規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Technology | Hall Effect |
| Axis | Single |
| Output Type | Analog Voltage |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Supply (Max) | 9mA |
| Current - Output (Max) | 10mA |
| Bandwidth | 17kHz |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Features | Temperature Compensated |
| Supplier Device Package | 3-SIP |
| Mounting Type | Through Hole |
概述
Description
The A1325LUA-T is a type of Hall-effect sensor IC (Integrated Circuit) commonly used for magnetic field sensing applications. Manufactured by Allegro MicroSystems, this device is designed to detect the presence of a magnetic field and convert it into an electrical signal. It is particularly notable for its high sensitivity and stability, making it suitable for various applications such as position sensing, current sensing, and speed detection.
The A1325LUA-T operates on a single supply voltage and provides a ratiometric analog output, which means the output voltage is proportional to the magnetic field strength and scales with the supply voltage. It features low noise, high precision, and is designed to function over a wide temperature range, ensuring reliable performance in varying environmental conditions.
Encased in a compact surface-mount package, the A1325LUA-T is easy to integrate into circuit designs. Its robust construction and ability to offer consistent output make it an ideal choice for automotive, industrial, and consumer electronics applications where precise magnetic sensing is essential.
The A1325LUA-T operates on a single supply voltage and provides a ratiometric analog output, which means the output voltage is proportional to the magnetic field strength and scales with the supply voltage. It features low noise, high precision, and is designed to function over a wide temperature range, ensuring reliable performance in varying environmental conditions.
Encased in a compact surface-mount package, the A1325LUA-T is easy to integrate into circuit designs. Its robust construction and ability to offer consistent output make it an ideal choice for automotive, industrial, and consumer electronics applications where precise magnetic sensing is essential.
Equivalent
The A1325LUA-T is a linear Hall-effect sensor IC. Equivalent products might include the Allegro A1324, A1325, and A1326 series, as they are part of the same family with different sensitivities. Other manufacturers like Melexis, Honeywell, or ROHM might have similar Hall-effect sensor ICs, but exact equivalents can vary based on specific application requirements like sensitivity, voltage range, and package type. Always consult datasheets for precise matching.
Features
The A1325LUA-T is a Hall-effect sensor IC designed for precise magnetic field sensing. Key features include:
1. Chopper Stabilization: This technique reduces noise and offsets, ensuring accuracy and stability in magnetic field measurements.
2. Single-Current Source Architecture: This design enhances the sensor's performance by minimizing power consumption and improving reliability.
3. Omnipolar Operation: The sensor can detect both north and south magnetic poles, allowing for greater flexibility in applications.
4. Wide Operating Voltage: The device operates within a voltage range of 3.0V to 24V, making it versatile for various applications.
5. Temperature Compensation: It maintains consistent performance across a wide temperature range, typically from -40°C to +150°C.
6. Small Package Design: The sensor is available in a compact, surface-mount SOT-23W package, facilitating easy integration into space-constrained designs.
7. High Sensitivity: It is designed to sense weak magnetic fields, providing accurate and responsive output.
These features make the A1325LUA-T suitable for applications in automotive, consumer electronics, and industrial sectors, where precise magnetic field detection is required.
1. Chopper Stabilization: This technique reduces noise and offsets, ensuring accuracy and stability in magnetic field measurements.
2. Single-Current Source Architecture: This design enhances the sensor's performance by minimizing power consumption and improving reliability.
3. Omnipolar Operation: The sensor can detect both north and south magnetic poles, allowing for greater flexibility in applications.
4. Wide Operating Voltage: The device operates within a voltage range of 3.0V to 24V, making it versatile for various applications.
5. Temperature Compensation: It maintains consistent performance across a wide temperature range, typically from -40°C to +150°C.
6. Small Package Design: The sensor is available in a compact, surface-mount SOT-23W package, facilitating easy integration into space-constrained designs.
7. High Sensitivity: It is designed to sense weak magnetic fields, providing accurate and responsive output.
These features make the A1325LUA-T suitable for applications in automotive, consumer electronics, and industrial sectors, where precise magnetic field detection is required.
Pinout
The A1325LUA-T is a Hall-effect sensor IC produced by Allegro MicroSystems, part of the A132x family of linear Hall-effect sensor ICs. This particular device is designed to provide an analog voltage output that is proportional to the magnetic field applied perpendicular to the package surface.
The A1325LUA-T typically comes in a 3-pin package, specifically in the TO-92UA form factor. The pin count and functions are as follows:
1. VCC (Pin 1): This is the power supply pin where the device is powered. It usually requires a voltage supply typically around 5 V.
2. GND (Pin 2): This is the ground pin, which is the common return path for current for both the device and the power supply.
3. VOUT (Pin 3): This pin outputs the analog voltage signal corresponding to the magnetic field strength. The output voltage varies linearly with the applied magnetic field.
These Hall-effect sensors are commonly used in automotive and industrial applications for position sensing, current sensing, and proximity detection, among other uses.
The A1325LUA-T typically comes in a 3-pin package, specifically in the TO-92UA form factor. The pin count and functions are as follows:
1. VCC (Pin 1): This is the power supply pin where the device is powered. It usually requires a voltage supply typically around 5 V.
2. GND (Pin 2): This is the ground pin, which is the common return path for current for both the device and the power supply.
3. VOUT (Pin 3): This pin outputs the analog voltage signal corresponding to the magnetic field strength. The output voltage varies linearly with the applied magnetic field.
These Hall-effect sensors are commonly used in automotive and industrial applications for position sensing, current sensing, and proximity detection, among other uses.
Manufacturer
The A1325LUA-T is a product manufactured by Allegro MicroSystems. Allegro MicroSystems is a company that specializes in developing and manufacturing high-performance power and sensor semiconductors. Their product offerings are primarily used in automotive, industrial, and consumer applications. The company is known for its expertise in advanced mixed-signal integrated circuits and sensor solutions, focusing on innovations that improve efficiency and performance in various electronic systems.
Application
The A1325LUA-T is a linear Hall-effect sensor IC commonly used in various applications. Key areas include position sensing in automotive systems, such as detecting the position of pedals, gear shifters, or steering components. It's also used in brushless DC motor commutation, providing precise rotor position feedback. In industrial settings, the sensor is employed for proximity detection and current sensing in power electronics. Additionally, it finds applications in consumer electronics for joystick or trigger position sensing and in medical devices for precise control mechanisms. Its versatility and precision make it suitable for any application requiring accurate magnetic field measurement.
Package
The A1325LUA-T is packaged in a 3-pin SIP (Single Inline Package).
