OPA2234U/2K5G4

Voltage - Input Offset:	70µV
Base Part Number:	OPA2234
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	2.7 V ~ 36 V, ±1.35 V ~ 18 V
Current - Output / Channel:	22mA
Current - Supply:	275µA
Series:	--
Current - Input Bias:	12nA
Gain Bandwidth Product:	350kHz
Slew Rate:	0.2 V/µs
Output Type:	--
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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OPA2234U/2K5G4 Application Field and Working Principle

The OPA 2234U/2K5G4 is a low voltage, dual-channel op-amp IC (integrated circuit) that can be used in many audio systems and circuits. It is an ideal choice for systems where low noise and distortion are required, as it has a low noise voltage of 2nV/√Hz and a THD+N (total harmonic distortion plus noise) of 0.001%. It is also suitable for use in low-power and power-hungry applications with its wide supply voltage range of 2.5V to 5.5V.The OPA2234U/2K5G4 is a two-channel, symmetrical op-amp that combines a high-impedance input stage and a complementary feedback loop. Its design allows for fast response to input signals and linear amplification.Suitable for low-power systems, such as battery-powered systems, the OPA2234U/2K5G4 has a low quiescent current of 5.6mA.Due to its low noise, low distortion, wide power supply, and low power consumption, this device is a great choice for various audio-based applications, such as audio mixers and other audio processing equipment. The OPA2234U/2K5G4 is also suitable for use in instrumentation, data acquisition, and industrial control and automation systems.The OPA2234U/2K5G4 is composed of two channels, each containing two op-amps that are connected in parallel. Each op-amp consists of three terminals: the positive input terminal (Vin+), the negative input terminal (Vin-), and the output terminal (Vout). The two op-amp circuits are connected via two feedback paths: an inverting feedback path to the Vin- terminal, and a non-inverting feedback path to the Vin+ terminal.The Vin+ and Vin- terminals form an input differential pair with a high input impedance. This allows the input to be driven by either a single-ended or a differential signal source. The feedback paths are used to program the device\'s gain, common-mode rejection, and output voltage swing, allowing the device to perform various amplifying functions.When the OPA2234U/2K5G4 is supplied with a voltage, current flows into the Vin+ terminal, and the amplifier stage produces an amplified version of the input signal at its output terminal. The gain of the amplifier is determined by the ratio of the resistors in the feedback loop, and the output voltage swing is determined by the power supply voltage.The OPA2234U/2K5G4 is an excellent choice for low-noise, high-resolution audio-related systems, such as audio mixers, amplifiers, and instrumentation systems. Its low-noise and low-distortion characteristics enable it to provide excellent sound quality. Its wide power supply range makes it suitable for both low and high-power applications. Its high input impedance makes it suitable for use with either single-ended or differential signal sources. Its low power consumption makes it ideal for battery-powered audio systems.

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