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INA293B3QDBVRQ1
+StücklisteIC CURR SENSE 1 CIRCUIT SOT23-5
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HerstellerTexas Instruments
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Herstellerteil #INA293B3QDBVRQ1
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Datenblatt INA293B3QDBVRQ1 DataSheet
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Paket SOT-23-5
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Auf Lager3350
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Amplifier Type | Current Sense |
| Number of Circuits | 1 |
| Slew Rate | 2.5V/µs |
| -3 dB Bandwidth | 1 MHz |
| Current - Input Bias | 20 µA |
| Voltage - Input Offset | 10 µV |
| Supply Current | 1.5mA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 20 V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
The INA293B3QDBVRQ1 offers a gain of 200 V/V, with a bandwidth of 1 MHz, allowing for fast response times in dynamic systems. The device is known for its low quiescent current, typically 65 µA, which is advantageous for low-power applications. Packaged in a compact SOT-23-6 package, the INA293B3QDBVRQ1 is suitable for space-constrained designs. Its robust features, including ESD protection and automotive-grade reliability, make it an excellent choice for demanding environments.
Equivalent
1. INA193-EP - Another precision current-sense amplifier from Texas Instruments.
2. MAX9918 - A current-sense amplifier by Maxim Integrated.
3. LT6106 - A precision current-sense amplifier from Analog Devices (formerly Linear Technology).
4. MCP6H01 - From Microchip Technology, offering similar functionality.
These equivalents offer similar functionality but may differ in specifications, so verify compatibility before substituting.
Features
1. Wide Common-Mode Voltage Range: Operates from -4 V to +110 V, making it suitable for various high-side and low-side current sensing applications.
2. High Accuracy: Offers low offset voltage and high CMRR, ensuring precision in current measurement.
3. Gain Options: Available with different fixed gain options to suit diverse application needs.
4. Low Quiescent Current: Consumes minimal power, enhancing efficiency in battery-powered systems.
5. Operating Temperature Range: Functions effectively in extreme environments, with a range from -40°C to +125°C.
6. Automotive-Qualified: AEC-Q100 qualified, ensuring reliability and performance in automotive systems.
7. Small Package: Available in a compact SOT-23 package, saving PCB space.
8. Protection Features: Includes input protection against negative voltage and reverse polarity, enhancing robustness.
These features make the INA293B3QDBVRQ1 suitable for current sensing in automotive, industrial, and other high-reliability applications.
Pinout
1. IN+ (Pin 1): Non-inverting input pin for the current being sensed.
2. IN- (Pin 2): Inverting input pin for the current being sensed.
3. REF (Pin 3): Reference voltage input pin. This pin is used to set the output voltage level when there is zero differential input voltage.
4. GND (Pin 4): Ground connection pin.
5. OUT (Pin 5): Output voltage pin, which provides a voltage proportional to the differential input voltage.
6. Vs (Pin 6): Supply voltage pin, which provides power to the device.
The INA293B3QDBVRQ1 is designed for accurate current sensing in various applications like automotive and industrial systems, with high precision and a wide common-mode voltage range.
Manufacturer
Application
1. Battery Monitoring: It enables accurate current measurement in battery management systems, ensuring efficiency and safety.
2. Motor Control: Used in motor drive systems for precise current sensing, enhancing control and protection.
3. Power Supply and Management: Suitable for power distribution units to monitor current flow, ensuring reliable power delivery.
4. Overcurrent Protection: Helps in detecting overcurrent conditions to prevent damage to electronic circuits.
5. Industrial Automation: Utilized in automation systems for monitoring motor and load currents, optimizing performance.
Its robust design and high accuracy make it ideal for demanding environments.