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ACS723LLCTR-20AU-T
+Lista de MateriaisSENSOR CURRENT HALL 20A DC
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FabricanteAllegro MicroSystems
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Peça do Fabricante #ACS723LLCTR-20AU-T
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Ficha Técnica ACS723LLCTR-20AU-T DataSheet
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| ForMeasuring | AC/DC |
| SensorType | Hall Effect, Open Loop |
| Current-Sensing | 20A |
| NumberofChannels | 1 |
| Output | Ratiometric, Voltage |
| Sensitivity | 200mv/A |
| Frequency | DC ~ 80kHz |
| Linearity | ±1% |
| Accuracy | ±3% |
| Voltage-Supply | 5V |
| ResponseTime | 5µs |
| Current-Supply(Max) | 14mA |
| OperatingTemperature | -40°C ~ 150°C |
| Polarization | Unidirectional |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
Key features of the ACS723 include its ability to provide an analog voltage output proportional to the sensed current, with high bandwidth and fast response time. The sensor operates over a wide supply voltage range of 3.0V to 5.5V, making it versatile for various applications. It also incorporates internal galvanic isolation, allowing for safe sensing of high voltages without direct electrical contact, which enhances safety and reliability.
The sensor is ideal for applications such as motor control, load detection and management, switched-mode power supplies, and overcurrent fault protection. Its robust design and thermal stability make it suitable for industrial, automotive, and consumer electronics applications.
Equivalent
1. Allegro ACS712 series - another popular current sensor family.
2. Honeywell CSLA2CD - a linear current sensor.
3. Tamura L03S series - current sensors with similar functionality.
4. Melexis MLX91204 - similar Hall-effect current sensor.
5. Infineon TLI4970 - a precise current sensor IC.
Check the specifications carefully to ensure compatibility with your application.
Features
1. Current Range: It is designed to measure currents up to ±20A with a sensitivity of 66mV/A.
2. Isolation: Provides electrical isolation up to 2.4 kVRMS, making it suitable for high-voltage applications.
3. Output: The sensor offers an analog voltage output proportional to the sensed current, facilitating integration with microcontrollers and ADCs.
4. Bandwidth: Features a typical bandwidth of 80 kHz, allowing for fast response times in dynamic applications.
5. Accuracy: High accuracy and low offset drift over temperature and lifetime.
6. Supply Voltage: Operates with a single 5V power supply, simplifying power requirements.
7. Package: Comes in a small, surface-mount SOIC-8 package, which is ideal for space-constrained applications.
8. Operating Temperature: Suitable for operation in a wide temperature range from -40°C to 85°C.
These features make the ACS723LLCTR-20AU-T ideal for use in motor control, load detection and management, power supply, and overcurrent fault protection applications.
Pinout
1. VCC (Pin 1): Power supply input. Connect to a positive voltage source (typically 3.3V or 5V).
2. Bypass (Pin 2): A pin to connect a bypass capacitor to filter noise.
3. VIOUT (Pin 3): Analog output voltage that is proportional to the sensed current.
4. GND (Pin 4): Ground reference for the device.
5. IP+ (Pins 5 and 6): Positive current input terminal. Part of the current path.
6. IP- (Pins 7 and 8): Negative current input terminal. Part of the current path.
The ACS723LLCTR-20AU-T allows for high accuracy current measurement in applications such as motor control, load detection, and overcurrent protection, with a current sensing range of ±20A.