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INA250A1PW
+Lista de MateriaisIC CURR SENSE 1 CIRCUIT 16TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #INA250A1PW
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Pacote 16-TSSOP
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Em Estoque2006
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| SlewRate | 0.2V/µs |
| GainBandwidthProduct | 50 kHz |
| Current-InputBias | 28 µA |
| Current-Supply | 200µA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
The INA250A1PW operates over a wide common-mode voltage range, which makes it suitable for a variety of current sensing applications, including industrial and automotive systems. The integrated shunt resistor provides a low-resistance path for current measurement, reducing power loss and minimizing system errors. This integration simplifies the design process, as it reduces the need for external components and calibration.
The device is packaged in a TSSOP (Thin Shrink Small Outline Package), optimizing board space and making it suitable for compact designs. The INA250A1PW's robust design delivers reliable performance in challenging environments, ensuring accurate current sensing in both high and low-side configurations. Its features make it ideal for power management applications, battery monitoring, and other systems requiring precise current measurement.
Equivalent
1. INA250A2 or INA250A3 series, which have different gain options.
2. INA260 series, offering digital output with integrated shunt.
3. LTC6101 from Analog Devices, a precision current sense amplifier.
4. MAX44284 from Maxim Integrated, a high-precision, high-side current sense amplifier.
Always verify electrical specifications and pin compatibility when selecting alternatives.
Features
1. Current Sensing: It provides high-accuracy current measurement solutions with a 2mΩ integrated shunt resistor.
2. High Accuracy: Offers excellent precision over varying conditions with a low offset voltage and low drift over temperature.
3. Wide Common-Mode Range: Operates over a wide common-mode voltage range from –0.1V to 36V, making it versatile for different power supply conditions.
4. Gain Options: Available with multiple gain options to suit different amplification needs.
5. Power Supply: Operates with a single supply voltage range from 2.7V to 36V.
6. Temperature Range: Supports an industrial temperature range from –40°C to +125°C, suitable for various environmental conditions.
7. Package: Comes in a TSSOP package, which is compact and suitable for space-constrained applications.
8. Applications: Ideal for power management, battery monitoring, and motor control applications due to its precision and versatility.
These features make the INA250A1PW suitable for various industrial and commercial applications requiring reliable current measurement.
Pinout
The pin functions are as follows:
1. IN+: Positive input for current sensing.
2. IN-: Negative input for current sensing.
3. OUT: Output voltage related to the sensed current.
4. REF1: Reference voltage input for setting the output voltage baseline.
5. REF2: Second reference voltage input; often used for differential reference.
6. GND: Ground connection for the device.
7. VS: Supply voltage input.
The other pins typically include additional functionalities such as N/C (no connection) or other device-specific features, which may vary based on the exact configuration and use-case. Always refer to the specific datasheet for detailed pin configuration and function descriptions.