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LF444CM from NS,National Semiconductor

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LF444CM

Manufacturer: NS

Quad Low Power JFET Input Operational Amplifier

Partnumber Manufacturer Quantity Availability
LF444CM NS 7035 In Stock

Description and Introduction

Quad Low Power JFET Input Operational Amplifier The LF444CM is a quad low power JFET input operational amplifier manufactured by National Semiconductor (NS). Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Quad Low Power JFET Input Operational Amplifier  
- **Supply Voltage Range:** ±4V to ±18V  
- **Input Offset Voltage:** 5 mV (max)  
- **Input Bias Current:** 50 pA (typ)  
- **Input Offset Current:** 25 pA (typ)  
- **Gain Bandwidth Product:** 1 MHz (typ)  
- **Slew Rate:** 3 V/µs (typ)  
- **Common Mode Rejection Ratio (CMRR):** 90 dB (typ)  
- **Power Supply Rejection Ratio (PSRR):** 100 dB (typ)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 14-Pin Ceramic DIP (LF444CM)  

### **Descriptions and Features:**  
- **Low Power Consumption:** Designed for low power operation, making it suitable for battery-powered applications.  
- **JFET Input:** Provides high input impedance and low input bias currents.  
- **Wide Supply Voltage Range:** Operates from ±4V to ±18V, offering flexibility in various circuit designs.  
- **High CMRR and PSRR:** Ensures stable performance in noisy environments.  
- **Quad Configuration:** Contains four independent op-amps in a single package, reducing board space.  
- **Applications:** Used in precision integrators, sample-and-hold circuits, and low-noise signal conditioning.  

This information is based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

Quad Low Power JFET Input Operational Amplifier

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