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INA190A3IDCKR
+BOM-
제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #INA190A3IDCKR
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재고7395
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Zero-Drift |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.3V/µs |
| GainBandwidthProduct | 35 kHz |
| Current-InputBias | 500 pA |
| Voltage-InputOffset | 3 µV |
| Current-Supply | 48µA |
| Voltage-SupplySpan(Min) | 1.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 6-TSSOP, SC-88, SOT-363 |
개요
Description
Key features of the INA190A3IDCKR include a low offset voltage, low offset drift, and high bandwidth, which allow for accurate and stable current sensing. The amplifier also offers excellent common-mode rejection and low input bias current, enhancing measurement accuracy. It is available in a small, space-saving SOT-23 package, making it suitable for compact circuit designs.
Furthermore, the INA190 series is known for its low power consumption, making it ideal for battery-powered devices. This current sense amplifier supports single-supply operation, simplifying power requirements. Overall, the INA190A3IDCKR is a versatile and efficient choice for precision current sensing applications.
Equivalent
1. MAX44284 from Maxim Integrated
2. AD8418 from Analog Devices
3. LTC6102 from Analog Devices (formerly Linear Technology)
4. MCP6H01 from Microchip Technology
These alternatives offer similar functionality, like high precision and low power consumption, but specifications vary, so it's crucial to review datasheets for compatibility with your application.
Features
1. Wide Input Range: Operates from a single supply voltage of 2.7V to 20V.
2. High Accuracy: Provides low offset voltage and low offset drift, ensuring precise measurements.
3. Gain Options: Available with gain options of 25, 50, 100, 200, and 500 V/V, suitable for various application needs.
4. Low Quiescent Current: Offers a low quiescent current of 65 μA, making it ideal for battery-powered applications.
5. Wide Temperature Range: Functions within a temperature range of -40°C to +125°C.
6. Small Package: Comes in a small SOT-23 package, optimizing space in compact designs.
7. Bidirectional Capability: Supports both unidirectional and bidirectional current sensing.
8. High Common-Mode Range: Operates effectively with common-mode voltages from -0.2V to +40V, independent of supply voltage.
These features make the INA190A3IDCKR suitable for a variety of applications, including automotive, industrial, and consumer electronics, where accurate current measurement is critical.
Pinout
Key functions of its pins include:
1. IN+: Non-inverting input, connected to the positive side of the shunt resistor.
2. IN-: Inverting input, connected to the negative side of the shunt resistor.
3. REF: Reference voltage input, used to set the zero point of the output voltage.
4. GND: Ground connection for the device.
5. OUT: Output voltage, which provides the amplified voltage signal corresponding to the current through the shunt resistor.
6. VS: Supply voltage pin, used to power the device.
This amplifier is designed for low-drift, low-offset voltage, and high-precision applications, making it suitable for various current sensing tasks in electronic systems.