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INA180A1QDBVRQ1
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HerstellerTexas Instruments
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Herstellerteil #INA180A1QDBVRQ1
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Auf Lager1654
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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 |
| Output Type | Rail-to-Rail |
| Slew Rate | 2V/µs |
| -3 dB Bandwidth | 350 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 |
Übersicht
Description
The INA180A1QDBVRQ1 is a precision current sense amplifier designed by Texas Instruments. It is part of the INA180-Q1 series, which is automotive-grade and qualified for demanding environments. The device is used to amplify the voltage drop across a shunt resistor, allowing for precise current measurement in various applications.
Key features of the INA180A1QDBVRQ1 include:
- High Accuracy: Offers excellent precision with low offset voltage, making it suitable for applications requiring accurate current sensing.
- Wide Common-Mode Range: Operates over a wide input common-mode voltage range, from -0.2V to +26V, independent of the supply voltage.
- Low Power Consumption: Designed to be power-efficient, making it ideal for battery-powered applications.
- Small Package: Available in a compact SOT-23 package, facilitating easy integration into circuit designs.
Common applications include battery management systems, motor control, and over-current protection in automotive, industrial, and consumer electronics.
Key features of the INA180A1QDBVRQ1 include:
- High Accuracy: Offers excellent precision with low offset voltage, making it suitable for applications requiring accurate current sensing.
- Wide Common-Mode Range: Operates over a wide input common-mode voltage range, from -0.2V to +26V, independent of the supply voltage.
- Low Power Consumption: Designed to be power-efficient, making it ideal for battery-powered applications.
- Small Package: Available in a compact SOT-23 package, facilitating easy integration into circuit designs.
Common applications include battery management systems, motor control, and over-current protection in automotive, industrial, and consumer electronics.
Equivalent
The INA180A1QDBVRQ1 is a current-sense amplifier by Texas Instruments. Equivalent products from other manufacturers include the MAX44284 by Maxim Integrated, the MCP6H01 by Microchip Technology, the ZXCT1107 by Diodes Incorporated, and the LT1999 series by Analog Devices. Ensure to cross-reference the specifications such as gain, bandwidth, supply voltage, and package type to confirm compatibility for your application.
Features
The INA180A1QDBVRQ1 is a current sense amplifier from Texas Instruments, designed for use in various automotive and industrial applications. Key features include:
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, ensuring compatibility with various systems.
2. High Accuracy: Offers a low offset voltage of typically ±150 µV and a gain error of 1%.
3. Low Bias Current: Consumes minimal power with a low quiescent current of 260 µA.
4. Fixed Gain Options: Provides multiple gain options (20, 50, 100, 200) for flexibility in different applications.
5. Wide Input Common-Mode Voltage Range: Supports -0.2V to 26V, suitable for high-side or low-side current sensing.
6. Fast Response Time: Features a quick settling time, making it ideal for fast transient measurements.
7. Automotive-Qualified: Complies with AEC-Q100 standards, ensuring reliability in automotive environments.
8. Package: Available in a small SOT-23 package, facilitating compact PCB design.
These features make the INA180A1QDBVRQ1 suitable for precision current sensing in automotive and industrial applications.
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, ensuring compatibility with various systems.
2. High Accuracy: Offers a low offset voltage of typically ±150 µV and a gain error of 1%.
3. Low Bias Current: Consumes minimal power with a low quiescent current of 260 µA.
4. Fixed Gain Options: Provides multiple gain options (20, 50, 100, 200) for flexibility in different applications.
5. Wide Input Common-Mode Voltage Range: Supports -0.2V to 26V, suitable for high-side or low-side current sensing.
6. Fast Response Time: Features a quick settling time, making it ideal for fast transient measurements.
7. Automotive-Qualified: Complies with AEC-Q100 standards, ensuring reliability in automotive environments.
8. Package: Available in a small SOT-23 package, facilitating compact PCB design.
These features make the INA180A1QDBVRQ1 suitable for precision current sensing in automotive and industrial applications.
Pinout
The INA180A1QDBVRQ1 is a precision current sense amplifier from Texas Instruments. It typically comes in an SOT-23 package, which has 5 pins. Here’s a brief description of each pin's function:
1. V+: Power supply pin. It supplies power to the device and should be connected to the positive voltage rail.
2. OUT: Output pin. This is where the amplified voltage, representing the sensed current, is output.
3. GND: Ground pin. It should be connected to the system ground.
4. IN+: Non-inverting input pin. It should be connected to the positive side of the shunt resistor.
5. IN-: Inverting input pin. It should be connected to the negative side of the shunt resistor.
The INA180 series amplifiers are designed for current sensing applications and feature a fixed gain, which for the INA180A1 is 20 V/V. They are optimized for low-side or high-side current sensing, providing accurate and stable performance.
1. V+: Power supply pin. It supplies power to the device and should be connected to the positive voltage rail.
2. OUT: Output pin. This is where the amplified voltage, representing the sensed current, is output.
3. GND: Ground pin. It should be connected to the system ground.
4. IN+: Non-inverting input pin. It should be connected to the positive side of the shunt resistor.
5. IN-: Inverting input pin. It should be connected to the negative side of the shunt resistor.
The INA180 series amplifiers are designed for current sensing applications and feature a fixed gain, which for the INA180A1 is 20 V/V. They are optimized for low-side or high-side current sensing, providing accurate and stable performance.
Manufacturer
The INA180A1QDBVRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components for various applications. They are known for their development of analog chips and embedded processors, which are integral to modern electronic devices. TI serves a diverse set of markets, including industrial, automotive, consumer electronics, and communication sectors. Their products are critical in the creation of innovative electronics that enhance technology across different industries.
Application
The INA180A1QDBVRQ1 is a current sense amplifier commonly used in various applications, including automotive systems, battery management systems, motor control, power supply monitoring, and overcurrent protection. Its ability to accurately measure small differential voltages over a wide common-mode voltage range makes it suitable for monitoring current in high-side and low-side configurations. Additionally, its robust performance in harsh environments and wide temperature ranges enhances its utility in industrial and automotive settings.
Package
The INA180A1QDBVRQ1 is packaged in an SOT-23-5 (Small Outline Transistor) package, which is a compact, surface-mount option suitable for space-constrained applications.
