Precision, 130-dB CMRR, 700-?A, Low-Power, Instrumentation Amplifier 8-SOIC The INA128U/2K5G4 is a precision instrumentation amplifier manufactured by Texas Instruments (BB). Here are the key specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (BB)
- **Type:** Precision Instrumentation Amplifier
- **Gain Range:** 1 to 10,000 (set by an external resistor)
- **Input Offset Voltage:** 50 µV (max)
- **Input Offset Drift:** 0.5 µV/°C (max)
- **Common-Mode Rejection Ratio (CMRR):** 120 dB (min at G = 100)
- **Bandwidth:** 200 kHz (G = 1)
- **Slew Rate:** 4 V/µs
- **Supply Voltage Range:** ±2.25 V to ±18 V
- **Quiescent Current:** 700 µA (max)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** SOIC-8
### **Descriptions:**
The INA128U/2K5G4 is a low-power, high-precision instrumentation amplifier designed for applications requiring high accuracy and stability. It features a wide gain range, low noise, and excellent common-mode rejection, making it suitable for medical instrumentation, industrial process control, and data acquisition systems.
### **Features:**
- **Low Offset Voltage:** Ensures high accuracy in signal amplification.
- **Low Noise:** 11 nV/√Hz at 1 kHz (G = 100).
- **Wide Supply Range:** Operates from ±2.25 V to ±18 V.
- **High CMRR:** Minimizes errors from common-mode signals.
- **Low Power Consumption:** Ideal for battery-powered applications.
- **Stable Gain:** Adjustable via a single external resistor.
- **Robust Design:** Suitable for harsh industrial environments.
This information is strictly based on the manufacturer's datasheet and technical documentation.
