Pilot Rd. 920
Nevada
Las Vegas, Vereinigte Staaten, 89119
[email protected]
https://www.pololu.com/
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
GTIN: | 4060137097225 |
HAN: | 5259 |
Category: | Current Sensor |
Storage Tiers: | Neu |
Shipping weight: | 0,01 kg |
Item weight: | 0,01 kg |
Dimensions ( Length × Width × Height ): | 2,00 × 1,78 × 0,40 cm |
This is the compact version of a simple carrier for Allegro’s ACS72981KLRATR-150U3 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.2 m?) current path and a high 250 kHz bandwidth for fast response times.
- Part Suffix: 150U3
- Range: 0-150 A (unidirectional)
- Supply Voltage: 3.0 V to 3.6 V
- [email protected]: 17.6 mV/A
- Zero Point @3.3V: 0.33 V
- Size: 0.7?×0.8?
We are offering these breakout boards with support from Allegro Microsystems as an easy way to use or evaluate their ACS72981xLR Hall effect-based linear current sensors.
- Hall effect-based sensor with electrically isolated current path allows the sensor to be inserted anywhere along the current path and to be used in applications that require electrical isolation.
- Differential Hall sensing rejects common-mode fields, so the orientation of the sensor relative to uniform external magnetic fields (e.g. the Earth’s magnetic field) has less effect on the measurement.
- The conductive path internal resistance is typically 0.2 m?, and the PCB is made with 6 layers of 2-oz copper, so very little power is lost in the module.
- High-bandwidth 250 kHz analog output voltage proportional to AC or DC currents.
- Less than 2 µs response time.
- 3.3V and 5V versions available.
- Integrated digital temperature compensation circuitry allows improved accuracy over the full operating temperature range.
- Carrier boards, available in compact and large sizes, offer a variety of ways to insert it into the current path and 0.1?-pitch (breadboard compatible) power, ground, and output pins.
The connection points are labeled on the bottom silkscreen. The silkscreen also shows the direction that is interpreted as positive current flow via the +i arrow.
This compact carrier features the ACS72981KLRATR-150U3, which is intended for nominal 3.3 V operation and is designed for unidirectional input current from 0 A to 150 A. This version can be visually distinguished from the other versions by the “3V3 U15” printed on the bottom side.
Dimensions
- Size: 0.7? × 0.8?
- Weight: 1.4 g
General specifications
- Typical operating voltage: 3.3 V
- Current sense: 17.6 mV/A @VCC = 3.3 V.
- Minimum logic voltage: 3.0 V
- Maximum logic voltage: 3.6 V
- Supply current: 14 mA Typical.
- Version: 0A to 150A (unidirectional 150A), 3.3V
- Current sensor: Allegro ACS72981KLRATR-150U3
3D model
Manufacturer according to GPSR
Pololu Corporation, Pilot Rd. 920, 89119 Las Vegas, Nevada, Vereinigte Staaten, [email protected], https://www.pololu.com/
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de