Voltage - Input Offset:	500µV
Base Part Number:	BA4558
Supplier Device Package:	8-DIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	8 V ~ 30 V, ±4 V ~ 15 V
Current - Output / Channel:	10mA
Current - Supply:	3mA
Series:	--
Current - Input Bias:	60nA
Gain Bandwidth Product:	2MHz
Slew Rate:	1.2 V/µs
Output Type:	--
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Not For New Designs
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

BA4558 Application Field and Working Principle

Linear Amplifiers

Linear amplifiers are electronic devices used to boost high-frequency signals. The BA4558 is a type of linear amplifier that has been optimized for use in audio applications. It consists of two monolithic dual operational amplifier chips, housed in a single DIP-14 package.The BA4558 has many features that make it suitable for audio applications including, low distortion, high input or output drive capabilities, and excellent settling characteristics. The amplifier can easily handle signals with a wide range of frequencies and is suitable for use in a variety of applications, from low-end consumer audio to high-end professional studio equipment.

Instrumentation OP-Amps

Instrumentation OP-Amps (Input/Output) are used in industrial and scientific applications where precise measurements need to be made. The BA4558 is a versatile Instrumentation OP-Amp that can be used for a variety of tasks such as signal conditioning, signal detection and isolation, and data acquisition.The device features high common-mode rejection ratio (CMRR) and low power consumption, making it ideal for battery powered applications. The amplifier has two independent gain blocks, which can be used in conjunction with each other to provide amplifier gain, impedance conversion, and other functionalities.

Buffer Amplifiers

Buffer amplifiers are used for driving loads that are excessively capacitive or resistive. The BA4558 is a great choice for this application due to its high output power and excellent frequency response. It can be used to drive high impedance loads with ease, and its low noise construction ensures that it won’t introduce any unwanted noise into the audio signal.The device also includes an internal low-pass filter and temperature compensation circuit, which help to reduce the risk of distortion and noise when driving high-impedance loads. The amplifier can also be used as a buffer if a low impedance source needs to be driven into a high impedance load.

Conclusion

The BA4558 is a versatile linear amplifier that is optimized for audio applications. It features low distortion, a high input/output drive capability and excellent settling characteristics. The amplifier is also suitable for use in instrumentation and buffer applications. The device has a high CMRR and low power consumption, making it ideal for battery powered devices. The amplifier also features an internal low-pass filter, which helps to reduce distortion and noise. The BA4558 is an excellent choice for a variety of audio, instrumentation and buffer applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description