Overview
The INA826SIDRCT is a precision instrumentation amplifier manufactured by Texas Instruments, designed for applications requiring high accuracy and low noise. This product is part of Texas Instruments' extensive portfolio of analog and mixed-signal ICs, targeting industries such as industrial automation, medical instrumentation, and test and measurement. Its key selling points include its high common-mode rejection ratio (CMRR), low offset voltage, and wide supply voltage range, making it a competitive choice for signal conditioning in challenging environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | ±2.25 to ±18 | V | Dual supply |
| Input Offset Voltage | 50 | µV | Max |
| Common-Mode Rejection Ratio (CMRR) | 120 | dB | Min |
| Gain Range | 1 to 1000 | V/V | Programmable |
| Bandwidth | 1.1 | MHz | Typical |
| Operating Temperature Range | -40 to 125 | °C | Industrial |
| Package | VSSOP-8 | - | Surface mount |
Key Features
- High CMRR ensures accurate signal amplification in noisy environments.
- Low offset voltage minimizes errors in precision measurements.
- Wide supply voltage range allows flexibility in various power supply configurations.
- Programmable gain enables customization for specific application needs.
- Robust performance across a wide temperature range, suitable for industrial applications.
Applications
The INA826SIDRCT is widely used in industrial automation for sensor signal conditioning, in medical devices for accurate signal amplification, and in test and measurement equipment for precision data acquisition. Its high CMRR and low noise characteristics make it ideal for applications in environments with significant electromagnetic interference (EMI). Additionally, its programmable gain feature allows it to be tailored for specific use cases, enhancing its versatility across multiple industries.
Q & A
1. What is the typical gain range of the INA826SIDRCT?
The gain range is programmable from 1 to 1000 V/V.
2. What is the operating temperature range of this amplifier?
It operates from -40°C to 125°C, making it suitable for industrial applications.
3. What is the input offset voltage of the INA826SIDRCT?
The maximum input offset voltage is 50 µV.
4. What is the CMRR of this instrumentation amplifier?
The CMRR is a minimum of 120 dB.
5. What package does the INA826SIDRCT come in?
It is available in a VSSOP-8 surface-mount package.
6. What is the supply voltage range for this amplifier?
The supply voltage range is ±2.25 V to ±18 V.
7. Is the INA826SIDRCT suitable for medical applications?
Yes, its precision and low noise characteristics make it ideal for medical instrumentation.
8. Can this amplifier be used in high-noise environments?
Yes, its high CMRR ensures reliable performance in noisy conditions.
9. What is the bandwidth of the INA826SIDRCT?
The typical bandwidth is 1.1 MHz.
10. Does this amplifier support single-supply operation?
No, it requires a dual supply voltage configuration.
