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INA240A1PWR
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #INA240A1PWR
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | Current Sense |
| Number of Circuits | 1 |
| Slew Rate | 2V/µs |
| -3 dB Bandwidth | 400 kHz |
| Current - Input Bias | 90 µA |
| Voltage - Input Offset | 5 µV |
| Supply Current | 1.8mA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
The INA240A1PWR is a high-precision current-sense amplifier from Texas Instruments designed for high-side current measurement in various applications. It features an advanced zero-drift architecture for ultra-low offset voltage and excellent long-term stability, making it ideal for precise current sensing over a wide temperature range. This device offers enhanced PWM rejection, allowing it to maintain accuracy in environments with high-frequency noise typically associated with switching applications.
The INA240A1PWR operates with a common-mode voltage range from -4V to +80V, making it versatile for a wide array of applications, including motor control, battery management, and power management systems. It provides a fixed gain of 20 V/V, ensuring consistent amplification of the sensed current signal.
This amplifier is packaged in a TSSOP-8 package, offering a compact footprint for space-constrained designs. Its high-performance characteristics make it a reliable choice for engineers seeking accuracy and stability in current measurement tasks. Additionally, the INA240A1PWR's robust design ensures reliability even in demanding industrial environments.
The INA240A1PWR operates with a common-mode voltage range from -4V to +80V, making it versatile for a wide array of applications, including motor control, battery management, and power management systems. It provides a fixed gain of 20 V/V, ensuring consistent amplification of the sensed current signal.
This amplifier is packaged in a TSSOP-8 package, offering a compact footprint for space-constrained designs. Its high-performance characteristics make it a reliable choice for engineers seeking accuracy and stability in current measurement tasks. Additionally, the INA240A1PWR's robust design ensures reliability even in demanding industrial environments.
Equivalent
The INA240A1PWR is a current sense amplifier from Texas Instruments. Equivalent products include:
1. MAX40080 from Maxim Integrated: A precision current sense amplifier.
2. LT1999 from Analog Devices: Known for high-voltage, bidirectional current sensing.
3. ISL28005 from Renesas: Offers high accuracy for similar applications.
Ensure to compare specific specifications like supply voltage, bandwidth, and input offset voltage to choose a suitable replacement.
1. MAX40080 from Maxim Integrated: A precision current sense amplifier.
2. LT1999 from Analog Devices: Known for high-voltage, bidirectional current sensing.
3. ISL28005 from Renesas: Offers high accuracy for similar applications.
Ensure to compare specific specifications like supply voltage, bandwidth, and input offset voltage to choose a suitable replacement.
Features
The INA240A1PWR is a high-precision current sense amplifier from Texas Instruments, designed for bidirectional current measurements. Key features include:
1. High Common-Mode Voltage Range: Supports -4V to +80V, making it suitable for various applications.
2. High Accuracy and Precision: Offers zero-drift architecture for high precision, including low offset voltage and low offset drift.
3. Wide Power Supply Range: Operates on a supply voltage from 2.7V to 5.5V.
4. Enhanced PWM Rejection: Specifically designed to reject high-frequency common-mode signals associated with PWM systems.
5. Bandwidth: Features a bandwidth of 400 kHz, supporting fast response times.
6. Gain Options: Available with various gain options, including 20V/V for the A1 variant, to suit different measurement requirements.
7. Bidirectional Current Measurement: Capable of measuring both directions of current flow.
8. Package: Comes in a small TSSOP-8 package, which is ideal for space-constrained applications.
These features make the INA240A1PWR ideal for automotive, industrial, and battery-operated systems where precise current sensing is crucial.
1. High Common-Mode Voltage Range: Supports -4V to +80V, making it suitable for various applications.
2. High Accuracy and Precision: Offers zero-drift architecture for high precision, including low offset voltage and low offset drift.
3. Wide Power Supply Range: Operates on a supply voltage from 2.7V to 5.5V.
4. Enhanced PWM Rejection: Specifically designed to reject high-frequency common-mode signals associated with PWM systems.
5. Bandwidth: Features a bandwidth of 400 kHz, supporting fast response times.
6. Gain Options: Available with various gain options, including 20V/V for the A1 variant, to suit different measurement requirements.
7. Bidirectional Current Measurement: Capable of measuring both directions of current flow.
8. Package: Comes in a small TSSOP-8 package, which is ideal for space-constrained applications.
These features make the INA240A1PWR ideal for automotive, industrial, and battery-operated systems where precise current sensing is crucial.
Manufacturer
The INA240A1PWR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide array of electronic components and integrated circuits. Known for its innovation and development in the electronics industry, the company produces analog and embedded processing chips that are integral to the functioning of various electronic devices across industries including consumer electronics, automotive, industrial, and communications equipment. Texas Instruments is recognized for its robust portfolio of products that enhance processing power and efficiency in electronic systems.
Application
The INA240A1PWR is a high-precision, bi-directional current-sense amplifier commonly used in various applications including:
1. Motor Control Systems: For precise current monitoring in motor drivers.
2. Battery Management Systems: To monitor charge and discharge currents.
3. Power Supply and Inverters: For overcurrent protection and efficiency improvements.
4. Renewable Energy Systems: To track and manage energy flow in solar panels or wind turbines.
5. Automotive Systems: For current sensing in electric vehicles and hybrid systems.
6. Industrial Automation: To ensure accurate load monitoring in machinery.
These applications benefit from the INA240A1PWR's high accuracy and ability to handle high-speed transients.
1. Motor Control Systems: For precise current monitoring in motor drivers.
2. Battery Management Systems: To monitor charge and discharge currents.
3. Power Supply and Inverters: For overcurrent protection and efficiency improvements.
4. Renewable Energy Systems: To track and manage energy flow in solar panels or wind turbines.
5. Automotive Systems: For current sensing in electric vehicles and hybrid systems.
6. Industrial Automation: To ensure accurate load monitoring in machinery.
These applications benefit from the INA240A1PWR's high accuracy and ability to handle high-speed transients.
Package
The INA240A1PWR is a precision current sense amplifier from Texas Instruments. It is housed in a TSSOP-8 package, which stands for Thin Shrink Small Outline Package with 8 pins. This package type is compact and suitable for surface-mount technology (SMT), making it ideal for applications where space is limited.
