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LF442AMH from NS,National Semiconductor

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LF442AMH

Manufacturer: NS

Dual Low Power JFET Input Operational Amplifier

Partnumber Manufacturer Quantity Availability
LF442AMH NS 92 In Stock

Description and Introduction

Dual Low Power JFET Input Operational Amplifier The LF442AMH is a dual JFET-input operational amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Supply Voltage Range:** ±18V (maximum)  
- **Input Offset Voltage:** 3 mV (typical)  
- **Input Bias Current:** 50 pA (typical)  
- **Input Offset Current:** 25 pA (typical)  
- **Slew Rate:** 3 V/µs (typical)  
- **Gain Bandwidth Product:** 3 MHz (typical)  
- **Common-Mode Rejection Ratio (CMRR):** 100 dB (typical)  
- **Power Supply Rejection Ratio (PSRR):** 100 dB (typical)  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** 8-pin metal can (TO-99)  

### **Descriptions and Features:**  
- **Dual JFET-Input Op-Amp:** Provides two independent amplifiers in a single package.  
- **Low Input Bias Current:** Ideal for high-impedance sensor applications.  
- **High Input Impedance:** Minimizes loading effects on signal sources.  
- **Low Noise:** Suitable for precision analog circuits.  
- **Wide Supply Voltage Range:** Supports flexible power configurations.  
- **Matched Amplifiers:** Ensures consistent performance in dual-channel applications.  

The LF442AMH is commonly used in instrumentation, audio processing, and other precision analog circuits requiring high input impedance and low noise.

Application Scenarios & Design Considerations

Dual Low Power JFET Input Operational Amplifier

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