Precision, Low Drift, CMOS Instrumentation Amplifier The INA326 is a precision instrumentation amplifier manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Supply Voltage Range:** ±1.35V to ±18V (dual supply), 2.7V to 36V (single supply)
- **Quiescent Current:** 475µA (typical)
- **Input Offset Voltage:** 150µV (max)
- **Input Offset Voltage Drift:** 1µV/°C (max)
- **Gain Range:** 1 to 1000 (set by external resistor)
- **Common-Mode Rejection Ratio (CMRR):** 100dB (min)
- **Bandwidth:** 200kHz (G = 1)
- **Operating Temperature Range:** -40°C to +125°C
- **Package Options:** SOIC-8, MSOP-8
### **Descriptions:**
The INA326 is a low-power, precision instrumentation amplifier with a rail-to-rail output. It is designed for applications requiring high accuracy and low noise, such as medical instrumentation, industrial process control, and sensor signal conditioning. The device features a single external resistor for gain setting and operates over a wide supply range.
### **Features:**
- **Rail-to-Rail Output Swing**
- **Low Power Consumption (475µA typical)**
- **Wide Supply Range (2.7V to 36V)**
- **High CMRR (100dB min)**
- **Low Input Offset Voltage (150µV max)**
- **Low Noise (50nV/√Hz at 1kHz)**
- **Single External Resistor for Gain Setting**
- **Stable with Capacitive Loads up to 10nF**
- **Available in Small Packages (SOIC-8, MSOP-8)**
This information is sourced directly from Texas Instruments' official documentation.
