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A4953ELJTR-T
+物料清單IC MOTOR DRIVER 8V-40V 8SOIC
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製造商Allegro微系統
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製造商部分 #A4953ELJTR-T
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有存貨5510
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| MotorType-ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (2) |
| Interface | Parallel |
| Technology | DMOS |
| Applications | General Purpose |
| Current-Output | 2A |
| Voltage-Supply | 8V ~ 40V |
| Voltage-Load | 8V ~ 40V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
概述
Description
Key features of the A4953ELJTR-T include:
1. Dual Full-Bridge Configuration: Allows independent control of two motors or one stepper motor.
2. Wide Operating Voltage: Supports a broad range of voltages, making it versatile for different power supply scenarios.
3. Current Control: Built-in current limiting to protect against over-current conditions, enhancing reliability.
4. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
5. Low Power Consumption: Designed to minimize power use, increasing efficiency and battery life in portable applications.
6. Compact Package: Available in a small surface-mount package, ideal for space-constrained applications.
This IC is well-suited for engineers looking for a reliable motor driver solution in a compact form factor.
Equivalent
Features
1. Dual Full-Bridge: Capable of driving two DC motors or one stepper motor, providing efficient motor control.
2. Wide Voltage Range: Operates from 8 V to 40 V, suitable for various applications.
3. Current Control: Offers fixed off-time PWM current control to maintain precise control over motor current, ensuring efficient operation.
4. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and safety.
5. Parallel Operation: Allows for higher current applications by paralleling outputs.
6. Compact Package: Comes in a small, thermally efficient package, making it suitable for space-constrained applications.
7. Low On-Resistance: Provides high efficiency due to low power dissipation.
These features make the A4953ELJTR-T a versatile choice for applications requiring efficient and reliable motor control in compact form factors.
Pinout
Key functions and features include:
- Dual full-bridge output stages for driving two DC motors.
- Capable of delivering continuous output current up to around 1.2 A per channel.
- Integrated protection features like overcurrent protection, thermal shutdown, and undervoltage lockout.
- Logic inputs compatible with 3.3 V and 5 V systems.
- PWM control of motor speed.
- Low on-resistance DMOS outputs for efficient operation.
This combination of features makes the A4953ELJTR-T suitable for various applications, including robotics, consumer electronics, and automotive systems.