AD8612ARU-REEL

Current - Output (Typ):	--
Base Part Number:	AD8612
Supplier Device Package:	14-TSSOP
Mounting Type:	Surface Mount
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 85°C
Hysteresis:	--
Propagation Delay (Max):	5.5ns
CMRR, PSRR (Typ):	85dB CMRR, 73dB PSRR
Current - Quiescent (Max):	10mA, 4mA
Series:	--
Current - Input Bias (Max):	6µA @ 5V
Voltage - Input Offset (Max):	7mV @ 5V
Voltage - Supply, Single/Dual (±):	3 V ~ 5 V
Output Type:	Complementary, TTL
Number of Elements:	2
Type:	with Latch
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Application Field and Working Principle of AD8612ARU-REEL.

The AD8612ARU-REEL (hereafter referred to as AD8612) is a low-cost and precision operational amplifier belonging to a specific class of linear audio- and video-processing comparators known as Linear - Comparators, which are characterized by the incorporation of linear and feedback designs. This particular device is targeted for a wide range of applications, such as audio and video, medical instrumentation, and digital signal processing.At its core, the AD8612 employs a low-noise differential input stage, with a voltage gain stage that is fully differential and has a wide positive common-mode range. This ensures an exceptional common-mode rejection ratio of 150dB, making it ideal for audio and video signal processing applications. Additionally, in order to achieve optimal signal-to-noise ratio, the AD8612 incorporates a voltage noise current mode feedback network.The AD8612 also features high input impedance (50kΩ with the input bias current of 100mA) which allows it to handle signals with large bandwidths without distortion and with minimal noise, making it a great choice for low-noise audio amplifier designs. Additionally, the AD8612 features low offset voltage (where the input offsets are adjustable), wide bandwidth (400kHz, full power bandwidth) and highslew rate (50V/μs). The AD8612 incorporates a slew rate feedback loop that serves to reduce the unwanted noise generated by the enclosure, the capacitors and the circuit layout. This loop helps to ensure a stable and low-noise output. The AD8612’s primary working principle lies in its use of linear differential inputs and interstage feedback to provide superior performance. The input stage of the AD8612 allows for maximum dynamic range and wide linearity in the signal path. The differential input transistors used in the device\'s input stage reduce the noise and distortion. The feedback loop in the device works in combination with the input stage, amplifying the DC-DC (direct current - direct current) transfer curve.Finally, the AD8612 can also be used in closed-loop applications such as active filter designs or integrators. In such designs, the feedback loop reduces distortion and leads to a better output signal.To conclude, the AD8612 is an ideal choice for a wide range of audio and video processing applications that require superior noise and distortion reduction from a linear, low-cost, precision operational amplifier. Its linear differential inputs, interstage feedback loop, low-noise design, and low offset voltage make it an ideal choice for a wide range of audio and video applications. Its feedback loop allows for superior performance, reduced distortion and better signal quality, making it an ideal choice for a wide range of audio and video processing applications.

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