AD822ARMZ-REEL

Current - Input Bias:	2pA
Base Part Number:	AD822
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	5 V ~ 30 V, ±2.5 V ~ 15 V
Current - Output / Channel:	20mA
Current - Supply:	1.4mA
Voltage - Input Offset:	400µV
Series:	--
-3db Bandwidth:	1.9MHz
Gain Bandwidth Product:	1.9MHz
Slew Rate:	3 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AD822ARMZ-REEL Application Field and Working Principle

The AD822ARMZ-REEL is a device that falls within the general category of linear amplifiers and instrumentation amplifiers, op amps, and buffer amplifiers. It is a low power, low cost dual op-amp with rail to rail input and output characteristic. The device also has few other features that make it ideal for use in circuits requiring low power, low cost, dual op-amps.In general, op amps are analog circuits that consist of amplifiers, buffers, and comparators, which are used to amplify small electrical signals to higher voltage, enable accurate control of analog values and enable comparison of two analog signals. An op amp consists of multiple transistors, resistors, capacitors and other components, which form an electrical loop. In an op amp, the input voltage is amplified and the output voltage is equal to the product of the amplification factor and the input voltage.The AD822ARMZ-REEL is a dual low-power op amp with a low-input voltage of 1.4V and a high-input voltage of 3.1V. The AD822 ARMZ-REEL has a maximum gain of 0.9V/V and an input bias current of 0.4pA. It also has an excellent power supply rejection ratio (PSRR) of 95 dB, which makes it ideal for use in noise-sensitive applications. The device also has a wide gain-bandwidth product (GBWP) of 1.9 MHz and a few other features, making it well-suited for use in a variety of applications.The AD822ARMZ-REEL has two distinct application fields: instrumentation amplifiers and buffer amplifiers. An instrumentation amplifier is an operational amplifier designed to deal with very small, low-level signals that require amplification. The AD822ARMZ-REEL is ideal for use in instrumentation amplifiers due to its low noise levels, low input bias current, and rail to rail input and output capability.Buffer amplifiers, on the other hand, are used to isolate circuits from one another, drive multiple loads connected in series, provide constant current and/or voltage sources and stabilize voltages. The AD822ARMZ-REEL is ideal for use in buffer amplifiers since it has wide GBWP and PSRR and is capable of driving multiple loads, providing a constant source of current and voltage and ensuring stable voltages.The working principle of the AD822ARMZ-REEL is based on the differential amplifier, which is a type of amplifier that takes two input signals and amplifies the difference between those signals. The device consists of a pair of transistors, resistors and capacitors, which form an electrical loop. The two inputs are connected to the two transistors in the amplifier. The two transistors form an inverting and non-inverting amplifier, which amplifies the input voltage in a differential fashion.The AD822ARMZ-REEL has many advantages including low power consumption, low cost, wide GBWP and PSRR, rail to rail input and output characteristics and an input bias current of 0.4pA. Additionally, the device is suitable for use in instrumentation amplifiers and buffer amplifiers, making it highly versatile and suitable for a range of different applications. All in all, the AD822ARMZ-REEL is an ideal device for use in low-power and low-cost circuits requiring dual op-amps.

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