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INA282AQDRQ1
+Lista de MateriaisIC CURRENT SHUNT MONITOR 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #INA282AQDRQ1
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Pacote SOIC-8
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Em Estoque1922
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100, Zero-Drift |
| ProductStatus | Active |
| Function | Current Monitor |
| SensingMethod | High/Low-Side |
| Accuracy | ±0.4% |
| Voltage-Input | -14V ~ 80V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
Key features of the INA282AQDRQ1 include:
- A fixed gain of 50V/V.
- Wide common-mode voltage range from -14V to +80V.
- High accuracy with a low offset voltage and low drift over temperature.
- Fast response time suitable for dynamic measurements.
- Qualified for automotive applications, adhering to AEC-Q100 standards.
This makes the INA282AQDRQ1 ideal for use in automotive, industrial, and telecommunications applications where accurate current monitoring is critical. It comes in a small SOIC package, which facilitates easy integration into various circuit designs.
Equivalent
1. INA199A1 by Texas Instruments
2. MAX4080 by Maxim Integrated
3. LT1999 by Analog Devices
4. ACS712 by Allegro Microsystems
These alternatives offer similar functionalities, but it's crucial to compare specifications to ensure compatibility with your specific application.
Features
1. Wide Common-Mode Range: Operates over a wide common-mode voltage range from -14 V to +80 V, making it suitable for a variety of applications.
2. High Accuracy: Offers high precision with low offset voltage and low drift, ensuring accurate current measurements.
3. Gain Options: Available in different gain options to suit various sensing requirements.
4. Bidirectional Current Sensing: Capable of measuring current flow in both directions.
5. Low Quiescent Current: Consumes minimal power, which is beneficial for battery-operated devices.
6. Automotive Qualified: AEC-Q100 qualified for automotive applications, ensuring reliability under demanding conditions.
7. Operating Temperature Range: Functions effectively over a wide temperature range, enhancing its suitability for different environments.
8. Package Type: Available in a small, robust package, facilitating easy integration into circuit designs.
These features make the INA282AQDRQ1 ideal for current sensing applications in power management, automotive systems, and other industrial uses.
Pinout
1. IN+: Non-inverting input for the current-sense voltage.
2. IN-: Inverting input for the current-sense voltage.
3. REF1: Reference voltage input used to set the output voltage reference point.
4. REF2: Second reference voltage input allowing for greater flexibility in setting the reference voltage.
5. GND: Ground connection for the device.
6. OUT: Output voltage, which is proportional to the difference between IN+ and IN-.
7. VS: Supply voltage input for powering the device.
8. NC: No connection or internal connection, often used to improve manufacturability or reliability.
The device operates with supply voltages from 2.7V to 18V and is used in automotive applications, given its 'Q1' designation for automotive-grade quality.