INSTRUMENTATION AMPLIFIER With Precision Voltage Reference The INA125PA is a precision instrumentation amplifier manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Supply Voltage Range:** ±2.25V to ±18V
- **Quiescent Current:** 1.3mA (typical)
- **Gain Range:** 4 to 10,000 (set via external resistor)
- **Input Offset Voltage:** 250µV (max)
- **Input Bias Current:** 25nA (max)
- **Common-Mode Rejection Ratio (CMRR):** 86dB (min at G = 10)
- **Bandwidth:** 200kHz (G = 1)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 16-Pin PDIP
### **Descriptions:**
- The INA125PA is a low-power, high-precision instrumentation amplifier with an integrated precision voltage reference.
- It is designed for applications requiring high accuracy and stability, such as bridge amplification, medical instrumentation, and industrial process control.
- The device includes an onboard 2.5V reference with ±0.4% initial accuracy and low drift.
### **Features:**
- **Low Offset Voltage:** Ensures high accuracy in signal conditioning.
- **Wide Gain Range:** Adjustable from 4 to 10,000 via a single external resistor.
- **Integrated Voltage Reference:** 2.5V reference with 10mA output capability.
- **Low Noise:** 50nV/√Hz at 1kHz.
- **High CMRR:** Reduces errors from common-mode signals.
- **Single or Dual Supply Operation:** Flexible power supply options.
- **Robust Design:** Suitable for industrial and medical applications.
This information is based solely on the manufacturer's datasheet and technical documentation.
