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INA296A3IDDFR
+Lista de Materiais-5-V TO 110-V, BIDIRECTIONAL, 1.
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FabricanteTexas Instruments
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Peça do Fabricante #INA296A3IDDFR
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Ficha Técnica INA296A3IDDFR DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Amplifier Type | Current Sense |
| Number of Circuits | 1 |
| Slew Rate | 8V/µs |
| Current - Input Bias | 35 µA |
| Voltage - Input Offset | 3 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 |
Visão Geral
Description
The INA296A3IDDFR is a precision, high-speed, current-sense amplifier manufactured by Texas Instruments. It is designed for use in various applications requiring accurate current measurements, such as power management, battery monitoring, and motor control systems. The device boasts a wide common-mode voltage range from -4 V to +110 V, making it versatile for both high-side and low-side current sensing. Additionally, the INA296A3IDDFR offers a high bandwidth, ensuring fast response times to rapid changes in current.
Key features include a fixed gain of 20 V/V, low offset voltage, and excellent drift performance, which contribute to its high accuracy in current measurements. It also exhibits low input bias current and operates over a temperature range from -40°C to +125°C, ensuring reliability in harsh environments. The amplifier is housed in a 6-pin SOT-23 package, promoting ease of integration into various circuit designs. Overall, the INA296A3IDDFR is a robust solution for precise current monitoring in numerous electronic applications.
Key features include a fixed gain of 20 V/V, low offset voltage, and excellent drift performance, which contribute to its high accuracy in current measurements. It also exhibits low input bias current and operates over a temperature range from -40°C to +125°C, ensuring reliability in harsh environments. The amplifier is housed in a 6-pin SOT-23 package, promoting ease of integration into various circuit designs. Overall, the INA296A3IDDFR is a robust solution for precise current monitoring in numerous electronic applications.
Equivalent
The INA296A3IDDFR is a high-speed, bidirectional, zero-drift current sense amplifier. Equivalent products from other manufacturers include:
1. MAX44284 from Maxim Integrated - High-precision, zero-drift current-sense amplifier.
2. LT6106 from Analog Devices - Precision current sense amplifier with similar features.
3. INA240 from Texas Instruments - Enhanced PWM rejection current sense amplifier.
4. ACS723 from Allegro MicroSystems - Fully integrated, Hall-effect-based linear current sensor IC.
These alternatives offer varying features, so specifications should be reviewed to ensure compatibility.
1. MAX44284 from Maxim Integrated - High-precision, zero-drift current-sense amplifier.
2. LT6106 from Analog Devices - Precision current sense amplifier with similar features.
3. INA240 from Texas Instruments - Enhanced PWM rejection current sense amplifier.
4. ACS723 from Allegro MicroSystems - Fully integrated, Hall-effect-based linear current sensor IC.
These alternatives offer varying features, so specifications should be reviewed to ensure compatibility.
Features
The INA296A3IDDFR is a precision current sense amplifier from Texas Instruments. Key features include:
1. High Accuracy: Provides accurate current measurements with low offset voltage and drift, making it suitable for precision applications.
2. Wide Common-Mode Voltage Range: Can handle common-mode voltages from -4 V to +110 V, enhancing its versatility in different circuits.
3. High Bandwidth: Offers a bandwidth of up to 500 kHz, supporting fast transient response needs.
4. Rail-to-Rail Output: Ensures the output voltage covers the entire range from the negative to positive supply rails, maximizing the output dynamic range.
5. Low Quiescent Current: The device operates with low quiescent current, making it energy efficient, ideal for battery-powered applications.
6. Wide Operating Temperature Range: Performs reliably from -40°C to +125°C, suitable for industrial and automotive environments.
7. Small Package: Comes in a compact package, which is advantageous for space-constrained applications.
These features make the INA296A3IDDFR a robust choice for current sensing in various industrial, automotive, and consumer electronics applications.
1. High Accuracy: Provides accurate current measurements with low offset voltage and drift, making it suitable for precision applications.
2. Wide Common-Mode Voltage Range: Can handle common-mode voltages from -4 V to +110 V, enhancing its versatility in different circuits.
3. High Bandwidth: Offers a bandwidth of up to 500 kHz, supporting fast transient response needs.
4. Rail-to-Rail Output: Ensures the output voltage covers the entire range from the negative to positive supply rails, maximizing the output dynamic range.
5. Low Quiescent Current: The device operates with low quiescent current, making it energy efficient, ideal for battery-powered applications.
6. Wide Operating Temperature Range: Performs reliably from -40°C to +125°C, suitable for industrial and automotive environments.
7. Small Package: Comes in a compact package, which is advantageous for space-constrained applications.
These features make the INA296A3IDDFR a robust choice for current sensing in various industrial, automotive, and consumer electronics applications.
Pinout
The INA296A3IDDFR is a high-precision current sense amplifier from Texas Instruments. It typically comes in an 8-pin package known as the WSON (DFN) package. This device is designed for voltage output current shunt monitoring.
Here are the pin functions for the INA296A3IDDFR:
1. IN+: Non-inverting input.
2. IN-: Inverting input.
3. OUT: Output voltage representing the sensed current.
4. GND: Ground connection.
5. VS: Power supply voltage.
6. NC: No internal connection (often not connected).
7. NC: No internal connection (often not connected).
8. REF: Reference voltage input for setting the output reference.
This device is used to measure the voltage across a shunt resistor, providing an amplified output signal proportional to the current flow. It is suitable for applications requiring high-speed current sensing with high accuracy.
Here are the pin functions for the INA296A3IDDFR:
1. IN+: Non-inverting input.
2. IN-: Inverting input.
3. OUT: Output voltage representing the sensed current.
4. GND: Ground connection.
5. VS: Power supply voltage.
6. NC: No internal connection (often not connected).
7. NC: No internal connection (often not connected).
8. REF: Reference voltage input for setting the output reference.
This device is used to measure the voltage across a shunt resistor, providing an amplified output signal proportional to the current flow. It is suitable for applications requiring high-speed current sensing with high accuracy.
Manufacturer
The INA296A3IDDFR is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which they sell to electronics designers and manufacturers globally. TI is one of the top semiconductor companies in the world, with a wide range of products that include analog electronics, embedded processors, and digital light processing technology. The company serves diverse markets, including automotive, industrial, personal electronics, and communications equipment, emphasizing innovation and technological advancement.
Application
The INA296A3IDDFR is a high-precision current sense amplifier commonly used in various applications. Its key application areas include:
1. Power Management Systems: Monitoring and controlling current in power supplies and battery management systems.
2. Automotive: Used in electric vehicles for battery monitoring, charging systems, and motor control.
3. Industrial Equipment: Current monitoring in industrial automation and motor drives.
4. Telecommunications: Power regulation and distribution monitoring.
5. Consumer Electronics: Overcurrent protection and power consumption monitoring in devices.
Its high accuracy, wide common-mode voltage range, and low offset voltage make it suitable for precise current sensing in both high-side and low-side applications.
1. Power Management Systems: Monitoring and controlling current in power supplies and battery management systems.
2. Automotive: Used in electric vehicles for battery monitoring, charging systems, and motor control.
3. Industrial Equipment: Current monitoring in industrial automation and motor drives.
4. Telecommunications: Power regulation and distribution monitoring.
5. Consumer Electronics: Overcurrent protection and power consumption monitoring in devices.
Its high accuracy, wide common-mode voltage range, and low offset voltage make it suitable for precise current sensing in both high-side and low-side applications.
Package
The INA296A3IDDFR is an integrated circuit (IC) with a package type of SOT-23-8. This is a small-outline transistor package with 8 leads, commonly used for surface-mounted devices.
