LM258DMR2

Voltage - Input Offset:	2mV
Base Part Number:	LM258
Supplier Device Package:	Micro8™
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-25°C ~ 85°C
Voltage - Supply, Single/Dual (±):	3 V ~ 32 V, ±1.5 V ~ 16 V
Current - Output / Channel:	40mA
Current - Supply:	1.5mA
Series:	--
Current - Input Bias:	45nA
Gain Bandwidth Product:	1MHz
Slew Rate:	0.6 V/µs
Output Type:	--
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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LM258DMR2 is an operational amplifier in the linear amplifier, instrumentation, operational amplifier, buffer amplifier classification. LM258DMR2 is a dual operational amplifier with a gain bandwidth product of 4MHz and a supply voltage of 9V. The amplifier has a circuit noise level of 50dB and a low offset voltage of 2mV. The low-noise amplifier features a common-mode input voltage range of -5V to +5V and a high input impedance of 15MΩ. The device also features a wide supply current range of 4mA to 5mA. In the field of application, LM258DMR2 is an ideal choice for linearizing analog signals, such as ultrasonic transducers, transmission line and strain gauges. It can also be used in precision voltage dividers, gain enhancement, and broadband amplifier applications.The working principle of LM258DMR2 is as follows: first, the signal is sent to the device, which then amplifies it. The signal is amplified by the amplifier\'s voltage gain, which is determined by the capacitors, resistors, and transistors within the amplifier. These components act as a buffer to filter out unwanted distortions and noise. The amplified signal is then sent to the output terminals, where it can be sent to the other components in the circuit. The design of the amplifier is based on differential amplifiers and the properties of transistors. The input signals are connected to the differential amplifier\'s non-inverting and inverting inputs, which are internally connected to the two transistors within the amplifier. The output of the differential amplifier is sent to the output terminal. The output of the differential amplifier is also sent to the transistor that controls the supply voltages. This transistor is responsible for controlling the gain of the amplifier, which is determined by the size of the transistors and their bias currents. The main feature of LM258DMR2 is its low-noise performance, which is due to its low-noise stages. The low-noise stages reduce the distortion, noise, and crosstalk that are often encountered in other amplifier designs. Its low offset voltage and high input impedance also help to improve its performance. The supply voltage range and the wide current range make it an ideal choice for many applications. In conclusion, LM258DMR2 is a popular choice in the linear amplifier, instrumentation, operational amplifier, and buffer amplifier categories. It has a wide supply voltage range, high input impedance, low offset voltage, and a high gain bandwidth product. Its low noise performance and the wide current range makes it an ideal choice for many applications.

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