FET-Input/ Low Power INSTRUMENTATION AMPLIFIER The INA121PA is a precision instrumentation amplifier manufactured by Texas Instruments/Burr-Brown (BB). Below are its specifications, descriptions, and features based on factual data:
### **Specifications:**
- **Manufacturer:** Texas Instruments/Burr-Brown (BB)
- **Package:** 8-PDIP (Plastic Dual In-Line Package)
- **Supply Voltage Range:** ±2.25V to ±18V
- **Quiescent Current:** 700µA (typical)
- **Input Offset Voltage:** 250µV (max)
- **Input Bias Current:** 25nA (max)
- **Gain Range:** 1 to 10,000 (set via external resistor)
- **Common-Mode Rejection Ratio (CMRR):** 120dB (min at G = 100)
- **Bandwidth:** 50kHz (G = 100)
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
The INA121PA is a low-power, high-precision instrumentation amplifier designed for applications requiring accurate signal amplification. It features a wide supply voltage range and low quiescent current, making it suitable for battery-powered and industrial systems. The gain is adjustable using a single external resistor, providing flexibility in various signal conditioning applications.
### **Features:**
- Low power consumption (700µA typical)
- Wide supply voltage range (±2.25V to ±18V)
- High CMRR (120dB min at G = 100)
- Low input offset voltage (250µV max)
- Low input bias current (25nA max)
- Adjustable gain (1 to 10,000) via external resistor
- Stable operation with capacitive loads
- Available in 8-pin PDIP package
This information is based solely on the manufacturer's datasheet and technical documentation.
