Programmable Gain DIFFERENCE AMPLIFIER The INA145UA is a precision instrumentation amplifier manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** INA145UA
- **Type:** Precision Instrumentation Amplifier
- **Supply Voltage Range:** ±2.25V to ±18V
- **Input Voltage Range:** Rail-to-Rail
- **Common-Mode Voltage Range:** Extends beyond the supply rails
- **Gain:** Programmable (external resistor)
- **Gain Bandwidth Product:** 1 MHz (typical)
- **Input Offset Voltage:** 50 µV (max)
- **Input Bias Current:** 10 nA (max)
- **Quiescent Current:** 1.2 mA (typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** SOIC-8
### **Descriptions:**
The INA145UA is a high-precision instrumentation amplifier designed for applications requiring accurate signal amplification. It features a wide supply voltage range, rail-to-rail input capability, and a common-mode voltage range that extends beyond the supply rails, making it suitable for industrial and sensor interface applications.
### **Features:**
- **Wide Supply Range:** Operates from ±2.25V to ±18V
- **Rail-to-Rail Input:** Supports input signals near or beyond supply rails
- **High CMRR:** 100 dB (min) at G = 10
- **Low Offset Voltage:** 50 µV (max)
- **Low Noise:** 35 nV/√Hz at 1 kHz
- **Programmable Gain:** Set via an external resistor
- **Low Power Consumption:** 1.2 mA quiescent current
- **Stable Performance:** High accuracy over temperature
- **SOIC-8 Package:** Compact and industry-standard footprint
This information is based solely on the manufacturer's datasheet and technical documentation.
