KA358D

Voltage - Input Offset:	2.9mV
Base Part Number:	KA358
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply, Single/Dual (±):	3 V ~ 32 V, ±1.5 V ~ 16 V
Current - Output / Channel:	30mA
Current - Supply:	800µA
Series:	--
Current - Input Bias:	45nA
Slew Rate:	--
Output Type:	--
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Obsolete
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

KA358D application field and working principle

Linear - Amplifiers - Instrumentation

The KA358D is a versatile semiconductor device used for many different applications in amplifiers, instrumentation and linear applications. It is typically used as a linear op amp with a single gain gauge in a feedback loop or as a precision buffer amp. Depending on the application, it can be used as an instrumentation amplifier with gain up to 1000, as a inverting amplifier with gain up to 10,000 or a buffer amplifier with an input and output impedance of 0.1 flat.The KA358D is a dual-channel op amp that features a very low input bias current and a very high open-loop gain, making it particularly suitable for instrumentation amplifiers, low-noise amplifiers and feedback loop applications. The device uses an on-chip output stage and features an on-chip frequency compensation logic, which allows it to accurately amplify a wide range of signals, including those of very low impedance. Additionally, it has a very high supply voltage range, up to 15V, and can withstand a relatively large output current without distortion.

OP Amps

The KA358D is also used as an OP Amp in many applications. It is a low-noise, low-input bias current and high-open-loop gain op amp, making it ideal for a variety of applications, ranging from timer and voltage-controlled amplifiers and summing amplifiers to active filters and human machine interfaces. It can be used as a buffer amplifier, ringing pre-amplifier and driver, and as an output power amplifier for audio applications.In buffer amplifier applications, the KA358D comes in handy as this type of amplifier is often used to match the output impedance of one stage to the input impedance of the next. Additionally, the use of a buffer amplifier helps to isolate one stage from the other, which reduces cross-talk, noise, fluctuations and other undesirable effects.

Buffer Amps

The KA358D is also used as a buffer amplifier in many applications, including audio systems, where it can be used to isolate a signal source from the output drive stage. It features a low bias current and wide dynamic range, making it a useful tool for providing accurate, low-distortion audio signals. Additionally, the KA358D also features an integrated frequency compensation logic, which allows it to maintain stability and high accuracy across a wide range of frequencies. Moreover, the KA358D can be used as a buffer amplifier for voltage-controlled amplifiers as it can provide high-resolution signal buffering. This is beneficial in applications such as audio signal routing, or signal distribution and filtering, as the good performance of the KA358D enables a smooth signal path.In conclusion, the KA358D is an excellent choice for many linear applications, especially those requiring tight signal control, high accuracy, and extreme stability. Its wide dynamic range, low bias current and on-chip frequency compensation mean that it is suitable for use as an instrumentation amplifier, an OP Amp, or a buffer amplifier. As such, it is uniquely positioned to help designers meet the needs of a variety of amplifying and linear applications.

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

Part Number	Manufacturer	Price	Quantity	Description