Overview
The INA103KU/1KG4 is a high-performance instrumentation amplifier manufactured by Texas Instruments. Designed for precision signal amplification, this component is widely used in applications requiring low noise, low distortion, and high accuracy. Its market positioning targets industries such as medical instrumentation, audio processing, and industrial automation, where signal integrity is critical. The INA103KU/1KG4 stands out for its exceptional common-mode rejection ratio (CMRR) and low offset voltage, making it a competitive choice in its category.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Gain Range | 1 to 1000 | - | Programmable |
| Bandwidth | 6 | MHz | - |
| Input Offset Voltage | 5250 | µV | Max |
| Common-Mode Rejection Ratio (CMRR) | 120 | dB | Typical |
| Supply Voltage | ±18 | V | Max |
| Operating Temperature | 0 to 70 | °C | - |
| Package | SOIC-16 | - | - |
Key Features
- Low noise and distortion for high signal fidelity.
- Programmable gain range from 1 to 1000.
- High CMRR ensures excellent noise rejection.
- Wide bandwidth supports high-frequency applications.
- Robust performance across a wide temperature range.
Applications
The INA103KU/1KG4 is ideal for applications requiring precise signal amplification, such as medical instrumentation (e.g., ECG and EEG systems), audio processing (e.g., mixers and amplifiers), and industrial automation (e.g., sensor signal conditioning). Its low noise and high accuracy make it suitable for environments where signal integrity is paramount.
Q & A
1. What is the gain range of the INA103KU/1KG4?
The gain range is programmable from 1 to 1000.
2. What is the typical CMRR of this amplifier?
The typical CMRR is 120 dB.
3. What is the maximum supply voltage?
The maximum supply voltage is ±18 V.
4. What is the bandwidth of the INA103KU/1KG4?
The bandwidth is 6 MHz.
5. What package does this amplifier come in?
It is available in an SOIC-16 package.
6. Is the INA103KU/1KG4 suitable for medical applications?
Yes, it is widely used in medical instrumentation due to its low noise and high accuracy.
7. What is the input offset voltage?
The maximum input offset voltage is 5250 µV.
8. Can this amplifier operate in high-temperature environments?
Yes, it operates reliably from 0 to 70 °C.
9. What industries benefit from this amplifier?
Industries such as medical, audio processing, and industrial automation benefit from its precision.
10. Is the gain programmable?
Yes, the gain is programmable from 1 to 1000.
