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INA238AIDGSR
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HerstellerTexas Instruments
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Herstellerteil #INA238AIDGSR
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Auf Lager2019
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| Current-InputBias | 100 nA |
| Voltage-InputOffset | 1.5 µV |
| Current-Supply | 640µA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
Übersicht
Description
The INA238AIDGSR supports I²C and SMBus interfaces, allowing for easy communication with microcontrollers. It offers programmability for alert limits and conversion times, enhancing its flexibility for different applications. The device operates over a wide temperature range and is encapsulated in a small, leaded package, making it suitable for compact designs.
Overall, the INA238AIDGSR is an efficient and versatile solution for real-time power monitoring in industries such as telecommunications, data centers, and automotive sectors. Its high accuracy and digital output reduce the burden on system processors, making it an attractive option for engineers looking to implement precise power management solutions.
Equivalent
Features
Key features include:
- 12-bit ADC for precise current, voltage, and power measurements.
- Configurable averaging to enhance measurement accuracy.
- Programmable calibration to tailor gain for specific applications.
- Low offset voltage, which improves accuracy in low current measurements.
- High-speed operation with a fast conversion time.
- Low quiescent current, optimizing it for battery-powered applications.
- Integrated temperature sensor for additional monitoring capabilities.
The INA238AIDGSR is typically used in applications such as power management, server monitoring, and telecom infrastructure due to its compact size and robust feature set. The package is available in a small, space-saving VSSOP-10 format, making it suitable for compact designs.
Pinout
Here is a concise breakdown of its pin configuration and functions:
1. VIN+: Positive input for the shunt voltage.
2. VIN-: Negative input for the shunt voltage.
3. VREF: Reference voltage input.
4. GND: Ground connection.
5. SCL: Serial clock input for I2C interface.
6. SDA: Serial data input/output for I2C interface.
7. ALERT: Alert interrupt output for over-limit conditions.
8. V+: Power supply input.
These pins facilitate the device's ability to perform high-accuracy measurements of current and supply voltage, and to calculate power, enabling efficient power management in various electronic applications.