仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Current Monitor |
| Sensing Method | High-Side |
| Accuracy | ±3% |
| Voltage - Input | -16V ~ 80V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
The INA193AQDBVRQ1 is a high-side current shunt monitor from Texas Instruments, designed for automotive and other robust applications. It features a wide supply voltage range from 2.7V to 18V and can accurately measure voltages down to ground on the shunt side. The device amplifies the voltage drop across a shunt resistor, facilitating precise current measurement with a gain of 20V/V. With a quiescent current of only 900µA, it is efficient for continuous monitoring roles. The INA193AQDBVRQ1 is highly reliable, offering automotive-grade quality with AEC-Q100 qualification, making it suitable for harsh environments. It provides a fast response time and is packaged in a small SOT-23-5 configuration, ideal for space-constrained applications. This monitor supports various automotive systems, including powertrain and safety, by allowing precise sensing and feedback. Its high accuracy and robust design make it suitable for applications requiring reliable current sensing under diverse conditions.
Equivalent
The INA193AQDBVRQ1 is a current shunt monitor. Equivalent products include:
1. INA199A1 - Another current shunt monitor with similar specifications.
2. INA210 - Offers similar functionality with different specifications.
3. LTC6101 - A comparable high-side current sense amplifier.
4. MAX4080 - Provides high-side current-sense capability.
5. AD8210 - An integrated high voltage current shunt monitor.
Always confirm compatibility based on specific application requirements.
1. INA199A1 - Another current shunt monitor with similar specifications.
2. INA210 - Offers similar functionality with different specifications.
3. LTC6101 - A comparable high-side current sense amplifier.
4. MAX4080 - Provides high-side current-sense capability.
5. AD8210 - An integrated high voltage current shunt monitor.
Always confirm compatibility based on specific application requirements.
Features
The INA193AQDBVRQ1 is a current-shunt monitor that is ideal for measuring voltage drops across shunts in various automotive and industrial applications. Key features include:
1. Wide Common-Mode Range: Operates from -16V to +80V, making it suitable for a variety of high-voltage applications.
2. High Accuracy: Offers high precision with low offset voltage and drift, enhancing measurement accuracy.
3. Gain Options: Provides a fixed gain of 20V/V, allowing for easy interfacing with microcontrollers and ADCs.
4. Low Power Consumption: Designed for energy efficiency with a low quiescent current draw.
5. Automotive Qualified: AEC-Q100 qualified, ensuring reliability in automotive environments.
6. Operating Temperature: Supports a wide temperature range from -40°C to +125°C, suitable for harsh conditions.
7. Package: Available in a small SOT-23 package, facilitating space-constrained designs.
These features make the INA193AQDBVRQ1 a versatile and reliable choice for current sensing in challenging environments.
1. Wide Common-Mode Range: Operates from -16V to +80V, making it suitable for a variety of high-voltage applications.
2. High Accuracy: Offers high precision with low offset voltage and drift, enhancing measurement accuracy.
3. Gain Options: Provides a fixed gain of 20V/V, allowing for easy interfacing with microcontrollers and ADCs.
4. Low Power Consumption: Designed for energy efficiency with a low quiescent current draw.
5. Automotive Qualified: AEC-Q100 qualified, ensuring reliability in automotive environments.
6. Operating Temperature: Supports a wide temperature range from -40°C to +125°C, suitable for harsh conditions.
7. Package: Available in a small SOT-23 package, facilitating space-constrained designs.
These features make the INA193AQDBVRQ1 a versatile and reliable choice for current sensing in challenging environments.
Pinout
The INA193AQDBVRQ1 is a current shunt monitor from Texas Instruments. It comes in a SOT-23-5 package, meaning it has 5 pins. The device is designed for high-side current sensing applications. Here's a brief overview of its pin functions:
1. VS: Supply voltage pin. This pin powers the device and typically accepts a voltage range from 2.7V to 18V.
2. OUT: Output voltage pin. It provides an output voltage proportional to the current flowing through the shunt resistor.
3. GND: Ground pin. This pin is connected to the system ground.
4. IN-: Negative input pin. It connects to the low-side of the shunt resistor.
5. IN+: Positive input pin. It connects to the high-side of the shunt resistor.
The INA193AQDBVRQ1 is used for precise current measurements and is ideal for various applications, including power management systems and battery monitoring.
1. VS: Supply voltage pin. This pin powers the device and typically accepts a voltage range from 2.7V to 18V.
2. OUT: Output voltage pin. It provides an output voltage proportional to the current flowing through the shunt resistor.
3. GND: Ground pin. This pin is connected to the system ground.
4. IN-: Negative input pin. It connects to the low-side of the shunt resistor.
5. IN+: Positive input pin. It connects to the high-side of the shunt resistor.
The INA193AQDBVRQ1 is used for precise current measurements and is ideal for various applications, including power management systems and battery monitoring.
Manufacturer
The INA193AQDBVRQ1 is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and integrated circuits. They are one of the largest semiconductor companies in the world and their products are used in a variety of electronic devices, including in consumer electronics, automotive systems, industrial equipment, and communication technology. The company is well-known for its innovations in analog technology, digital signal processing, and microcontroller products.
Application
The INA193AQDBVRQ1 is a current-shunt monitor used primarily in automotive applications due to its AEC-Q100 qualification. It is used for precise current sensing in power management systems, battery management systems, and motor controls. Additionally, it is suitable for various industrial and consumer electronics applications that require accurate current measurement, such as power supply and load monitoring, overcurrent protection, and energy metering. The device is valued for its high accuracy, wide common-mode voltage range, and ability to operate in harsh environments.
Package
The INA193AQDBVRQ1 is an integrated circuit that comes in a SOT-23-5 package. This is a small-outline transistor package with five pins, commonly used for surface-mount technology in electronic devices.
