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DRV8800RTYR
+BOMIC MTR DRVR BIPOLAR 8-38V 16QFN
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #DRV8800RTYR
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在庫状況6311
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 |
| Base Product Number | DRV8800 |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (2) |
| Interface | Parallel |
| Technology | DMOS |
| Applications | General Purpose |
| Current - Output | 2.8A |
| Voltage - Supply | 8V ~ 38V |
| Voltage - Load | 8V ~ 38V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 16-WQFN Exposed Pad |
| Supplier Device Package | 16-QFN (4x4) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概要
Description
Key features include protection against overcurrent, overtemperature, and undervoltage conditions, ensuring reliable operation under different conditions. The IC also implements a fixed off-time pulse-width modulation (PWM) current regulation technique, which provides efficient motor control and minimizes power dissipation.
The package suffix "RTYR" indicates its specific package type, likely a thermally enhanced PowerPAD™ package that helps in heat dissipation. This IC is typically used in applications like office automation devices, robotics, industrial machinery, and consumer electronics where efficient and reliable motor control is essential.
Equivalent
Features
1. Wide Operating Voltage Range: Supports 8V to 36V, accommodating various motor applications.
2. Output Current: Capable of delivering up to 2.8A continuous current per channel, allowing for robust motor control.
3. Protection Features: Includes overcurrent protection, thermal shutdown, undervoltage lockout, and crossover-current protection to enhance reliability and prevent damage.
4. PWM Control: Supports pulse-width modulation (PWM) inputs for precise speed and torque control.
5. Thermal Performance: Designed with efficient thermal management to handle high current loads effectively.
6. Small Package: Available in a thermally enhanced package, making it suitable for space-constrained applications.
7. Ease of Use: Simplifies design with minimal external components required.
8. Compatibility: Works with standard microcontroller logic levels, facilitating integration into a wide range of systems.
These features make the DRV8800RTYR an ideal choice for various motor control applications, from consumer electronics to industrial systems.
Pinout
1. OUT1 and OUT2: These are the motor outputs, connecting to the motor coils.
2. SLEEP: This pin puts the device into a low-power state when driven low.
3. FAULT: An open-drain output that indicates fault conditions such as overcurrent, overtemperature, and undervoltage.
4. VMA: Motor supply voltage for the H-bridge.
5. GND: Ground connection.
6. ISENSE: Connects to the sense resistor for current sensing.
7. IN1 and IN2: Logic inputs for controlling the H-bridge and the direction of the motor.
8. VREF: Reference voltage for setting the current limit.
9. NC: No connection; not used in the circuit.
These pins are configured to control and drive a DC motor, handling various protection features to ensure safe operation. Always refer to the datasheet for detailed specifications and pin configurations.
Manufacturer
Application
1. Robotics: Driving motors for precise movements and control.
2. Industrial Automation: Controlling motors in automated machinery and equipment.
3. Consumer Electronics: Used in devices like electric fans, toys, and small appliances.
4. Automotive: Controlling auxiliary motors in vehicles, such as those for mirrors or seats.
5. Office Equipment: Used in printers and copiers for paper handling mechanisms.
These applications benefit from the DRV8800RTYR due to its capability to efficiently drive motors with integrated protection features.