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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 2V/µs |
| -3dbBandwidth | 350 kHz |
| Current-InputBias | 80 µA |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 260µA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
The INA180A3IDBVR is a precision, low-power current-sense amplifier manufactured by Texas Instruments. It is designed for applications requiring accurate current measurement with a wide input range. The device can operate from a single power supply ranging from 2.7V to 5.5V, making it suitable for various battery-operated and portable devices.
Key features include:
- A fixed gain of 100 V/V for the INA180A3 variant.
- High common-mode voltage range, which extends from -0.2V to +26V, allowing for flexibility in connecting to different parts of the circuit.
- A wide operating temperature range from -40°C to +125°C, ensuring reliability in harsh environments.
- Low quiescent current, which helps in minimizing power consumption and extending battery life.
- Small form-factor package (SOT-23), making it ideal for space-constrained applications.
The INA180A3IDBVR is commonly used in applications like battery management systems, power-supply monitoring, motor control, and overcurrent protection, where precise current measurement is critical for performance and safety.
Key features include:
- A fixed gain of 100 V/V for the INA180A3 variant.
- High common-mode voltage range, which extends from -0.2V to +26V, allowing for flexibility in connecting to different parts of the circuit.
- A wide operating temperature range from -40°C to +125°C, ensuring reliability in harsh environments.
- Low quiescent current, which helps in minimizing power consumption and extending battery life.
- Small form-factor package (SOT-23), making it ideal for space-constrained applications.
The INA180A3IDBVR is commonly used in applications like battery management systems, power-supply monitoring, motor control, and overcurrent protection, where precise current measurement is critical for performance and safety.
Equivalent
The INA180A3IDBVR is a current sense amplifier manufactured by Texas Instruments. Equivalent products include:
1. MAX40056 from Analog Devices, offering similar current sensing capabilities.
2. LT1999 series from Analog Devices, suited for high-side current sensing.
3. ZXCT1107 from Diodes Incorporated, another alternative for current measurement applications.
4. MCP6H01 from Microchip Technology, which provides similar functionality.
These alternatives should be evaluated based on specific application requirements like supply voltage, bandwidth, and accuracy.
1. MAX40056 from Analog Devices, offering similar current sensing capabilities.
2. LT1999 series from Analog Devices, suited for high-side current sensing.
3. ZXCT1107 from Diodes Incorporated, another alternative for current measurement applications.
4. MCP6H01 from Microchip Technology, which provides similar functionality.
These alternatives should be evaluated based on specific application requirements like supply voltage, bandwidth, and accuracy.
Features
The INA180A3IDBVR is a high-precision, current sense amplifier designed by Texas Instruments. Key features include:
1. Wide Input Common-Mode Voltage Range: Operates from -0.2V to +26V, making it suitable for a variety of applications including battery-powered and automotive systems.
2. Gain Options: The device provides fixed gain options of 20, 50, 100, or 200, allowing for flexibility in design.
3. Low Offset Voltage: With a low offset voltage of typically 150 µV, it ensures accurate current measurements.
4. Low Quiescent Current: Consumes only 65 µA, which is beneficial for battery-powered applications.
5. High Bandwidth: Offers a bandwidth of up to 350 kHz, supporting fast transient response.
6. Package: Available in a small SOT-23-5 package, which is space-efficient for compact designs.
7. Temperature Range: Operates over an extended temperature range of -40°C to +125°C, suitable for harsh environments.
8. High CMRR: Provides a high common-mode rejection ratio, enhancing its ability to reject common-mode noise.
These features make the INA180A3IDBVR ideal for precise current sensing in a wide range of electronic applications.
1. Wide Input Common-Mode Voltage Range: Operates from -0.2V to +26V, making it suitable for a variety of applications including battery-powered and automotive systems.
2. Gain Options: The device provides fixed gain options of 20, 50, 100, or 200, allowing for flexibility in design.
3. Low Offset Voltage: With a low offset voltage of typically 150 µV, it ensures accurate current measurements.
4. Low Quiescent Current: Consumes only 65 µA, which is beneficial for battery-powered applications.
5. High Bandwidth: Offers a bandwidth of up to 350 kHz, supporting fast transient response.
6. Package: Available in a small SOT-23-5 package, which is space-efficient for compact designs.
7. Temperature Range: Operates over an extended temperature range of -40°C to +125°C, suitable for harsh environments.
8. High CMRR: Provides a high common-mode rejection ratio, enhancing its ability to reject common-mode noise.
These features make the INA180A3IDBVR ideal for precise current sensing in a wide range of electronic applications.
Pinout
The INA180A3IDBVR is a current sense amplifier from Texas Instruments. It comes in a SOT-23 package and has a pin count of 5. The functions of the pins are as follows:
1. V+ (Power Supply): Provides the power supply to the device.
2. GND (Ground): Serves as the ground reference for the device.
3. IN+ (Input): Non-inverting input for differential voltage sensing.
4. IN- (Input): Inverting input for differential voltage sensing.
5. OUT (Output): Provides the amplified output voltage representing the sensed current.
The INA180A3IDBVR is designed for applications where precise current sensing is required, such as in battery management systems, power supply units, and motor controls.
1. V+ (Power Supply): Provides the power supply to the device.
2. GND (Ground): Serves as the ground reference for the device.
3. IN+ (Input): Non-inverting input for differential voltage sensing.
4. IN- (Input): Inverting input for differential voltage sensing.
5. OUT (Output): Provides the amplified output voltage representing the sensed current.
The INA180A3IDBVR is designed for applications where precise current sensing is required, such as in battery management systems, power supply units, and motor controls.
Manufacturer
The INA180A3IDBVR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and integrated circuits, which are used in electronic devices globally. TI is known for producing a wide range of electronic components, including amplifiers, data converters, sensors, and embedded processors. The company is a major player in the electronics industry and serves various markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.
Application
The INA180A3IDBVR is a high-precision, current-sensing operational amplifier suitable for various applications. Key areas include:
1. Power Management Systems: Used for monitoring and managing power in servers, telecom equipment, and data centers.
2. Battery Management: Essential in battery-operated devices for current measurement and efficiency optimization.
3. Automotive Systems: Used in electric vehicles for monitoring battery currents and managing charging systems.
4. Industrial Automation: Helps in motor control and industrial process control by providing accurate current measurements.
5. Consumer Electronics: Used in smartphones and laptops for power management and battery protection.
These applications leverage its high accuracy, low offset voltage, and wide supply voltage range.
1. Power Management Systems: Used for monitoring and managing power in servers, telecom equipment, and data centers.
2. Battery Management: Essential in battery-operated devices for current measurement and efficiency optimization.
3. Automotive Systems: Used in electric vehicles for monitoring battery currents and managing charging systems.
4. Industrial Automation: Helps in motor control and industrial process control by providing accurate current measurements.
5. Consumer Electronics: Used in smartphones and laptops for power management and battery protection.
These applications leverage its high accuracy, low offset voltage, and wide supply voltage range.
Package
The INA180A3IDBVR is a current sense amplifier from Texas Instruments, provided in an SOT-23-5 package. This small outline transistor package is compact and designed for surface-mount applications, making it suitable for use in space-constrained electronic devices.
