OPA2355DGSA/250G4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Voltage Feedback
Output Type:	Rail-to-Rail
Number of Circuits:	2
-3db Bandwidth:	450MHz
Slew Rate:	360 V/µs
Current - Supply:	8.3mA
Current - Output / Channel:	100mA
Voltage - Supply, Single/Dual (±):	2.5 V ~ 5.5 V, ±1.25 V ~ 2.75 V
Mounting Type:	Surface Mount
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	10-VSSOP
Base Part Number:	OPA2355

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OPA2355DGSA/250G4 Application Field and Working Principle

The OPA2355DGSA/250G4 is a linear amplifier device and a member of the Video Amps and Modules. It is a high-speed voltage-feedback operational amplifier designed for professional audio, instrumentation and video applications.The OPA2355DGSA/250G4 delivers performance and features found in typical standard operational amplifiers. It provides a wide bandwidth and excellent slew rate as well as a low offset voltage and drift. The device features a fast settling time of 1 microsecond and minimum phase-shift errors. The OPA2355DGSA/250G4 excels in high distortion and level performance, providing a low distortion figure of 2nd-order harmonic distortion of 0.0006 Vrms at 1Vrms of input and a high output of -2 dBu. It is also capable of achieving differential gain and phase errors of less than 0.7 % and 0.55°. The OPA2355DGSA/250G4 is primarily built with precision adjustment of gain and offset, superior fast-settling characteristics, and low output impedance. It is also offered in a 2355 THG package designed for professional audio, instrumentation and video applications. In general, the OPA2355DGSA/250G4 is particularly suited for the entire range of pro audio applications including graphic equalizers, digital sound systems, and client-spec sound systems. Additionally, it can be used in video applications such as video amplifiers, video cameras, HDTV systems, and video switching systems. The OPA2355DGSA/250G4 has four general working principles. The first is the voltage-feedback design which helps the amplifier achieve its high slew rate and excellent input characteristics. It uses a differential input stage to condition the signal before being amplified. This results in a low noise and distortion figure, making the amplifier suitable for professional audio and instrumentation applications. The second principle is the wide bandwidth. The amplifier is capable of achieving a wide bandwidth of 100 kHz, which helps to ensure a virtually distortionless performance.The third principle is the high level of output drive capability. The amplifier is capable of driving a large load of 150mA at -3dBu. This makes it particularly suited for pro audio applications, as it can power large loudspeakers. The fourth and last principle is the low offset voltage and drift. The amplifier is designed with an extremely low offset voltage and drift, making it suitable for applications which require an accurate and stable signal.Overall, the OPA2355DGSA/250G4 is an excellent amplifier device and a member of the Video Amps and Modules. It is a high-speed voltage-feedback amplifier that is capable of delivering a wide bandwidth and excellent slew rate as well as a low offset voltage and drift. Additionally, it has a fast settling time and minimum phase-shift errors, making it ideal for pro audio, instrumentation and video applications.

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