What is J211?
It is designed to provide high input impedance and low noise for audio amplifier applications. Its low distortion characteristics make it suitable for high-fidelity audio applications. Its maximum voltage and current ratings allow it to handle moderate power levels.
Function: Low noise N-channel J-FET general purpose amplifier
Package: TO-92 Type
Manufacturer: Linear Integrated System
Image and Pinouts:
Features
1. HIGH GAIN g fs = 7000µmho MINIMUM (J211, J212)
2. HIGH INPUT IMPEDANCE IGSS = 100pA MAXIMUM
3. LOW INPUT CAPACITANCE Ciss = 5pF TYPICAL
Advantages
1. Low noise and low distortion characteristics result in high audio fidelity
2. High input impedance allows for easy integration into audio amplifier circuits
3. TO-92 package allows for easy mounting and integration into circuits
4. Wide range of gate-source cutoff voltage allows for flexibility in circuit design
Disadvantages
1. Limited maximum voltage and current ratings may limit its use in high-power applications
2. JFETs are more expensive compared to other types of transistors
3. May require additional circuitry, such as biasing resistors, for proper operation
ABSOLUTE MAXIMUM RATINGS
1. Gate-Drain or Gate-Source Voltage : -25V
2. Gate Current : 10mA
3. Total Device Dissipation @25°C : 360mW
Other data sheets are available within the file: J210, J212