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AS5040-ASSU
AS5040-ASSU is a tiny peripheral chip
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AS5040-ASSU 數據表
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詳細說明
General DescriptionThe AS5040 is a contactless magnetic rotary encoder for accurate angular measurement over a full turn of 360°. It is a system-on-chip, combining integrated Hall elements, analog front end and digital signal processing in a single device.To measure the angle, only a simple two-pole magnet, rotating over the center of the chip, is required. The magnet may be placed above or below the IC.Key Benefits & FeaturesThe benefits and features of AS5040, 10-Bit 360º Programmable Magnetic Rotary Encoder are listed below:Benefits• Highest reliability and durability• Simple programming• Multiple interfaces• Ideal for motor applications• Failure diagnostics• Easy setup• Great flexibility at a huge application area• Fully automotive qualified• Small form factor• Robust environmental toleranceFeatures• Contactless high resolution rotational position encoding over a full turn of 360 degrees• Simple user-programmable resolution, pole pairs and zero position• Serial communication interface (SSI)• 10-bit pulse width modulated (PWM) output• Quadrature A/B and Index output signal• Step/Direction and Index output signal• 3-Phase commutation for brushless DC motors• Rational speeds up to 30000 rpm• Failure detection mode for magnet placement monitoring and loss of power supply• Serial read-out of multiple interconnected devices using daisy chain mode• Push button functionality detects movement of magnet in Z-axis• AEC-Q100, grade 1• SSOP 16 (5.3mm x 6.2mm)• Wide temperature range: -40°C to 125°CApplicationsAS5040 is ideal for:• Industrial applications: • Contactless rotary position sensing • Robotics • Brushless DC motor commutation • Power tools• Automotive applications: • Steering wheel position sensing • Gas pedal position sensing • Transmission gearbox encoder • Headlight position control • Power seat position indicator• Office equipment: printers, scanners, copiers• Replacement of optical encoders• Front panel rotary switches• Replacement of potentiometers
主要特徵
- The benefits and features of AS5040, 10-Bit 360º Programmable Magnetic Rotary Encoder are listed below:
- Benefits
- Highest reliability and durability
- Simple programming
- Multiple interfaces
- Features
- Contactless high resolution rotational position encoding
- over a full turn of 360 degrees
- Simple user-programmable resolution, pole pairs and zero
- position
- Serial communication interface (SSI)
- 10-bit pulse width modulated (PWM) output
- Quadrature A/B and Index output signal
- Step/Direction and Index output signal
- 3-Phase commutation for brushless DC motors
- Rational speeds up to 30000 rpm
- Failure detection mode for magnet placement monitoring
- and loss of power supply
- Serial read-out of multiple interconnected devices using
- daisy chain mode
- Push button functionality detects movement of magnet in Z-axis
- AEC-Q100, grade 1
- SSOP 16 (5.3mm x 6.2mm)
- Wide temperature range: -40°C to 125°C
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | Board Mount Hall Effect / Magnetic Sensors | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | SSOP-16 |
| Brand | ams OSRAM | Moisture Sensitive | Yes |
| Product | Magnetic Encoders | Product Type ! | Hall Effect / Magnetic Sensors |
| Factory Pack Quantity | 77 | Subcategory | Sensors |
| Unit Weight | 0.018836 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is AS5040-ASSU?
The AS5040-ASSU is a contactless magnetic rotary encoder sensor designed by AMS (Austria Mikro Systeme). It is ideal for applications requiring accurate angle measurements, such as automotive systems, robotics, and industrial controls.
How Does AS5040-ASSU Work?
The AS5040-ASSU works by sensing the angular position of a magnetized rotating shaft using a proprietary Hall sensor array. It provides absolute angle measurements with high resolution and immunity to dust, dirt, and vibration. The sensor outputs a digital signal representing the angular position, making it suitable for various motion control and position feedback applications.
How Many Pins does AS5040-ASSU have and What are the Functions of the Pinout Configuration?
The AS5040-ASSU is housed in a small 16-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- VDD: Power supply pin.
- GND: Ground pin.
- VIO: Digital supply voltage pin.
- DO: Digital output for angle information.
- CLK: Clock input for internal signal processing.
- CMD: Command input for programming and configuration.
- AGC: Automatic Gain Control output.
- FB: Feedback output for diagnostics.
- DIAG: Diagnostic output.
What are the Pros and Cons of AS5040-ASSU?
Pros:
- Contactless Operation: Eliminates wear and tear associated with mechanical encoders.
- High Resolution: Provides accurate angle measurements with high resolution.
- Robustness: Immune to environmental factors such as dust, dirt, and vibration.
- Simple Interface: Outputs digital signals for easy integration into digital systems.
- Compact Package: The 16-pin SSOP package is space-efficient, suitable for compact designs.
Cons:
- Cost: Magnetic encoders like the AS5040-ASSU may have a higher cost compared to optical or mechanical alternatives.
- Complexity: Requires careful consideration of magnetic field and alignment for optimal performance.
- External Magnet: Requires a magnet on the rotating shaft for angle detection, adding to system complexity.
Are There Any Equivalents/Alternatives to AS5040-ASSU for Recommendation?
- The AS5048A from AMS is a similar contactless magnetic rotary encoder with additional features.
- Alternatives to the AS5040-ASSU include the AEAT-6600-T16 from Broadcom and the TLE5012B from Infineon Technologies.
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