The 7Semi INA240A4 Current Sensor Breakout provides accurate bidirectional current measurement up to 2.65 A. It features a 200 V/V gain, a wide bus-voltage range from −4 V to +80 V, and enhanced PWM rejection for reliable readings in noisy environments. It is ideal for motor control, battery monitoring, and power-management applications.
Key Features
- Bidirectional current measurement up to 2.65A.
- Wide bus-voltage range from −4V to +80V.
- High current-sense gain of 200V/V.
- Gain error up to ±0.20%.
- Enhanced PWM noise rejection.
- Analog voltage output.
- Compatible with 3.3 V and 5 V systems.
- Onboard 10 mΩ sense resistor.
Resources
- _3d_glb:
- https://7semi.com/content/3d-files/10074.glb
- Category of product:
- Analog current sensor
- IC used:
- INA240A4
- Bus voltage range:
- −4 V to +80 V
- Voltage supply (VS):
- Upto 6V DC max
- Communication interface:
- Analog
- Current measurement range:
- 2.5A if VS = 5V
- Current-sense amplifier gain:
- 200V/V
- Measurement accuracy:
- Gain error up to ±0.20%
- Sense resistor value:
- 10mΩ
- Dimension:
- 36mm x 18mm x 13.99mm
