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INA230AIRGTR
IC CURRENT SHUNT MONITOR 16QFN
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- 製造商。 部分 #INA230AIRGTR
- 包 VFQFN-16
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規格
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Current Monitor |
| SensingMethod | High/Low-Side |
| Accuracy | 0.5% |
| Voltage-Input | 0V ~ 28V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
概述
Description
The INA230AIRGTR is a precision current and power monitor with a digital interface commonly used in various electronic applications. Manufactured by Texas Instruments, this device enables the accurate monitoring of current, voltage, and power over an I²C or SMBus-compatible interface. It features a wide input common-mode voltage range from 0V to 28V, making it suitable for high-side and low-side sensing applications.
Key features include a 16-bit resolution for precise measurements and programmable calibration that allows for different shunt resistor values, optimizing for a variety of current ranges. The INA230AIRGTR operates over a temperature range of -40°C to +125°C, ensuring reliability in harsh environments. Its compact design, typically in a 10-pin VSSOP package, makes it ideal for space-constrained applications.
The device is often used in power management systems, battery chargers, and other applications requiring detailed power metrics. Its low power consumption and wide operating voltage range make it a versatile component for modern electronic circuit designs.
Key features include a 16-bit resolution for precise measurements and programmable calibration that allows for different shunt resistor values, optimizing for a variety of current ranges. The INA230AIRGTR operates over a temperature range of -40°C to +125°C, ensuring reliability in harsh environments. Its compact design, typically in a 10-pin VSSOP package, makes it ideal for space-constrained applications.
The device is often used in power management systems, battery chargers, and other applications requiring detailed power metrics. Its low power consumption and wide operating voltage range make it a versatile component for modern electronic circuit designs.
Features
The INA230AIRGTR is a current-shunt and power monitor with an I²C interface, designed for high-side or low-side sensing applications. Key features include:
1. Wide Supply Voltage Range: Operates effectively from 2.7V to 5.5V.
2. Current Sensing: Measures current with a high precision via a shunt resistor.
3. Voltage Monitoring: Capable of measuring bus voltages up to 36V.
4. Programmable Calibration: Allows for customizable settings to match various shunt resistor values and system requirements.
5. High Accuracy: Provides a maximum offset voltage of 10 µV, ensuring precise readings.
6. Low Power Consumption: Features an average operating current of 330 µA and a power-down mode that reduces current to 2 µA.
7. I²C Interface: Supports communication speeds up to 1 MHz, enabling fast data transmission.
8. Alert Pin: Configurable alert pin for overcurrent, overvoltage, or under voltage conditions.
9. Wide Temperature Range: Operates reliably from -40°C to 125°C, suitable for various environments.
10. Small Package: Available in a compact VSSOP-10 package for space-constrained designs.
These features make the INA230AIRGTR ideal for power management applications in computing, telecommunications, and industrial systems.
1. Wide Supply Voltage Range: Operates effectively from 2.7V to 5.5V.
2. Current Sensing: Measures current with a high precision via a shunt resistor.
3. Voltage Monitoring: Capable of measuring bus voltages up to 36V.
4. Programmable Calibration: Allows for customizable settings to match various shunt resistor values and system requirements.
5. High Accuracy: Provides a maximum offset voltage of 10 µV, ensuring precise readings.
6. Low Power Consumption: Features an average operating current of 330 µA and a power-down mode that reduces current to 2 µA.
7. I²C Interface: Supports communication speeds up to 1 MHz, enabling fast data transmission.
8. Alert Pin: Configurable alert pin for overcurrent, overvoltage, or under voltage conditions.
9. Wide Temperature Range: Operates reliably from -40°C to 125°C, suitable for various environments.
10. Small Package: Available in a compact VSSOP-10 package for space-constrained designs.
These features make the INA230AIRGTR ideal for power management applications in computing, telecommunications, and industrial systems.
Package
The INA230AIRGTR is a current shunt and power monitor IC from Texas Instruments, available in a 16-pin VQFN (Very Thin Quad Flat No-Lead) package. This compact package type is suitable for surface mounting, offering efficient thermal performance and space-saving benefits, ideal for monitoring power supply rails in compact applications.
Pinout
The INA230AIRGTR is a current-shunt and power monitor with an I²C or SMBus-compatible interface, commonly used for measuring current, voltage, and power in various applications. It comes in a 10-pin VQFN (Very Thin Quad Flat No-Lead) package.
Key features and pin functions include:
1. V+ (Pin 1): Supply voltage pin for powering the device.
2. IN+ (Pin 2): Positive input for differential voltage sensing across the shunt resistor.
3. IN- (Pin 3): Negative input for differential voltage sensing.
4. GND (Pin 4): Ground reference pin.
5. SDA (Pin 5): Data line for I²C communication.
6. SCL (Pin 6): Clock line for I²C communication.
7. ALERT (Pin 7): Alert pin for indicating over-limit conditions.
8. ADDR (Pin 8): Address pin for setting the I²C address.
9. NC (Pins 9 & 10): No connect; typically not used.
The INA230AIRGTR provides high-accuracy current measurements and can calculate power by multiplying the current and bus voltage, making it suitable for power management in various electronic systems.
Key features and pin functions include:
1. V+ (Pin 1): Supply voltage pin for powering the device.
2. IN+ (Pin 2): Positive input for differential voltage sensing across the shunt resistor.
3. IN- (Pin 3): Negative input for differential voltage sensing.
4. GND (Pin 4): Ground reference pin.
5. SDA (Pin 5): Data line for I²C communication.
6. SCL (Pin 6): Clock line for I²C communication.
7. ALERT (Pin 7): Alert pin for indicating over-limit conditions.
8. ADDR (Pin 8): Address pin for setting the I²C address.
9. NC (Pins 9 & 10): No connect; typically not used.
The INA230AIRGTR provides high-accuracy current measurements and can calculate power by multiplying the current and bus voltage, making it suitable for power management in various electronic systems.
Manufacturer
The INA230AIRGTR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in electronics technology. The company serves various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.
Application
The INA230AIRGTR is a current shunt and power monitor with an I²C interface, commonly used in applications requiring precise current, voltage, and power measurement. Key application areas include battery management systems, power management in telecom equipment, DC/DC converters, and server power supplies. It is also used in industrial automation systems for monitoring power consumption and improving energy efficiency, as well as in automotive systems for battery and powertrain monitoring. Its precision and digital interface make it suitable for embedded systems that require accurate power measurement and control.
Equivalent
The INA230AIRGTR is a current shunt and power monitor from Texas Instruments. Equivalent products include:
1. INA219 - Another current/power monitor from Texas Instruments, suitable for similar applications.
2. MAX44284 - A current-sense amplifier from Maxim Integrated.
3. LTC2945 - A power monitor with an I²C interface from Analog Devices.
4. ADM1191 - A power monitor from Analog Devices, suitable for similar voltage and current ranges.
These alternatives offer similar functionalities, but always check specific requirements for compatibility.
1. INA219 - Another current/power monitor from Texas Instruments, suitable for similar applications.
2. MAX44284 - A current-sense amplifier from Maxim Integrated.
3. LTC2945 - A power monitor with an I²C interface from Analog Devices.
4. ADM1191 - A power monitor from Analog Devices, suitable for similar voltage and current ranges.
These alternatives offer similar functionalities, but always check specific requirements for compatibility.
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