OP295GS-REEL

Voltage - Input Offset:	300µV
Base Part Number:	OP295
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	3 V ~ 36 V, ±1.5 V ~ 18 V
Current - Output / Channel:	25mA
Current - Supply:	175µA
Series:	--
Current - Input Bias:	7nA
Gain Bandwidth Product:	85kHz
Slew Rate:	0.03 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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OP295GS-REEL Linear / Amplifiers / Instrumentation, OP Amps, Buffer Amps

The OP295GS-REEL is a low-power, low-offset, precision operational amplifier that is a part of Analog Devices\' OP19 series of linear IC amplifiers. It is an excellent choice for a wide variety of applications, such as low-cost voltage level-shifting, low-noise amplification, active filters, and precision analog signal conditioning. The OP295GS-REEL has an input common-mode range that extends below the negative power supply rail, making it suitable for use in rail-to-rail analog signal conditioning applications.

Operating Parameters and Characteristics

This low-power operational amplifier is made with a high-performance, low-bias CMOS process. It offers a wide input common-mode range that extends below the negative power supply rail and allows the amplifier to operate over a wide range of positive and negative supplies. The OP295GS-REEL features low-noise, fast slewing, low-bias current, low-input offset voltage, and low-input bias current. It also has an excellent gain bandwidth product and excellent power supply rejection ratio (PSRR). The typical operating parameters and characteristics for the OP295GS-REEL are listed below:

• Gain Bandwidth 2.2 MHz
• Supply Voltage 5 V
• Input Bias Current 1.5 nA
• Input Offset Voltage 4 mV
• Power Consumption 10 mW
• Input Common-Mode Voltage Range -0.2 V to +5.2 V
• Power Supply Rejection Ratio (PSRR) 90 dB
• Maximum Operating Temperature +120 °C
• Package / Case 8-MSOP

Applications

The OP295GS-REEL is suitable for a wide variety of applications, such as low-cost voltage level-shifting, low-noise amplification, active filters, precision analog signal conditioning, and more. The amplifier can be used in data acquisition systems, instrumentation amplifiers, medical applications, automotive applications, and other portable or embedded systems. The amplifier\'s low-power, low-offset, and wide input common-mode range make it particularly suitable for use in battery-operated systems. The low power consumption also makes it ideal for use in systems that require high levels of power efficiency, such as automotive, medical, and industrial applications.

Working Principle

The working principle for the OP295GS-REEL is the same as for all other operational amplifiers. It utilizes positive feedback to amplify a differential input signal, resulting in an amplified output signal. The amplifier consists of two inputs and one output. The inputs are voltage sources that carry the differential input signal, while the output is the amplified version of the input signal. The output is used to drive the load. The amplifier generates an output voltage proportional to the input differential voltage, as long as the voltage remains within the amplifier\'s input common-mode voltage range. The input common-mode voltage range is typically specified as the range over which the output voltage remains substantially linear. If the voltage deviates from this range, the output will be non-linear. The amplifier converts the small difference in input voltages into an amplified output voltage by using positive feedback, which is created by a feedback loop. The feedback loop has two parts: an amplifier and a feedback resistor. The amplifier is used to create an output voltage that is proportional to the input voltage differences, while the feedback resistor is used to limit the amount of positive feedback. The feedback resistor is also responsible for setting the gain of the amplifier. A larger feedback resistor will reduce the gain, while a smaller resistor will increase the gain. The gain of the amplifier is the ratio of the output voltage to the input voltage. The amplifier is typically powered by two voltage supplies, one positive and one negative. The positive and negative supplies should be equal in magnitude, but opposite in polarity, for proper operation. The output is typically connected to the load via a load resistor. The load resistor serves to limit the amount of current delivered to the load. In order to maintain accuracy, the amplifier must also be able to operate over a wide range of power supply voltages. A wide power supply voltage range also helps ensure that the amplifier\'s performance remains relatively constant over a wide variety of conditions.

Conclusion

The OP295GS-REEL is a low-power, low-offset, precision operational amplifier that is part of Analog Devices\' OP19 series of linear IC amplifiers. It is a great choice for a wide variety of applications, such as low-cost voltage level-shifting, low-noise amplification, active filters, and precision analog signal conditioning. It features a wide input common-mode voltage range, low-noise, fast slewing, low-bias current, low-input offset voltage, and low-input bias current. Its excellent power supply rejection ratio (PSRR) and low power consumption make it an ideal choice for battery-operated and other power-regulated systems.

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