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INA181A1IDBVR
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FabricanteTexas Instruments
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Peça do Fabricante #INA181A1IDBVR
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Em Estoque6598
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 2V/µs |
| -3dbBandwidth | 350 kHz |
| Current-InputBias | 75 µA |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 260µA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
Visão Geral
Description
The INA181A1IDBVR features low offset voltage and low offset drift, which enhance its precision, making it ideal for applications such as battery management, motor control, and power management systems. The amplifier is housed in a small SOT-23 package, aiding in space-constrained designs.
Its wide common-mode voltage range, from -0.2V to 26V, ensures compatibility with various systems. Furthermore, the device boasts a fast slew rate and low quiescent current, contributing to efficient power usage. Overall, the INA181A1IDBVR is a robust choice for accurate current measurement in compact electronic applications.
Equivalent
Features
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it versatile for various applications.
2. Low Offset Voltage: Offers precision with a low offset voltage, aiding in accurate current measurement.
3. Gain Options: Available in multiple fixed-gain options (20, 50, 100, and 200), allowing flexibility for different sensing requirements.
4. Small Footprint: Comes in a small SOT-23 package, ideal for space-constrained designs.
5. Bidirectional Current Sensing: Capable of measuring current in both directions, which is beneficial for applications requiring bidirectional current monitoring.
6. Rail-to-Rail Output: Provides a wide output swing, enhancing the range of the sensed signal.
7. Wide Common-Mode Range: Accommodates a wide common-mode voltage range from -0.2V to +26V, suitable for high-side and low-side current sensing.
8. Low Quiescent Current: Consumes minimal power, making it suitable for battery-powered applications.
These features make the INA181A1IDBVR a suitable choice for precision current sensing in various industrial, consumer, and automotive applications.
Pinout
Here is a brief overview of the pin functions for the INA181A1IDBVR:
1. V+: Positive power supply voltage.
2. OUT: Output voltage, proportional to the sensed current.
3. GND: Ground reference for the device.
4. IN+: Non-inverting input connected to the high side of the current-sensing resistor.
5. IN-: Inverting input connected to the low side of the current-sensing resistor.
6. REF: Reference voltage input, used to set the output voltage reference level.
7. NC: No connection, not internally connected.
8. NC: No connection, not internally connected.
The INA181A1IDBVR is typically used in applications requiring current measurement, such as battery management systems, power management, and motor control.
Manufacturer
Application
1. Battery Management Systems: For monitoring and managing battery charge and discharge cycles.
2. Power Management: In power supplies and DC-DC converters to enhance efficiency.
3. Motor Control: For precise current sensing in motor drivers.
4. Telecommunications: Used in power monitoring and protection circuits.
5. Industrial Automation: For current measurement in PLCs and industrial sensors.
6. Consumer Electronics: In devices requiring efficient power usage, like laptops and smartphones.
7. Medical Devices: For monitoring current in sensitive medical equipment.
Its versatility and precision make it suitable for a wide range of applications requiring accurate current measurement.