Precision/ Low Power INSTRUMENTATION AMPLIFIERS The INA128U is a precision instrumentation amplifier manufactured by Texas Instruments/Burr-Brown (BB). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Supply Voltage Range:** ±2.25V to ±18V
- **Quiescent Current:** 700µA (typical)
- **Input Offset Voltage:** 50µV (max)
- **Input Offset Voltage Drift:** 0.5µV/°C (max)
- **Input Bias Current:** 5nA (max)
- **Gain Range:** 1 to 10,000 (set via external resistor)
- **Common-Mode Rejection Ratio (CMRR):** 120dB (min, G = 100)
- **Bandwidth:** 200kHz (G = 1)
- **Slew Rate:** 0.4V/µs
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** SOIC-8
### **Descriptions:**
The INA128U is a low-power, high-precision instrumentation amplifier designed for accurate signal amplification in industrial, medical, and test equipment applications. It features a wide supply voltage range and low power consumption while maintaining high CMRR and low offset voltage.
### **Features:**
- **Low Power Consumption:** 700µA quiescent current
- **High Accuracy:** Low offset voltage and drift
- **Wide Gain Range:** Adjustable from 1 to 10,000 with a single external resistor
- **High CMRR:** 120dB (min) ensures noise rejection
- **Wide Supply Range:** Operates from ±2.25V to ±18V
- **Low Input Bias Current:** 5nA (max)
- **Stable with Capacitive Loads:** No external compensation required
- **Industry-Standard Pinout:** Compatible with other instrumentation amplifiers
This information is strictly based on the manufacturer's datasheet and specifications.
