AD8139ACPZ-REEL

Voltage - Input Offset:	150µV
Base Part Number:	AD8139
Supplier Device Package:	8-LFCSP-WD (3x3)
Package / Case:	8-WFDFN Exposed Pad, CSP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	4.5 V ~ 12 V, ±2.25 V ~ 6 V
Current - Output / Channel:	100mA
Current - Supply:	24.5mA
Series:	--
Current - Input Bias:	2.25µA
-3db Bandwidth:	410MHz
Slew Rate:	800 V/µs
Output Type:	Differential, Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	Differential
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AD8139ACPZ-REEL Application Field and Working Principle

Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsThe AD8139ACPZ-REEL is an integrated circuit (IC) that used primarily as a high-speed op-amp (operational amplifier) or a buffer amplifier. Generally, it is used in gain stages and buffers that operate in the radio frequency (RF) range. With a maximum consumption of only 8 mA, the AD8139ACPZ-REEL provides a fast and low-power solution for applications such as wireless communication devices, satellite receivers and motion sensing.The AD8139ACPZ-REEL consists of two independent circuit channels that are used in single-ended differential or differential to single ended configuration. A number of construction features make this IC versatile and help reach high speeds and power retention. The wide bandwidth amplifier provides a wide output range, allowing for an output voltage of 2 V with a 3V power supply. It also has a high gain-bandwidth product of 1.6 GHz allowing the circuit to operate at high speeds. Additionally, the AD8139ACPZ-REEL is designed using CMOS technology, making it very low-power and helping reduce the overall power consumption of the finished product.The AD8139ACPZ-REEL also incorporates a number of features to reduce noise and distortion in the final product. It includes an input stage that consists of two matched, low-noise operational amplifiers, maximizing dynamic range and providing very low distortion levels. Additionally, it includes a wideband output current sink that minimizes power linearization and increases the overall accuracy of the amplifier. Finally, on-chip resistors optimize the off-chip capacitive load, providing a flat frequency response.The AD8139ACPZ-REEL can also be used as a buffer amplifier in order to amplify signals with a small voltage or current level and increase the overall input impedance of an electronic system. The amplifier has a high output voltage and can provide large amounts of current for high-efficiency applications. The design of the IC helps reduce distortion levels and reduce power consumption along with providing an excellent open-loop gain. The device also gives flexibility with power supplies and allows the user to choose a battery or an external AC source.In conclusion, the AD8139ACPZ-REEL is a versatile and low-power integrated circuit that is suitable for use in high speed, gain stages and buffer amplifiers, as well as for high speed, low-power applications. The design features of the IC such as the wide bandwidth amplifiers, the input stage and on-chip resistors help optimize the amplifier for high-efficiency operation along with excellent noise reduction and distortion levels. Finally, it offers flexibility with regards to power supplies, allowing the user to choose either a battery or an external AC source.

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