圖片僅供參考
A4993KLPTR-T
+物料清單IC MOTOR DVR STEP AUTO
-
製造商Allegro微系統
-
製造商部分 #A4993KLPTR-T
-
有存貨4448
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 |
| Part Status | Active |
| Motor Type - Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (4) |
| Interface | SPI, Step/Direction |
| Technology | DMOS |
| Step Resolution | 1, 1/2, 1/4, 1/8, 1/16 |
| Current - Output | 1.4A |
| Voltage - Supply | 3.5V ~ 50V |
| Voltage - Load | 3.5V ~ 50V |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 20-TSSOP-EP |
| Base Product Number | A4993 |
| Grade | Automotive |
概述
Description
With a compact package design, the A4993KLPTR-T is suitable for space-constrained applications. Its compatibility with standard control interfaces makes it easy to integrate into existing systems. The device's specifications usually include a wide input voltage range, high efficiency, and low quiescent current, making it suitable for battery-operated devices.
Engineers appreciate the A4993KLPTR-T for its versatility and robustness, making it a popular choice in consumer electronics, automotive systems, and industrial equipment. For specific technical details and application notes, refer to the manufacturer's datasheet.
Equivalent
Features
1. H-Bridge Configuration: It can drive inductive loads, making it suitable for driving DC motors and stepper motors.
2. Wide Voltage Range: Operates from 4.5V to 50V, allowing flexibility in various applications.
3. High Current Capability: Supports continuous output currents up to 2A per channel.
4. PWM Control: Supports pulse width modulation for speed control, enhancing efficiency and performance.
5. Thermal Protection: Integrated thermal shutdown feature protects the device from overheating.
6. Current Sensing: Built-in current sensing feedback allows for monitoring and controlling motor drive current.
7. Compact Package: Available in a small footprint, which is ideal for space-constrained designs.
Overall, the A4993KLPTR-T is an efficient solution for applications requiring reliable motor control with integrated protection features.
Pinout
Key functions of its pins include:
- Motor Control: The H-bridge configuration allows for forward, reverse, and braking control of motors.
- PWM Control: Enables speed control through pulse-width modulation.
- Enable Pins: For turning the H-bridges on or off.
- Direction Control: Pins to set the direction of motor rotation.
- Fault Detection: Pins that indicate fault conditions such as overcurrent.
- Supply and Ground: Power supply connections and ground pins.
The A4993KLPTR-T is suitable for applications requiring efficient motor control in compact designs.
Manufacturer
Application
1. Motor Control: Sensing rotor position in brushless DC motors.
2. Current Sensing: Measuring current through magnetic fields in power electronics.
3. Position Sensing: Detecting the position of moving parts in automotive and industrial applications.
4. Proximity Sensing: Used in smartphones and tablets for screen orientation and wake functions.
5. Automotive Applications: Implemented in steering angle detection, speed sensing, and pedal position measurement.
Overall, it is suitable for various applications requiring precise magnetic field detection.