Overview
The INA105KUG4, produced by Texas Instruments, is a precision unity gain differential amplifier. This monolithic device integrates a precision op-amp and on-chip metal film resistors, which are laser trimmed to ensure accurate gain and high common-mode rejection. The INA105 is designed to provide a precise differential amplifier function without the need for an external precision resistor network, making it a versatile component for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Gain (V/V) | 1 |
| Gain Error (Max) | 0.01% |
| Gain Drift (Max) | 1 ppm/°C |
| Input Offset Voltage (Max) | 250 µV |
| Common Mode Rejection Ratio (Min) | 86 dB |
| Common Mode Input Range | -20 V to 20 V |
| Supply Voltage Range | 5 V to 18 V |
| Bandwidth | 1 MHz |
| Slew Rate | 3 V/µs |
| Quiescent Current (Typ) | 1.5 mA |
| Package | 8-SOIC |
| Operating Temperature Range | -40°C to 85°C |
| RoHS Compliance | Yes |
Key Features
- Precision unity gain differential amplifier with integrated on-chip metal film resistors.
- Laser-trimmed resistors for accurate gain and high common-mode rejection.
- Excellent temperature coefficient tracking of resistors to maintain gain accuracy and common-mode rejection over temperature.
- Low gain error and drift.
- Wide supply voltage range from 5 V to 18 V.
- High bandwidth of 1 MHz and slew rate of 3 V/µs.
- Available in 8-pin SOIC package.
- RoHS compliant.
Applications
The INA105KUG4 is suitable for a variety of applications requiring precise differential amplification, such as:
- Instrumentation and measurement systems.
- Medical devices.
- Aerospace and defense systems.
- Industrial control systems.
- High-precision data acquisition systems.
Q & A
- What is the gain of the INA105KUG4?
The gain of the INA105KUG4 is 1 (unity gain). - What is the common-mode rejection ratio (CMRR) of the INA105KUG4?
The CMRR of the INA105KUG4 is a minimum of 86 dB. - What is the input offset voltage of the INA105KUG4?
The input offset voltage is a maximum of 250 µV. - What is the supply voltage range for the INA105KUG4?
The supply voltage range is from 5 V to 18 V. - What is the bandwidth of the INA105KUG4?
The bandwidth is 1 MHz. - What is the slew rate of the INA105KUG4?
The slew rate is 3 V/µs. - In what package is the INA105KUG4 available?
The INA105KUG4 is available in an 8-pin SOIC package. - Is the INA105KUG4 RoHS compliant?
Yes, the INA105KUG4 is RoHS compliant. - What is the operating temperature range of the INA105KUG4?
The operating temperature range is from -40°C to 85°C. - What are some typical applications of the INA105KUG4?
Typical applications include instrumentation and measurement systems, medical devices, aerospace and defense systems, industrial control systems, and high-precision data acquisition systems.
