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INA250A4PWR
+BOM-
メーカーSTマイクロエレクトロニクス
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メーカー品番 #INA250A4PWR
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在庫状況6744
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | Current Sense |
| Number of Circuits | 1 |
| Slew Rate | 0.2V/µs |
| Gain Bandwidth Product | 50 kHz |
| Current - Input Bias | 28 µA |
| Supply Current | 200µA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
The INA250A4PWR operates with a supply voltage between 2.7V and 36V and offers high accuracy and low offset voltage. It includes enhanced EMI/RFI performance for robust operation in noisy environments. The device is available in a small, space-saving TSSOP package, making it ideal for compact circuit designs. With its integrated shunt resistor and high precision, the INA250A4PWR is well-suited for applications in power management, battery monitoring, and automotive systems.
Equivalent
Features
1. Integrated Shunt Resistor: It incorporates a precision 2 mΩ shunt resistor, reducing the need for external components and improving measurement accuracy.
2. Wide Common-Mode Range: The device supports a wide common-mode voltage range from -0.1 V to +36 V, making it versatile for various power supply configurations.
3. High Accuracy: The INA250A4PWR provides high precision with a low total error of ±0.1% over temperature and a low offset voltage, enhancing measurement reliability.
4. Bidirectional Current Sensing: It can measure both positive and negative currents, suitable for bidirectional power monitoring applications.
5. Output: The device features a voltage output that is proportional to the current passing through the shunt resistor.
6. Temperature Range: It operates over an extended temperature range of -40°C to +125°C, making it suitable for industrial applications.
7. Package: The chip comes in a TSSOP-16 package, optimizing space in circuit designs.
These features make the INA250A4PWR ideal for current and power monitoring in various electronic systems.
Pinout
Manufacturer
Application
1. Power Management Systems: Used for monitoring and controlling power flow in DC-DC converters and power supply units.
2. Battery Management Systems: Ideal for monitoring charge and discharge currents in battery packs.
3. Industrial Automation: Used in motor control and protection, as well as in various process control systems.
4. Telecommunications Equipment: Employed for current monitoring in network and communication devices.
5. Consumer Electronics: Used in power management for devices like laptops, smartphones, and tablets.
Its precision and integration make it suitable for applications requiring high accuracy and reliability.