Overview
The INA2137UA/2K5G4 is a high-performance electronic component manufactured by Texas Instruments. This device falls under the category of precision amplifiers, specifically designed for current sensing and monitoring applications. It is targeted at engineers and designers working in industrial automation, automotive systems, and power management. The INA2137UA/2K5G4 stands out for its high accuracy, low offset voltage, and wide operating voltage range, making it a competitive choice for demanding applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 26 | V | Wide operating range |
| Quiescent Current | 60 | µA | Low power consumption |
| Gain | 100 | V/V | Fixed gain |
| Offset Voltage | ±25 | µV | High precision |
| Bandwidth | 500 | kHz | High-speed operation |
| Operating Temperature | -40 to 125 | °C | Wide temperature range |
| Package | SOIC-8 | - | Compact and versatile |
Key Features
- High Accuracy: Low offset voltage and drift ensure precise current measurements.
- Wide Voltage Range: Operates from 2.7V to 26V, suitable for diverse applications.
- Low Power Consumption: Quiescent current of 60µA minimizes energy usage.
- Fixed Gain: Eliminates the need for external components, simplifying design.
- Robust Performance: Operates reliably across a wide temperature range.
Applications
The INA2137UA/2K5G4 is widely used in various fields, including:
- Industrial Automation: For motor control and power supply monitoring.
- Automotive Systems: In battery management and load detection systems.
- Power Management: For current sensing in DC-DC converters and inverters.
- Consumer Electronics: In smart devices for energy monitoring.
Q & A
1. What is the operating voltage range of the INA2137UA/2K5G4?
The operating voltage range is 2.7V to 26V.
2. What is the gain of this device?
The fixed gain is 100 V/V.
3. Is the INA2137UA/2K5G4 suitable for automotive applications?
Yes, it is designed to meet the stringent requirements of automotive systems.
4. What is the quiescent current of this amplifier?
The quiescent current is 60µA.
5. What is the package type of the INA2137UA/2K5G4?
It comes in an SOIC-8 package.
6. Can this device operate in high-temperature environments?
Yes, it operates reliably from -40°C to 125°C.
7. What is the bandwidth of the INA2137UA/2K5G4?
The bandwidth is 500kHz.
8. Is external gain setting required for this device?
No, it has a fixed gain, eliminating the need for external components.
9. What is the offset voltage of this amplifier?
The offset voltage is ±25µV.
10. What are the typical applications of the INA2137UA/2K5G4?
Typical applications include industrial automation, automotive systems, power management, and consumer electronics.
