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INA229AIDGSR
+BOM-
제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #INA229AIDGSR
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재고6690
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| Current-InputBias | 100 pA |
| Voltage-InputOffset | 1 mV |
| Current-Supply | 640µA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
개요
Description
The device operates with a supply voltage of 2.7V to 5.5V and can handle common-mode voltages from -0.3V to +85V, which provides flexibility in different electrical environments. It offers a programmable conversion time and averaging modes, allowing users to optimize the balance between speed and accuracy. The INA229 also includes integrated digital filtering to reduce the impact of noise on measurements.
Communication with the INA229 is facilitated via an I2C or SMBus-compatible interface, enabling easy integration with microcontrollers or other digital systems. Its compact package and robust feature set make it a versatile choice for precise power monitoring applications.
Equivalent
1. INA226: A current/power monitor with I2C interface.
2. INA228: Similar functionality with slight variations in specs.
3. LTC2945: A power and energy monitor with I2C interface.
4. MAX44284: A high-precision digital current sensor with SPI/I2C options.
These alternatives vary in features and specifications, so it's important to review their datasheets to ensure compatibility with your application.
Features
1. High Accuracy and Precision: It offers high precision with a maximum offset of 10 µV, enabling accurate current measurements over a wide range.
2. Wide Range Measurements: Supports a wide common-mode voltage range from -0.3V to +85V, accommodating various applications.
3. High-Speed Communication: The device features a fast I²C interface that supports speeds up to 1 MHz, allowing for quick data transmission.
4. Integrated ADC: It includes a 20-bit delta-sigma ADC that ensures precise conversion of current, voltage, and power data.
5. Multi-Parameter Monitoring: Capable of measuring current, bus voltage, power, and temperature, facilitating comprehensive power management.
6. Configurable Averaging Options: Provides programmable conversion times and averaging modes to optimize measurement accuracy and noise reduction.
7. Low Power Consumption: Efficient power usage makes it ideal for battery-operated devices.
8. Small Package: Available in a compact 10-pin VSSOP package, suitable for space-constrained designs.
These features make the INA229AIDGSR a versatile solution for current and power measurement in various electronic applications.
Pinout
Key functions of the INA229AIDGSR include:
- Measuring bi-directional current, voltage, and power.
- High-precision analog-to-digital conversion.
- Advanced digital features such as programmable calibration and alert functions.
- Integrated shunt voltage, bus voltage, and temperature measurement capabilities.
The INA229AIDGSR is widely used for applications requiring precise current monitoring, such as in power management and battery-powered systems. For detailed pin configuration and specific functions, referring to the manufacturer's datasheet is recommended.