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ACS709LLFTR-35BB-T
+BOMSENSOR CURRENT HALL 37.5A AC/DC
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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 #ACS709LLFTR-35BB-T
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データシート ACS709LLFTR-35BB-T DataSheet
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パッケージ QSOP-24
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在庫状況7418
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 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| For Measuring | AC/DC |
| Sensor Type | Hall Effect, Open Loop |
| Current - Sensing | 37.5A |
| Number of Channels | 1 |
| Output | Ratiometric, Voltage |
| Sensitivity | 28mV/A |
| Frequency | DC ~ 120kHz |
| Linearity | ±0.25% |
| Accuracy | ±3% |
| Voltage - Supply | 3V ~ 5.5V |
| Response Time | 4µs |
| Current - Supply (Max) | 14.5mA |
| Operating Temperature | -40°C ~ 150°C |
| Polarization | Bidirectional |
| Mounting Type | Surface Mount |
概要
Description
The device features a compact surface-mount SOIC8 package, which simplifies integration into existing circuit designs. It operates with a single supply voltage and provides an analog output voltage proportional to the sensed current, allowing for easy interfacing with microcontrollers or other analog-to-digital converters. The ACS709LLFTR-35BB-T is known for its high accuracy, low noise, and fast response time, which are crucial for precise current monitoring.
Overall, the ACS709LLFTR-35BB-T offers a robust solution for current sensing needs, combining reliability with performance in a small footprint suitable for modern electronic designs.
Equivalent
1. Allegro Microsystems ACS712 series (specific models based on current range).
2. Melexis MLX91206, adjustable for various current ranges.
3. Texas Instruments INA219, though it's more of a current shunt monitor.
4. Tamura L18P series current sensors.
Please verify specifications such as range, package, and electrical characteristics to ensure compatibility with your application.
Features
1. Hall-effect Technology: Provides a contactless method of current sensing, enhancing reliability and durability.
2. High Accuracy: Low offset and precise measurement capabilities, making it suitable for applications requiring high accuracy.
3. Wide Operating Voltage: Supports a wide supply voltage range, typically from 3V to 5.5V, making it versatile for various applications.
4. Integrated Shield: Reduces the effects of external magnetic fields, improving measurement accuracy.
5. Wide Bandwidth: Offers a bandwidth of up to 120 kHz, suitable for high-speed current sensing applications.
6. Low Noise: Designed to minimize noise, ensuring clear and accurate current readings.
7. Small Footprint: Comes in a compact SOIC-8 package, allowing easy integration into space-constrained designs.
8. Thermal Performance: Capable of operating over a wide temperature range, enhancing performance in varying environmental conditions.
These features make the ACS709LLFTR-35BB-T ideal for use in motor control, power supply, and battery management applications.
Pinout
The primary function of the ACS709 is to sense current flowing through a conductor and provide an analog voltage output proportional to the current. It features internal galvanic isolation that allows for safe measurement of high voltages while maintaining a low-voltage ground reference. This sensor is particularly useful for overcurrent fault protection in applications such as motor control and power supply monitoring.
For specific pin functions, refer to the datasheet provided by the manufacturer, as this will offer detailed information on each pin's purpose and electrical characteristics.
Manufacturer
Application
1. Industrial Automation: Monitoring motor currents and power supply lines.
2. Automotive Systems: Current sensing in battery management and electric power steering.
3. Consumer Electronics: Power monitoring and protection in appliances.
4. Renewable Energy: Current measurement in solar inverters and wind turbines.
5. Power Supplies: Overcurrent protection and efficiency monitoring.
6. Telecommunications: Current sensing in base station power systems.
Its high sensitivity and isolation capabilities make it suitable for precise and safe current measurement in various applications.