OPA234E/250

Voltage - Input Offset:	70µV
Base Part Number:	OPA234
Supplier Device Package:	8-VSSOP
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 (±):	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:	1
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

OPA234E/250 Application Field and Working Principle

OPA234E/250 is a versatile low power opamp which are used in many applications. This part is part of a family of operational amplifiers (opamps) developed by Texas Instruments. This part is versatile and suitable for use in a range of linear, instrumentation, buffer and active feedback circuits.

Linear Applications

OPA234E/250 is suitable for use in a variety of linear applications. This part is mainly used in buffer, filtering, signal conditioning and signal processing. The extremely low input noise, wide input range and low output noise make this part suitable for use in many analog signal chain applications. It can be used as a single supply fixed gain buffer. It can be used for signal conditioning, for example for buffering 4mA to 20ma signal and conditioning them for analog to digital converter (ADC). It can also be used for signal amplification. With its low distortion and low noise, OPA234E/250 is suitable for use in audio applications such as signal boosting.

Instrumentation Applications

OPA234E/250 is an ideal choice for use in instrumentation applications. Its low power consumption, wide common mode input range and fast speed makes it suitable for signal conditioning in instrumentation and automated test systems. This part can be used in data acquisition systems where the SNR is paramount. This part is also suitable for use in low power analog to digital converters, as it can drive a wide range of capacitance values at high speed and with low distortion. It can be used in power measurement systems as its wide common mode input range and high speed makes it suitable for low noise connection with small input signals. The low power consumption and wide power supply range make this ideal for portable instrumentation systems.

Buffer Amplifier

OPA234E/250 can also be used in buffer amplifier applications. Its low power consumption and wide power supply range make it suitable for use in buffer amplifier applications. This part can be used to provide high drive current for driving LEDs and other loads. It can also be used for isolating and buffering high impedance sources such as thermocouples or bridge circuits.

Active Feedback Circuits

OPA234E/250 can be used in active feedback circuits such as negative feedback amplifiers which require high gain and bandwidth. This part can be used in many active feedback control loop or latch circuits, such as nonlinear control, voltage gain and current sensing applications. Its high open loop gain and fast slew rate makes it suitable for driving high speed analog and digital logic circuits which require precise control.

Working Principle

OPA234E/250 features two high speed differential inputs and a power output stage. The two input pins are provided with two input pins, which could be connected in either a single ended or differential configuration. The working principle of this part is based on the difference between the voltages at the two input pins. This part convert the difference in the input voltages to amplified output voltage. The output current range could go up to a maximum of 200mA.This part is built around a BiCMOS process, and combines a bipolar current mirror output stage with a CMOS input stage. This combination makes the device suitable for low power, low distortion and wide bandwidth applications.

Conclusion

OPA234E/250 is a versatile low power opamp suitable for use in a range of linear, instrumentation, buffer and active feedback circuits. It features a low power BiCMOS process, wide input range and low output noise, making this part suitable for use in a variety of analog signal chain applications. Its high open loop gain, fast slew rate and wide common mode input range make it suitable for voltage gain and current sensing applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description