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INA241A1IDDFR
+物料清單-5-V TO 110-V BIDIRECTIONAL ULTR
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製造商德州儀器
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製造商部分 #INA241A1IDDFR
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有存貨4966
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Amplifier Type | Current Sense |
| Number of Circuits | 1 |
| Slew Rate | 8V/µs |
| Current - Input Bias | 35 µA |
| Voltage - Input Offset | 5 µV |
| Supply Current | 2.5mA |
| Voltage - Supply Span (Min) | 2.7 V |
| Voltage - Supply Span (Max) | 20 V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-8 Thin, TSOT-23-8 |
| Supplier Device Package | TSOT-23-8 |
| -3 dB Bandwidth | 1.1 MHz |
概述
Description
Key specifications include a wide supply voltage range (2.7V to 5.5V), a low common-mode voltage range, and low noise characteristics, which contribute to its reliability in various environments. It’s suitable for battery monitoring, motor control, and industrial applications, where accurate current measurement is crucial.
The INA241A1IDDFR is available in a compact package, making it easy to integrate into space-constrained designs. Its combination of precision, low power consumption, and robust performance makes it a popular choice among engineers looking for reliable current sensing solutions.
Equivalent
1. INA180 - Similar function with low offset.
2. INA181 - Higher gain options available.
3. INA193 - Integrated with smaller package sizes.
4. INA240 - Higher voltage range for various applications.
Always check specific datasheets for exact specifications and compatibility.
Features
1. High Accuracy: Offers low offset voltage (max 50 µV) and low drift (max 0.5 µV/°C) for precise measurements.
2. Gain Configuration: A fixed gain of 1 V/V, designed for differential signal amplification with high common-mode rejection.
3. Power Supply Range: Operates over a wide supply voltage range of ±2.5V to ±18V.
4. Low Noise: Low input voltage noise of 60 nV/√Hz, making it ideal for sensor applications.
5. Input Common-Mode Range: Wide input common-mode range that allows for ground sensing.
6. High Bandwidth: Unity-gain bandwidth of 1 MHz, suitable for various signal processing applications.
7. Package Type: Available in a small 8-pin SOIC package for space-constrained designs.
These features make the INA241A1IDDFR suitable for medical devices, industrial sensors, and data acquisition systems.
Pinout
Pin Functions:
1. 1 (V+): Positive Power Supply.
2. 2 (V-): Negative Power Supply.
3. 3 (IN+): Positive Input for the differential signal.
4. 4 (IN-): Negative Input for the differential signal.
5. 5 (OUT): Output voltage representing the amplified differential input.
6. 6 (GND): Ground reference.
7. 7 (R_G): Gain resistor connection to set the gain.
8. 8 (NC): No Connection (not used).
The INA241 features a high common-mode rejection ratio (CMRR) and low offset voltage, making it suitable for various precision applications including industrial sensor interfacing and data acquisition systems.
Manufacturer
Application
1. Current Sensing: Measuring small current levels in power management and battery monitoring systems.
2. Signal Conditioning: Amplifying low-level signals in sensor applications, such as temperature and pressure sensors.
3. Medical Devices: Used in biopotential measurements and other medical monitoring equipment.
4. Industrial Automation: Implemented in process control systems for accurate data acquisition.
5. Data Acquisition: Suitable for high-precision ADC systems in various electronic applications.
Its low noise and high common-mode rejection ratio enhance performance in these fields.