사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 2V/µs |
| -3dbBandwidth | 210 kHz |
| Current-InputBias | 80 µA |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 197µA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
개요
Description
The INA180B2QDBVRQ1 is a precision, zero-drift, unipolar-output current-sense amplifier from Texas Instruments, designed for automotive applications. It features a wide supply voltage range, high accuracy, and low offset voltage, making it suitable for precision current measurement in various systems. The device operates with a single supply and can accurately sense voltages across a shunt resistor over a wide common-mode voltage range. It is optimized for both high-side and low-side current sensing and is characterized by a fixed gain, typically 20 V/V, ensuring consistent performance. The INA180B2QDBVRQ1 comes in a compact SOT-23 package, making it ideal for space-constrained applications. Its automotive qualification, AEC-Q100, confirms its reliability in demanding environments. This amplifier is commonly used in battery management systems, motor control, power supply monitoring, and other applications requiring precise current sensing and monitoring.
Equivalent
The INA180B2QDBVRQ1 is a unidirectional current sense amplifier from Texas Instruments. Equivalent products include:
1. MAX4070 from Maxim Integrated
2. MCP6001 from Microchip Technology
3. ZXCT1009 from Diodes Incorporated
These alternatives offer similar functionalities and specifications, such as low-side current sensing and comparable gain options. Always verify specific performance characteristics and pin compatibility before substituting.
1. MAX4070 from Maxim Integrated
2. MCP6001 from Microchip Technology
3. ZXCT1009 from Diodes Incorporated
These alternatives offer similar functionalities and specifications, such as low-side current sensing and comparable gain options. Always verify specific performance characteristics and pin compatibility before substituting.
Features
The INA180B2QDBVRQ1 is a precision current sense amplifier with the following key features:
1. High Accuracy: It provides high accuracy measurements with a gain of 20V/V, making it suitable for precise current sensing applications.
2. Wide Supply Voltage Range: Operates over a supply voltage range of 2.7V to 5.5V.
3. Low Offset Voltage: Features low offset voltage, enhancing measurement accuracy.
4. Low Power Consumption: Designed for low power applications with minimal current draw.
5. Wide Common-Mode Voltage Range: Can operate with a wide common-mode voltage range from –0.2V to +26V, independent of the supply voltage.
6. Automotive-Qualified: AEC-Q100 qualified, ensuring reliability and performance under automotive conditions.
7. Small Package Size: Available in a compact SOT-23 package, saving board space.
8. Temperature Range: Operates over an extended temperature range of –40°C to +125°C, suitable for harsh environments.
These features make the INA180B2QDBVRQ1 ideal for automotive and industrial applications where accurate and reliable current measurements are essential.
1. High Accuracy: It provides high accuracy measurements with a gain of 20V/V, making it suitable for precise current sensing applications.
2. Wide Supply Voltage Range: Operates over a supply voltage range of 2.7V to 5.5V.
3. Low Offset Voltage: Features low offset voltage, enhancing measurement accuracy.
4. Low Power Consumption: Designed for low power applications with minimal current draw.
5. Wide Common-Mode Voltage Range: Can operate with a wide common-mode voltage range from –0.2V to +26V, independent of the supply voltage.
6. Automotive-Qualified: AEC-Q100 qualified, ensuring reliability and performance under automotive conditions.
7. Small Package Size: Available in a compact SOT-23 package, saving board space.
8. Temperature Range: Operates over an extended temperature range of –40°C to +125°C, suitable for harsh environments.
These features make the INA180B2QDBVRQ1 ideal for automotive and industrial applications where accurate and reliable current measurements are essential.
Pinout
The INA180B2QDBVRQ1 is a current sense amplifier manufactured by Texas Instruments. It comes in a small SOT-23-5 package, which means it has 5 pins. Here is a concise description of its pin functions:
1. V+: Power supply pin. Connect to the positive supply voltage.
2. OUT: Output pin. This provides the amplified voltage output in response to the differential input voltage.
3. GND: Ground pin. Connect to the system ground.
4. IN+: Positive input pin. This is connected to the high side of the shunt resistor.
5. IN-: Negative input pin. This is connected to the low side of the shunt resistor.
The INA180 is typically used for bidirectional current sensing applications and provides precision amplification of differential input voltages across a sense resistor, making it suitable for monitoring current flow in power management applications.
1. V+: Power supply pin. Connect to the positive supply voltage.
2. OUT: Output pin. This provides the amplified voltage output in response to the differential input voltage.
3. GND: Ground pin. Connect to the system ground.
4. IN+: Positive input pin. This is connected to the high side of the shunt resistor.
5. IN-: Negative input pin. This is connected to the low side of the shunt resistor.
The INA180 is typically used for bidirectional current sensing applications and provides precision amplification of differential input voltages across a sense resistor, making it suitable for monitoring current flow in power management applications.
Manufacturer
The INA180B2QDBVRQ1 is manufactured by Texas Instruments. Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronic devices. As a major player in the electronics industry, Texas Instruments focuses on developing innovations in analog and embedded processing products, serving diverse markets such as industrial, automotive, personal electronics, communications equipment, and enterprise systems.
Application
The INA180B2QDBVRQ1 is a current sense amplifier commonly used in various applications due to its precision and reliability. Its primary application areas include:
1. Automotive Systems: Used for current monitoring in electronic control units (ECUs) and battery management systems.
2. Power Management: Helps in monitoring and controlling power supply systems, including DC-DC converters and chargers.
3. Industrial Automation: Utilized in motor control and protection circuits.
4. Consumer Electronics: Used in devices requiring precise current sensing for performance optimization.
5. Telecommunications: Monitors power distribution in network infrastructure.
These applications benefit from its wide common-mode voltage range, low offset voltage, and high accuracy.
1. Automotive Systems: Used for current monitoring in electronic control units (ECUs) and battery management systems.
2. Power Management: Helps in monitoring and controlling power supply systems, including DC-DC converters and chargers.
3. Industrial Automation: Utilized in motor control and protection circuits.
4. Consumer Electronics: Used in devices requiring precise current sensing for performance optimization.
5. Telecommunications: Monitors power distribution in network infrastructure.
These applications benefit from its wide common-mode voltage range, low offset voltage, and high accuracy.
Package
The INA180B2QDBVRQ1 is a current sense amplifier packaged in a SOT-23-5 format. This package type is compact, suitable for surface-mount technology (SMT) applications, and designed to be used in automotive environments, adhering to automotive-grade standards.
