Low Power Quad Operational Amplifier The LM224J is a quad operational amplifier (op-amp) manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:
### **Specifications:**
- **Supply Voltage Range:** ±1.5V to ±16V (Dual Supply), 3V to 32V (Single Supply)
- **Input Offset Voltage:** 2mV (Typical), 7mV (Maximum)
- **Input Bias Current:** 20nA (Typical), 150nA (Maximum)
- **Input Offset Current:** 2nA (Typical), 30nA (Maximum)
- **Common Mode Rejection Ratio (CMRR):** 70dB (Typical)
- **Supply Current (Per Amplifier):** 0.7mA (Typical)
- **Gain Bandwidth Product:** 1MHz (Typical)
- **Slew Rate:** 0.5V/µs (Typical)
- **Operating Temperature Range:** -25°C to +85°C
- **Package:** 14-Pin DIP (Dual In-Line Package)
### **Descriptions:**
- The LM224J is a low-power, quad operational amplifier designed for general-purpose applications.
- It features four independent op-amps in a single package, making it suitable for space-constrained designs.
- The device operates from a single or dual power supply and is compatible with a wide range of voltages.
- It is commonly used in signal conditioning, filtering, and amplification circuits.
### **Features:**
- **Low Power Consumption:** Ideal for battery-operated applications.
- **Wide Supply Voltage Range:** Supports both single and dual power supplies.
- **High Input Impedance:** Minimizes loading effects on input signals.
- **Short-Circuit Protection:** Built-in protection against output short circuits.
- **Internal Frequency Compensation:** Ensures stability without external components.
- **Industry-Standard Pinout:** Compatible with other quad op-amp devices.
The LM224J is widely used in industrial, automotive, and consumer electronics due to its reliability and performance.
