Dry Creek Parkway 6333
Colorado
Niwot, Vereinigte Staaten, 80583
[email protected]
https://eckstein-shop.de/SparkFun-Marken
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
GTIN: | 4060137072291 |
HAN: | SPX-18016 |
Category: | Current Sensor |
Storage Tiers: | Retiring |
product_status: | retired |
Shipping weight: | 0,01 kg |
Item weight: | 0,01 kg |
Dimensions ( Length × Width × Height ): | 6,50 × 4,20 × 1,10 cm |
The TI INA290 is an ultra-precise current sense amplifier that can measure voltage drops across shunt resistors over a wide common-mode range. The INA290A1 on our board has a gain of 20 Volts per Volt and we measure the current using a 0.05 Ohm shunt resistor. Together these produce an output of 1 Volt per Amp. If your board is drawing 100mA, you will see an output of 100mV. The maximum current it can measure is 2 Amps and we've included a 2A resettable fuse for added protection.
We've provided both 0.1" breakout pads and Gator pads, to make it easy to connect up your multimeter or oscilloscope. Feed power in via the USB-C socket, and provide power to your board via the USB-A socket. A pair of USB 2.0 A to C Cables will allow you to connect the input to your USB port or power supply and the output to your board. You might find our BNC to Alligator Cable useful for connecting to your oscilloscope. Our Banana to Alligator Coax Cable is perfect for connecting your multimeter.
- INA290A1 Ultra-Precise Current Sense Amplifier
- Operating supply range (VS): 2.7 V to 20 V
- Common-mode input range: VS to +120 V
- Gain: 20V/V
- Gain error: ±0.1% (maximum)
- Offset voltage: ±12 μV (maximum)
- High bandwidth: 1.1 MHz
- Slew rate: 2 V/μs
- Quiescent current: 370 μA
- Operating temperature range: -40 °C to +125 °C
- 0.05 Ohm Sense Resistor
- 0.2W maximum
- Current sensing range: 2A maximum
- Voltage drop at 2A: 0.1V
Manufacturer according to GPSR
SparkFun Electronics Inc, Dry Creek Parkway 6333, 80583 Niwot, Colorado, Vereinigte Staaten, [email protected], https://eckstein-shop.de/SparkFun-Marken
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de