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INA148UA/2K5
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HerstellerTexas Instruments
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Herstellerteil #INA148UA/2K5
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Auf Lager4488
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Differential |
| NumberofCircuits | 1 |
| SlewRate | 1V/µs |
| -3dbBandwidth | 100 kHz |
| Voltage-InputOffset | 1 mV |
| Current-Supply | 260µA |
| Current-Output/Channel | 13 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
The INA148UA/2K5 is commonly used in applications like sensor signal conditioning, data acquisition systems, and industrial process controls. Its robust performance ensures accurate and reliable readings in challenging electrical environments. Encased in a small-outline integrated circuit SMD package, it is suitable for compact designs. This model, with its 2.5 kΩ gain setting resistor, provides specific gain for tailored applications. It is a reliable choice for engineers needing precision and efficiency in differential signal amplification.
Equivalent
1. AD8276 from Analog Devices
2. MAX4208 from Maxim Integrated
3. LT1990 from Analog Devices (formerly Linear Technology)
4. ISL28617 from Renesas Electronics
These alternatives offer similar functionalities, such as differential amplification, and can be considered based on specific application needs and specifications. Always verify compatibility with your design requirements.
Features
1. Wide Common-Mode Voltage Range: It supports a broad input common-mode voltage range from -200V to +200V, allowing it to handle high-voltage systems effectively.
2. High CMRR: It boasts a high Common-Mode Rejection Ratio (CMRR) of 90 dB, ensuring accurate differential signal amplification by minimizing interference from common-mode signals.
3. Low Offset Voltage: The amplifier has a low input offset voltage, which enhances precision in measurement applications.
4. Low Drift: It offers low drift over temperature, maintaining stability and accuracy in varying environmental conditions.
5. Wide Supply Range: Operates on dual supplies of ±15V or a single supply of +5V to +36V, providing flexibility in power configurations.
6. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered devices.
7. Small Package: Available in an SOIC-8 package, which saves space on circuit boards.
These features make the INA148UA/2K5 ideal for applications requiring precise differential measurements in high-voltage environments, such as industrial automation and data acquisition systems.
Pinout
The INA148UA/2K5 comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of the pin functions:
1. V+ (Pin 8): Positive power supply.
2. V– (Pin 4): Negative power supply.
3. IN+ (Pin 3): Non-inverting input.
4. IN– (Pin 2): Inverting input.
5. Ref (Pin 5): Reference voltage; it can be used to offset the output voltage.
6. Out (Pin 6): Output voltage, representing the amplified differential input.
7. (NC) (Pin 1 and Pin 7): Not connected or used for other specific functions.
The INA148UA/2K5 is valued for its ability to handle high common-mode voltages, up to ±200V, while maintaining accurate differential measurements, making it suitable for robust industrial and instrumentation applications.
Manufacturer
Application
1. Signal Conditioning: Amplifies low-level differential signals in the presence of high common-mode voltages.
2. Data Acquisition Systems: Provides accurate signal measurement in systems requiring high common-mode rejection.
3. Industrial Process Controls: Utilized for monitoring and controlling various industrial processes with high voltage differences.
4. Battery Monitoring: Measures cell voltages in battery stacks with differing ground references.
5. Automotive Systems: Suitable for engine control and sensor interfacing where robust signal conditioning is needed.
6. Instrumentation: Ensures precise measurements in medical and laboratory equipment.
These applications benefit from the device's ability to maintain performance across wide voltage ranges and temperatures.