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INA181A2QDBVRQ1
+StücklisteIC CURR SENSE 1 CIRCUIT SOT23-6
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HerstellerTexas Instruments
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Herstellerteil #INA181A2QDBVRQ1
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Paket SOT-23-6
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Auf Lager1401
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 2V/µs |
| GainBandwidthProduct | 210 kHz |
| Current-InputBias | 75 µA |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 195µA |
| Current-Output/Channel | 8 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
Übersicht
Description
This amplifier is part of the INA181 series, known for its small size and low offset voltage, which enhances measurement precision. It operates with a low quiescent current, contributing to energy-efficient designs. The INA181A2QDBVRQ1 is AEC-Q100 qualified, indicating its suitability for automotive applications where reliability and performance are critical. Its package type, typically SOT-23, ensures compact integration into PCBs, saving board space. The device is particularly useful for bidirectional current sensing, motor control, battery management systems, and power supply monitoring. Its robust design enables operation in harsh conditions, making it a reliable choice for challenging environments.
Equivalent
Features
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it versatile for various systems.
2. Current Sensing: Measures voltage across a shunt resistor to determine current, suitable for both high-side and low-side applications.
3. High Precision: Offers low offset voltage and drift, ensuring accurate current measurement.
4. Gain Options: Available in four gain variants (20, 50, 100, and 200 V/V) for different sensitivity requirements.
5. Automotive-Grade: AEC-Q100 qualified, meeting stringent automotive standards for reliability and durability.
6. Low Power Consumption: Features low quiescent current, beneficial for battery-powered applications.
7. Operational Temperature: Functions effectively over an extended temperature range from -40°C to 125°C.
8. Package: Comes in a space-saving SOT-23-6 package, aiding compact design requirements.
These features make the INA181A2QDBVRQ1 ideal for automotive and industrial applications that require precise current monitoring.
Pinout
1. V+ (Pin 5): Power supply pin. The voltage applied here powers the amplifier.
2. GND (Pin 2): Ground pin. It is the reference point for the input and output voltages.
3. VIN+ (Pin 3): Non-inverting input pin. This pin connects to the positive side of the shunt resistor.
4. VIN- (Pin 4): Inverting input pin. This pin connects to the negative side of the shunt resistor.
5. OUT (Pin 1): Output pin. It provides the amplified voltage output proportional to the difference between VIN+ and VIN-.
The INA181A2QDBVRQ1 is used for current sensing applications and features a fixed gain and operates on a supply voltage ranging from 2.7V to 5.5V.