
0.3
V CC ×
0.55
3.5
1.1
5
5.0
3.7
0.45
2.7
2.7
0
–106
0
25
5
5.5
2.5
4.05
0.6
V CC ×
0.27
–10
–200
3.1
0.8
±50
55
±5.0
±3.0
±4.0
V
V
V
V
mA
mA
V
V
μ A
μ A
V
V
V
mV
mV
μ A
%
%
Continued next page…
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
3
相关PDF资料
PDF描述
A4979GLPTR-T IC MOTOR DRVR MICRO STEP 28TSSOP
A4980KLPTR-T IC STEPPER DVR PROGR 28-TSSOP
A4982SLPTR-T IC DRIVER MICROSTEPPING 24-TSSOP
A4983SETTR-T IC MOTOR DRIVER MICROSTEP 28-QFN
A4984SLPTR-T IC STEPPER MOTOR DRIVER 24TSSOP
相关代理商/技术参数
参数描述
A4975SLBTR-T 功能描述:IC PWM MICROSTEP DVR FULL 16SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 电机和风扇控制器,驱动器 系列:- 产品变化通告:ATA683(3,4)PLQW Obsolescence 09/Aug/2012 标准包装:1 系列:- 应用:DC 电机控制器,无刷(BLDC),3 相 评估套件:可供 输出数:1 电流 - 输出:100mA 电压 - 负载:5.25 V ~ 20 V 电源电压:5.25 V ~ 20 V 工作温度:-40°C ~ 150°C 安装类型:表面贴装 封装/外壳:48-VFQFN 裸露焊盘 供应商设备封装:48-VQFN(7x7) 包装:剪切带 (CT) 其它名称:ATA6833-PLQWCT
A4979 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:The A4979 is a flexible microstepping motor driver with built-in translator for easy operation.
A4979GLPTR-T 功能描述:IC MOTOR DRVR MICRO STEP 28TSSOP 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
A4980 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:The A4980 is a flexible microstepping motor driver with built-in translator for easy operation.
A4980KLP-T 制造商:Allegro MicroSystems LLC 功能描述: