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INA225AIDGKR
+NomenclatureIC MONITOR PWR/CUR BIDIR 8VSSOP
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FabricantTexas Instruments
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Pièce fabricant #INA225AIDGKR
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Package VSSOP-8
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En stock6432
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Zero-Drift |
| Part Status | Active |
| Function | Current Monitor |
| Sensing Method | High-Side |
| Voltage - Input | 2.7V ~ 36V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
The INA225AIDGKR offers programmable gain settings of 25V/V, 50V/V, 100V/V, and 200V/V, allowing for flexibility in handling various current levels. It provides excellent accuracy and drift characteristics, with a maximum offset voltage of 35µV and a low offset drift of 0.1µV/°C. The device also exhibits a low input bias current and high bandwidth, making it suitable for fast-changing signals.
Packaged in a small VSSOP-10 package, the INA225AIDGKR is ideal for use in space-constrained applications such as power management, automotive systems, and industrial monitoring. Its precision and low power consumption make it well-suited for battery-powered devices and energy-efficient designs.
Equivalent
1. INA226 - Another precision current-shunt monitor from Texas Instruments.
2. MAX44284 - From Maxim Integrated (now part of Analog Devices).
3. LTC6102 - From Analog Devices, offering similar functionality.
4. AD8418 - A high-precision current-sense amplifier from Analog Devices.
5. ISL28022 - From Renesas Electronics, with comparable features.
Ensure compatibility with your specific requirements before selecting an alternate.
Features
Pinout
1. VIN+: Positive input for the differential voltage.
2. VIN-: Negative input for the differential voltage.
3. REF1: Reference voltage input 1, used for setting the output reference voltage.
4. REF2: Reference voltage input 2, used in conjunction with REF1 for setting the output reference voltage.
5. GND: Ground connection.
6. OUT: Output pin where the amplified current sense voltage is available.
7. VS: Supply voltage input.
8. NC: No internal connection.
The INA225 is utilized for current sensing applications with a high common-mode voltage capability, allowing it to operate over a wide range of systems.
Manufacturer
Application
1. Power Management Systems: Monitoring and managing power usage in various electronic devices.
2. Battery Management: Ensuring efficient charging and discharging in battery-operated devices.
3. Telecommunications Equipment: Monitoring current in power distribution networks.
4. Consumer Electronics: Implementing overcurrent protection and energy efficiency measures.
5. Industrial Automation: Supervising motor control and other industrial processes.
6. Automotive Systems: Monitoring battery and powertrain currents for optimal performance.
Its high precision and wide operating voltage range make it ideal for these and other precision current sensing applications.