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SENSOR CURRENT HALL 40A AC/DC
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FabricanteAllegro MicroSystems
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Peça do Fabricante #ACS726LLFTR-40B-T
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Ficha Técnica ACS726LLFTR-40B-T DataSheet
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Pacote QSOP-24
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| For Measuring | AC/DC |
| Sensor Type | Hall Effect, Open Loop |
| Current - Sensing | 40A |
| Number of Channels | 1 |
| Output | Ratiometric, Voltage |
| Sensitivity | 50mV/A |
| Frequency | DC ~ 120kHz |
| Linearity | ±0.5% |
| Accuracy | ±1% |
| Voltage - Supply | 3V ~ 3.6V |
| Response Time | 5µs |
| Current - Supply (Max) | 40mA |
| Operating Temperature | -40°C ~ 150°C |
| Polarization | Bidirectional |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the ACS726LLFTR-40B-T include galvanic isolation, allowing it to safely measure high voltages while outputting a low-voltage analog signal proportional to the current flow. It provides high bandwidth and fast response times, ensuring real-time current monitoring. The IC is housed in a compact surface-mount SOIC8 package, facilitating easy integration into circuit designs.
The sensor operates in a temperature range from -40°C to 125°C, ensuring reliability under various environmental conditions. This part is particularly useful in applications requiring precise current sensing with electrical isolation from high-voltage components.
Equivalent
Features
1. High Accuracy: Provides precise current sensing with a typical sensitivity of 40 mV/A, making it suitable for detecting small current changes.
2. Wide Sensing Range: Designed to measure both AC and DC currents up to ±40 A.
3. Galvanic Isolation: Offers electrical isolation between the sensor and the sensed current path, enhancing safety in high-voltage applications.
4. Integrated Shield: Incorporates an internal shield to reduce the impact of external magnetic fields, improving measurement reliability.
5. Low Power Consumption: Efficient design that minimizes power usage.
6. Compact Package: Housed in a small SOIC-8 package, facilitating easy integration into compact PCB designs.
7. Voltage Output: Provides an analog voltage output proportional to the sensed current, which can be directly interfaced with ADCs or microcontrollers.
8. Temperature Stability: Maintains accuracy over a wide temperature range, supporting operation in varying environmental conditions.
These features make the ACS726LLFTR-40B-T suitable for applications in power monitoring, motor control, and overcurrent protection systems.