SA575D

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Function:	Compandor
Applications:	Consumer Audio, Telecommunication Systems
Number of Channels:	2
Interface:	Analog
Voltage - Supply:	3 V ~ 7 V
Operating Temperature:	-40°C ~ 85°C (TA)
Specifications:	--
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOIC
Base Part Number:	SA575

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<p>The SA575D is a highly specialized audio device designed specifically for use in audio systems. It is an integrated device that combines the features of an operational amplifier and a low-pass filter. It is usually used to filter out unwanted frequencies from a signal before being amplified and sent to speakers or headphones. Its optimized design and modest price make it a popular choice for use in a variety of audio applications.</p><p>The SA575D is a versatile device and can be used in many different audio systems. Some of the more common applications include audio filtering, signal conditioning, equalization, and frequency shaping. In some cases, the SA575D may be used as a preamplifier, as it has a high voltage gain and low input and output impedances. It can also be used in connection with other audio components, like microphones and active noise cancelers.</p><p>The SA575D works by passing the incoming audio signal through a pair of transistors. These transistors act like switches that can turn current on and off. When they are turned off, they block any audio frequencies that are higher than the cutoff frequency. This cutoff frequency can be adjusted by changing the resistor values connected to the device.</p><p>The SA575D also has a pair of operational amplifiers that boost the low-pass filtered audio signal before it is passed out. The operational amplifier increases the voltage, making it easier to boost the audio levels, which is especially helpful for low-level signals. It also ensures that the signal is not distorted by clipping or other anomalies.</p><p>The SA575D is a popular choice for audio applications as it is small and inexpensive. It is also relatively simple to integrate into systems, making it a great solution for small projects that require a low-pass filter and operational amplifier. Additionally, its adjustable cutoff frequency makes it a great option for more specialized applications such as equalization and frequency shaping. In general, the SA575D is a versatile and cost-effective solution for many audio-related needs.</p>

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Part Number	Manufacturer	Price	Quantity	Description