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INA293A2IDBVR
+БОМIC CURR SENSE 1 CIRCUIT SOT23-5
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ПроизводительТехасские инструменты
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Мфр. Часть #INA293A2IDBVR
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В наличии3893
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| PartStatus | Active |
| BaseProductNumber | INA293 |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| SlewRate | 2.5V/µs |
| Current-InputBias | 20 µA |
| Voltage-InputOffset | 15 µV |
| Current-Supply | 1.5mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 20 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package | SC-74A, SOT-753 |
| SupplierDevicePackage | SOT-23-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| -3dbBandwidth | 1.3 MHz |
Обзор
Description
Key specifications include a gain of 50 V/V, allowing for accurate current measurement in applications such as battery management, motor control, and power monitoring. The device operates from a supply voltage range of 2.7V to 5.5V and is optimized for use with shunt resistors, providing a differential input voltage range of up to 100 mV.
Housed in a compact SOT-23 package, the INA293A2IDBVR is ideal for space-constrained designs. Its robust performance, coupled with low total output error and minimal temperature drift, makes it a reliable choice for engineers looking to implement precise current sensing in their circuits.
Equivalent
Features
1. High Accuracy: Provides low offset voltage, ensuring accurate current measurements.
2. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it suitable for various applications.
3. Low Quiescent Current: Minimal power consumption during operation, beneficial for battery-powered devices.
4. Gain Options: Available gain settings (typically 50 V/V and 100 V/V) to accommodate different sensing needs.
5. Common-Mode Voltage Range: Supports up to 36V, enabling high-side sensing without negative effects on performance.
6. Rail-to-Rail Output: Allows output voltage to swing close to the supply rails, enhancing usability in different circuit configurations.
7. Temperature Range: Operating temperature range from -40°C to +125°C ensures reliability in various environments.
8. Compact Package: Comes in a small SOIC-8 package, facilitating space-saving designs.
These features make the INA293A2IDBVR ideal for automotive, industrial, and consumer electronics applications.
Pinout
1. IN+: Positive input for the current sensing.
2. IN-: Negative input for the current sensing.
3. V-: Negative supply voltage (ground).
4. VOUT: Output voltage that corresponds to the sensed current.
5. REF: Reference voltage input for offset adjustment.
6. GND: Ground reference pin.
7. NC: No Connect (not used).
8. V+: Positive supply voltage.
This device is designed to measure small voltage drops across a shunt resistor, providing a differential output proportional to the current flowing through the shunt. The INA293A2IDBVR is suitable for high-side current sensing applications, with a wide supply voltage range and low power consumption.
Manufacturer
Application
1. Battery Management Systems: For monitoring charging and discharging currents.
2. Industrial Automation: In motor control and power monitoring systems.
3. Electric Vehicles: To track battery performance and optimize energy usage.
4. Renewable Energy Systems: In solar inverters and wind turbine controllers for current sensing.
5. Telecommunications: For monitoring power supplies and ensuring system reliability.
6. Consumer Electronics: In power adapters and chargers for efficient energy management.
Its high accuracy and low offset voltage make it suitable for precision current measurement applications.