LF356M/NOPB

Current - Input Bias:	30pA
Base Part Number:	LF356
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply, Single/Dual (±):	±15V
Current - Supply:	5mA
Voltage - Input Offset:	3mV
Series:	BI-FET™
Gain Bandwidth Product:	5MHz
Slew Rate:	12 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	J-FET
Part Status:	Active
Packaging:	Tube

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Introduction to LF356M/NOPBLF356M/NOPB is a high-performance, low-power complementary metal-oxide-semiconductor (CMOS) dual operational amplifier. It is designed for portable and automotive electronics, instrumentation, medical equipment, and other applications where low power consumption or space requirements are essential. The amplifier is stable over temperature extremes, and is well suited for precision, high-fidelity systems.Functional Description of LF356M/NOPBThe LF356M/NOPB is a dual amplifier that has two independent, high-performance operational amplifiers. It has a high input impedance of 60 kΩ, and a low output impedance of 1 Ω. The device has an open-loop gain of 150 dB, and its common-mode input voltage range extends down to 4.5 volts below the negative supply voltage.The LF356M/NOPB features anOffsetNull feature that allows the user to adjust the magnitude of the offset voltage. This feature is useful in applications where the input signal needs to be amplified without distortion. The LF356M/NOPB also features a unique power-save mode that reduces the quiescent supply current to only 250 µA. This mode can be programmed using a logic input. The LF356M/NOPB also features a wide common-mode voltage range, low bias currents, slew-rates of 3 V/µs, and delayed output drive. Applications Areas of LF356M/NOPBThe LF356M/NOPB is highly suitable for a wide range of consumer, industrial, and automotive applications. It can be used to amplify audio signals from audio systems, as well as for medical instrumentation and test equipment. In consumer applications, the LF356M/NOPB can be used as a direct drive amplifier in consumer audio applications. It can also be used as a low power consumption amplifier for consumer products, such as audio amplifiers, headphones, and portable speakers.In industrial applications, the LF356M/NOPB can be used as the driving current source to control motor speeds, as well as to power remote sensors and LCD displays.The LF356M/NOPB can also be used in automotive applications, such as amplifying and converting audio signals from vehicle audio systems, and controlling door locks, ignition switches, and starter motors.Working Principle of LF356M/NOPBThe working principle of the LF356M/NOPB is based on the transfer of energy from the input signal to the output. The input signal is amplified by the amplifier, and the output voltage is limited by the protection diodes for the internal processors. The LF356M/NOPB has three control signals: the power-save control input that puts the amplifier into a low power-save mode; the offset null input, which is used to adjust the offset voltage of the amplifier; and the Enable/Disable input, which enables or disables the amplifier. The LF356M/NOPB features a high common-mode voltage range, so it can be used in a wide variety of applications without overstressing the amplifier. The common-mode voltage range allows it to be used in automotive, industrial, and consumer applications. ConclusionThe LF356M/NOPB is a highly suitable dual amplifier for a wide range of portable, automotive, and industrial applications. It has low power consumption, a high input impedance, a wide common-mode voltage range, and low bias currents. The device is also capable of low-noise operation, and features an offset-null feature to adjust the magnitude of the offset voltage. Its power-save mode reduces the quiescent supply current to only 250 µA. The LF356M/NOPB is an ideal choice for portable and automotive audio amplifiers, headphones, remote sensors, LCD displays, and other applications where low power consumption or tight space requirements are necessary.

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