圖片僅供參考
規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Amplifier Type | Current Sense |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 2V/µs |
| Gain Bandwidth Product | 210 kHz |
| Current - Input Bias | 80 µA |
| Voltage - Input Offset | 100 µV |
| Supply Current | 197µA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The INA180A2QDBVRQ1 is a precision, low-power, single-channel current sense amplifier designed by Texas Instruments. Part of the INA180 series, it is tailored for applications requiring accurate current measurements, such as automotive, industrial, and consumer electronics. The device provides a fixed gain, with the A2 version offering a gain of 50 V/V. It operates over a wide supply voltage range from 2.7V to 5.5V, making it versatile for various systems.
The INA180A2QDBVRQ1 features an extended temperature range of -40°C to 125°C, enhancing its suitability for harsh environments. It has a low input offset voltage and a high common-mode voltage range up to 26V, which allows for precise measurements even in challenging conditions. The device is available in a small SOT-23 package, optimizing PCB space.
Overall, the INA180A2QDBVRQ1 offers reliable and efficient performance for monitoring current in various applications, with benefits such as high accuracy, low power consumption, and robust environmental tolerance.
The INA180A2QDBVRQ1 features an extended temperature range of -40°C to 125°C, enhancing its suitability for harsh environments. It has a low input offset voltage and a high common-mode voltage range up to 26V, which allows for precise measurements even in challenging conditions. The device is available in a small SOT-23 package, optimizing PCB space.
Overall, the INA180A2QDBVRQ1 offers reliable and efficient performance for monitoring current in various applications, with benefits such as high accuracy, low power consumption, and robust environmental tolerance.
Equivalent
The INA180A2QDBVRQ1 is a low-side, bi-directional current sense amplifier from Texas Instruments. Equivalent products from other manufacturers may include:
1. MAX40080 - Maxim Integrated (now part of Analog Devices)
2. LT1999 - Analog Devices
3. ZXCT1009 - Diodes Incorporated
4. MCP6H01 - Microchip Technology
These alternatives offer similar functionalities but may vary in specifications, so it is essential to review the datasheets to ensure compatibility with your application.
1. MAX40080 - Maxim Integrated (now part of Analog Devices)
2. LT1999 - Analog Devices
3. ZXCT1009 - Diodes Incorporated
4. MCP6H01 - Microchip Technology
These alternatives offer similar functionalities but may vary in specifications, so it is essential to review the datasheets to ensure compatibility with your application.
Features
The INA180A2QDBVRQ1 is a current sense amplifier from Texas Instruments, designed for applications requiring precise current measurement. Key features include:
1. Input and Output Range: Operates on a supply voltage from 2.7V to 5.5V. Capable of sensing voltage drops across shunts at common-mode voltages from –0.2V to +26V, independent of the supply voltage.
2. Gain: Provides a fixed gain of 50 V/V, facilitating accurate current measurement.
3. Low Offset Voltage: Offers a low offset voltage of 150 µV (typical), reducing measurement errors and enhancing precision.
4. High Bandwidth: Equipped with a 350 kHz bandwidth, suitable for a wide range of applications.
5. Low Quiescent Current: Consumes low power with a quiescent current of 260 µA (typical), making it suitable for battery-powered devices.
6. Package: Available in a small SOT-23-5 package, enabling compact design integration.
7. Automotive Grade: Qualified for automotive applications with AEC-Q100 certification, ensuring reliability under automotive conditions.
This combination of features makes the INA180A2QDBVRQ1 suitable for use in power management, automotive systems, and industrial applications.
1. Input and Output Range: Operates on a supply voltage from 2.7V to 5.5V. Capable of sensing voltage drops across shunts at common-mode voltages from –0.2V to +26V, independent of the supply voltage.
2. Gain: Provides a fixed gain of 50 V/V, facilitating accurate current measurement.
3. Low Offset Voltage: Offers a low offset voltage of 150 µV (typical), reducing measurement errors and enhancing precision.
4. High Bandwidth: Equipped with a 350 kHz bandwidth, suitable for a wide range of applications.
5. Low Quiescent Current: Consumes low power with a quiescent current of 260 µA (typical), making it suitable for battery-powered devices.
6. Package: Available in a small SOT-23-5 package, enabling compact design integration.
7. Automotive Grade: Qualified for automotive applications with AEC-Q100 certification, ensuring reliability under automotive conditions.
This combination of features makes the INA180A2QDBVRQ1 suitable for use in power management, automotive systems, and industrial applications.
Pinout
The INA180A2QDBVRQ1 is a precision current sense amplifier from Texas Instruments. It typically comes in an SOT-23-5 package, which means it has 5 pins. Here's a brief overview of its pin functions:
1. V+ (Pin 5): This is the power supply pin for the device.
2. IN+ (Pin 3): The non-inverting input where the current to be sensed is applied.
3. IN- (Pin 2): The inverting input for the sensed current.
4. REF (Pin 1): This pin sets the output voltage reference. It allows for offsetting the output.
5. OUT (Pin 4): The output pin where the amplified voltage signal, proportional to the sensed current, is available.
The INA180A2QDBVRQ1 is designed for applications needing high precision in current sensing and comes with a fixed gain of 100 V/V. It is commonly used in battery monitoring, power management, and motor control applications.
1. V+ (Pin 5): This is the power supply pin for the device.
2. IN+ (Pin 3): The non-inverting input where the current to be sensed is applied.
3. IN- (Pin 2): The inverting input for the sensed current.
4. REF (Pin 1): This pin sets the output voltage reference. It allows for offsetting the output.
5. OUT (Pin 4): The output pin where the amplified voltage signal, proportional to the sensed current, is available.
The INA180A2QDBVRQ1 is designed for applications needing high precision in current sensing and comes with a fixed gain of 100 V/V. It is commonly used in battery monitoring, power management, and motor control applications.
Manufacturer
The INA180A2QDBVRQ1 is manufactured by Texas Instruments, an American technology company. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronics across industries. The company is a major player in the global semiconductor industry and provides components for a range of applications including industrial, automotive, personal electronics, communications equipment, and enterprise systems. It is well-regarded for its innovation and quality in the realm of analog and embedded processing products.
Application
The INA180A2QDBVRQ1 is a current-sense amplifier used primarily in automotive applications due to its AEC-Q100 qualification. Key application areas include battery management systems, motor control, power monitoring, and overcurrent protection. Its high precision and ability to detect low-level signals make it suitable for use in electronic control units (ECUs), electric power steering, and infotainment systems. Additionally, it can be applied in industrial and consumer electronics where accurate current measurement is essential.
Package
The INA180A2QDBVRQ1 is packaged in a SOT-23-5 (Small Outline Transistor) configuration. This package type is compact, containing five pins, making it suitable for space-constrained applications.
