3PCS MCU-219 INA219 DC 3-5.5V I2C Interface Zero Drift Bidirectional Sensor Module Current Power Supply Sensor Performance Monitor Sensor Module
3PCS MCU-219 INA219 DC 3-5.5V I2C Interface Zero Drift Bidirectional Sensor Module Current Power Supply Sensor Performance Monitor Sensor Module
Description: 1. INA219 offers industry-leading speed and small size. It can not only monitor the voltage drop on the shunt resistor, capture the shunt supply voltage, but also calculate the power supply. 2. Can provide small, cost-effective digital power measurement solutions in servers, notebooks, power supplies, battery management, automotive and telecommunications equipment. 3. The high precision of this product combined with the advantage of 12-bit resolution can help customers reduce the voltage drop at the shunt resistor as much as possible, minimizing power loss and consumption and saving board space. Other important features of the INA219 include: 1. The programmable calibration register can read the current in amps and the power supply in watts directly. 2. Up to 128 samples can be averaged to achieve filtering in noisy environments. 3. The I2C interface has a timeout setting, which not only avoids bus blocking, but also provides high-speed mode to meet communication requirements up to 3.4MHz. 4. All functions of the INA219 support software programmability. 5. The power is supplied by a single power supply and the operating voltage is between +3.0 and +5.5 V. 6. The device can detect bus voltages in the range of 0V to +26V. 7. Size: 25.2 mm x 22.3 mm. Application: Available in a SOT23 chassis, the device offers a small, cost- effective solution for digital power measurement in servers, laptops, power supplies, battery management, and automotive and telecommunications equipment. Package includes: 3 x Bidirectional Current Sensor Module with I2C Interface INA219
Product Features
- The MCU-219 module is a drift-free, bi-directional integrated circuit (IC) for current/power monitoring with an I2C interface that further expands TI's energy-saving electronics product portfolio.
- The high precision of this product combined with the advantage of 12-bit resolution can help customers reduce the voltage drop at the shunt resistor as much as possible, minimizing power loss and consumption and saving board space.
- The INA219 achieves error accuracy of 1% with an offset of 100 uV in the temperature range from -40 C to +85 C; the programmable calibration register can read the current in amps and the power supply in watts directly.
- All functions of the INA219 support software programmability. Up to 128 samples can be averaged to achieve filtering in noisy environments. The I2C interface has a timeout setting, which not only avoids bus blocking, but also provides high-speed mode to meet communication requirements up to 3.4MHz.
- The power is supplied by a single power supply and the operating voltage is between +3.0 and +5.5 V; the device can detect bus voltages in the range of 0 V to +26 V.