| Manufacturer | Texas Instruments |
| Series | INA219 |
| Package | Reel |
| Description | IC CURRENT MONITOR 1% 8SOIC |
| Product Status | Active |
| Manufacturer Standard Lead Time | 6 Weeks |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154″, 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Product Type | Current & Power Monitors & Regulators |
The INA219AIDR is a high accuracy current and voltage monitoring chip from Texas Instruments. It is a low-cost, high-precision integrated circuit for measuring DC current and voltage. The INA219AIDR communicates with microcontrollers or other digital devices through an I2C interface and provides current and voltage measurement results. It features high accuracy, low drift, and low power consumption, and is widely used in battery monitoring, power management, and electronic device protection.