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参数资料
| 型号： | MC34921AER2 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 6/36页 |
| 文件大小： | 0K |
| 描述： | IC MOTOR DRVR PWM DC DUAL 64LQFP |
| 标准包装： | 1,500 |
| 应用： | DC 电机驱动器，步进电机驱动器，H 桥式 |
| 输出数： | 2 |
| 电流 - 输出： | ±4.5A |
| 电压 - 负载： | 0 V ~ 38 V |
| 电源电压： | 4.8 V ~ 5.2 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 64-LQFP 裸露焊盘 |
| 供应商设备封装： | 64-LQFP EP（10x10） |
| 包装： | 带卷 (TR) |
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MAXIMUM RATINGS
MAXIMUM RATINGS
Table 2. Maximum Ratings
All voltages are with respect to ground unless otherwise noted. Exceeding these ratings may cause a malfunction or
permanent damage to the device.
Rating
Symbol
Max
Unit
ELECTRICAL Ratings
Input Power Supply Voltage
I B+ = 0.0 A
B+
-0.3 to 38
V
Logic Input Voltage
Boost Supply Voltage
Input Power Supply Ripple Voltage
Ripple Voltage Measured at < 20 MHz
Motor Drivers A & B Maximum Output Voltage
5.0 V Linear Regulator Maximum Output Voltage
Startup
5.0 V Switching Regulator Maximum Output Voltage
Startup
3.3 V Switching Regulator Maximum Output Voltage
Startup
VCORE Linear Regulator Maximum Output Voltage
I CORE = 0.0 A
V IN
V BOOST
V RIPPLEB
V OUTMAX
V 5.0
V 5.0
V 3.3
V CORE
-0.3 to V 5.0 +0.3
B + +15
400
40
5.4
5.4
3.6
V CORE_NOM +10%
V
V
mV PP
V
V
V
V
V
Motor Drivers A, B, and C (Motor Driver C Configured as Step Motor
Motor Driver A Sink or Source Current
Motor Driver B Sink or Source Current
Motor Driver C Sink or Source Current
Motor Driver C in Step Mode Step Motor Output Current
Output x or x On
Motor Driver C in Step Mode Standoff Voltage
Output Off, I DSS = 10 mA
Driver) (1)
I PWM (A)
I PWM (B)
I PWM (C)
I STEP
V BVDS
±4.5
±4.5
±1.5
2.0
60
A
A
V
ESD Voltage
V ESD
V
Non-Operating, Unbiased, Human Body Model
Machine Model
Charge Device Model
±2000
±200
±250
Notes
1. B+ = 34 V, Motor Stalled and Saturated
2. ESD testing is performed in accordance with the Human Body Model (C ZAP = 100 pF, R ZAP = 1500 ? ), the Machine Model (C ZAP = 200
pF, R ZAP = 0 ? ), and the Charge Device Model.
34921
Analog Integrated Circuit Device Data
6
Freescale Semiconductor
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| MC34923EGR2 | 功能描述:马达/运动/点火控制器和驱动器 VERSION RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| MC34925 | 制造商:SPC Multicomp 功能描述:HEADER VERTICAL 4WAY 制造商:PRIVATE LABEL 功能描述:HEADER, VERTICAL, 4WAY, Product Range:MULTICOMP - MC34 Series, Contact Terminati 制造商:SPC Multicomp 功能描述:WIRE-BOARD CONNECTOR, RCPT, 4POS, 4.2MM, Series:2266(5566)RA, Pitch Spacing:4.2mm, Contact Termination:Through Hole Vertical, No. of Contacts:4, No. of Rows:1, Connector Mounting:PCB, Gender:Receptacle, Contact Material:Brass , RoHS Compliant: Yes |
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