Overview
The INA2128UA/1KG4 is a high-performance instrumentation amplifier produced by Texas Instruments. This component is designed for precision signal amplification in a variety of electronic applications. It features dual-channel operation, making it suitable for systems requiring differential signal processing. The INA2128UA/1KG4 is particularly valued for its low power consumption, high accuracy, and robust performance in industrial environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | Instrumentation | - | - |
| Number of Circuits | 2 | - | - |
| Slew Rate | 4 | V/µs | - |
| 3dB Bandwidth | 1.3 | MHz | - |
| Input Bias Current | 20 | nA | - |
| Input Offset Voltage | 25 | µV | - |
| Supply Current | 1.4 | mA | - |
| Output Current | 15 | mA | - |
| Supply Voltage | 4.5 to 36 | V | Single/Dual: ±2.25 to 18V |
| Operating Temperature | -40 to 85 | °C | - |
| Package | 16-SOIC | - | 7.50mm wide |
Key Features
- Dual-channel instrumentation amplifier for differential signal processing.
- Low power consumption with a supply current of 1.4mA.
- High accuracy with an input offset voltage of 25µV.
- Robust performance in industrial temperature ranges (-40°C to 85°C).
- Compact 16-SOIC package suitable for space-constrained applications.
Applications
The INA2128UA/1KG4 is widely used in applications requiring precise signal amplification, such as industrial automation, medical instrumentation, and test and measurement equipment. Its dual-channel design makes it ideal for systems that process differential signals, such as bridge sensors and data acquisition systems. Additionally, its low power consumption and high accuracy make it suitable for portable and battery-powered devices.
Q & A
What is the operating voltage range of the INA2128UA/1KG4?
The operating voltage range is 4.5V to 36V, with dual supply options of ±2.25V to ±18V.
What is the typical input bias current?
The typical input bias current is 20nA.
Can this amplifier operate in industrial environments?
Yes, it is designed to operate in industrial temperature ranges from -40°C to 85°C.
What is the package type of the INA2128UA/1KG4?
It comes in a 16-SOIC package with a width of 7.50mm.
Is this amplifier suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for portable and battery-powered applications.
What is the slew rate of the INA2128UA/1KG4?
The slew rate is 4V/µs.
What is the 3dB bandwidth of this amplifier?
The 3dB bandwidth is 1.3MHz.
How many channels does this amplifier have?
It has two channels.
What is the input offset voltage?
The input offset voltage is 25µV.
What is the maximum output current?
The maximum output current is 15mA.
