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A5976GLPTR-T
+BOMIC MTR DRV BIPOLR 3-5.5V 28TSSOP
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メーカーアレグロ・マイクロシステムズ
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メーカー品番 #A5976GLPTR-T
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データシート A5976GLPTR-T DataSheet
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在庫状況9864
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Motor Type - Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (4) |
| Interface | Logic |
| Technology | DMOS |
| Step Resolution | 1, 1/2, 1/4, 1/16 |
| Applications | General Purpose |
| Current - Output | 2.8A |
| Voltage - Supply | 3V ~ 5.5V |
| Voltage - Load | 8V ~ 40V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 28-TSSOP-EP |
| Base Product Number | A5976 |
概要
Description
The A5976GLPTR-T is a high-performance stepper motor driver integrated circuit (IC) designed for precise control of bipolar stepper motors. It features advanced control algorithms that enable microstepping, allowing for smooth and accurate motor movements with improved torque and reduced vibration. The A5976 can operate in a wide range of supply voltages, typically from 8V to 35V, making it versatile for various applications.
Key features include current-limiting capabilities, thermal shutdown protection, and fault reporting. The IC is designed for ease of use, equipped with adjustable current settings via external resistors, and supports both full-step and microstepping modes. Its compact package allows for integration into space-constrained designs, making it ideal for robotics, 3D printers, and automated machinery.
In summary, the A5976GLPTR-T is an efficient and reliable choice for applications requiring precise motion control in stepper motor systems.
Key features include current-limiting capabilities, thermal shutdown protection, and fault reporting. The IC is designed for ease of use, equipped with adjustable current settings via external resistors, and supports both full-step and microstepping modes. Its compact package allows for integration into space-constrained designs, making it ideal for robotics, 3D printers, and automated machinery.
In summary, the A5976GLPTR-T is an efficient and reliable choice for applications requiring precise motion control in stepper motor systems.
Equivalent
The A5976GLPTR-T is a step-down DC-DC converter. Equivalent products include the LM2596 from Texas Instruments, the LM2675 also from Texas Instruments, and the MICrel MIC2941. Additionally, the TPS563201 from Texas Instruments and the LTC3780 from Analog Devices can serve similar functions depending on the specific application requirements. Always check the datasheets for detailed specifications and compatibility.
Features
The A5976GLPTR-T is a high-performance, step-down (buck) DC-DC converter designed for automotive and industrial applications. Key features include:
1. Wide Input Voltage Range: Supports an input voltage from 4.5V to 60V, making it suitable for various power supply scenarios.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. High Efficiency: Offers efficiency rates typically exceeding 90%, reducing heat generation and improving reliability.
4. Adjustable Output Voltage: The output voltage can be adjusted from 1.215V to 55V using external resistors.
5. Integrated Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout.
6. Compact Package: Available in a thermally enhanced HTSSOP-16 package, which aids in space-saving designs.
7. PWM Control: Utilizes PWM control for precise output voltage regulation and improved transient response.
These features make the A5976GLPTR-T suitable for powering various electronic devices, including automotive systems and industrial machinery.
1. Wide Input Voltage Range: Supports an input voltage from 4.5V to 60V, making it suitable for various power supply scenarios.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. High Efficiency: Offers efficiency rates typically exceeding 90%, reducing heat generation and improving reliability.
4. Adjustable Output Voltage: The output voltage can be adjusted from 1.215V to 55V using external resistors.
5. Integrated Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout.
6. Compact Package: Available in a thermally enhanced HTSSOP-16 package, which aids in space-saving designs.
7. PWM Control: Utilizes PWM control for precise output voltage regulation and improved transient response.
These features make the A5976GLPTR-T suitable for powering various electronic devices, including automotive systems and industrial machinery.
Pinout
The A5976GLPTR-T is a dual H-bridge motor driver IC with a total of 16 pins. It is designed for driving DC motors and stepper motors in various applications. The key functions of its pins include:
1. Power Supply Pins (VBB, GND): Provide power to the motor driver.
2. Control Inputs (IN1, IN2, IN3, IN4): Control the direction and operation of the motors.
3. PWM Inputs (PWM1, PWM2): Enable PWM control for speed regulation of the motors.
4. Fault Pin (nFAULT): Outputs a fault signal if a fault condition occurs (e.g., overcurrent).
5. Diagnostic Pins: Provide feedback on the operational status.
The A5976GLPTR-T is typically used in robotics, automation, and other motor control applications.
1. Power Supply Pins (VBB, GND): Provide power to the motor driver.
2. Control Inputs (IN1, IN2, IN3, IN4): Control the direction and operation of the motors.
3. PWM Inputs (PWM1, PWM2): Enable PWM control for speed regulation of the motors.
4. Fault Pin (nFAULT): Outputs a fault signal if a fault condition occurs (e.g., overcurrent).
5. Diagnostic Pins: Provide feedback on the operational status.
The A5976GLPTR-T is typically used in robotics, automation, and other motor control applications.
Manufacturer
The A5976GLPTR-T is manufactured by Allegro MicroSystems, LLC. Allegro is a semiconductor company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and power management integrated circuits. Founded in 1990 and headquartered in Manchester, New Hampshire, Allegro primarily serves the automotive, industrial, and consumer markets. Their products are widely used in applications such as motor control, power management, and sensing solutions, reflecting a strong focus on innovation and energy efficiency. Allegro is known for its commitment to quality and reliability, making it a key player in the semiconductor industry.
Application
The A5976GLPTR-T is a high-performance step-down (buck) voltage regulator. Its primary application areas include power management in computer and telecommunications equipment, automotive systems, industrial automation, and consumer electronics. It is designed for efficient voltage regulation to supply microcontrollers, FPGAs, and other integrated circuits requiring stable lower voltages. Additionally, it is suitable for battery-powered devices due to its low power consumption and thermal performance.
Package
The A5976GLPTR-T is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package) with a tape and reel format for easy handling and assembly.
