LMH6724MAX

Voltage - Input Offset:	1mV
Base Part Number:	LMH6724
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 (±):	4.5 V ~ 12 V, ±2.25 V ~ 6 V
Current - Output / Channel:	110mA
Current - Supply:	1mA
Series:	--
Current - Input Bias:	2µA
-3db Bandwidth:	370MHz
Slew Rate:	600 V/µs
Output Type:	--
Number of Circuits:	2
Amplifier Type:	Current Feedback
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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LMH6724MAX Application Field and Working Principle

The LMH6724MAX is an integrated high-linearity, high-performance amplifier designed for use in instrumentation, OP Amps, and buffer applications. The device is an ideal solution for high-performance, differential signal amplification and can be used to drive both passive components such as antennae and active components such as ADCs and DACs.

Features

The LMH6724MAX is a fully integrated amplifier with differential inputs, a unity gain bandwidth of 1.5GHz, and a Gain of +2/3. It has a differential input impedance of 800MΩ and a gain of 60 dB. The device also features an adjustable rail-to-rail power supply range of 1.8V to 5.5V and a shutdown state for increased power savings. Additionally, it can achieve a signal-to-noise ratio of better than 80 dB.

Application

The LMH6724MAX can be used to amplify both single-ended and differential signals in a variety of applications. In instrumentation, it can be used to drive ADCs, DACs, and sensors with its high gain, wide bandwidth, and low noise performance. The device can also be used as an amplifier for low power signal sources such as RTDs and thermocouples. Additionally, the LMH6724MAX can be used as an OP Amp or buffer amplifier to provide signal-conditioning functions such as voltage gain, current gain, level shifting ,and filtering.

Working Principle

The LMH6724MAX is a differential amplifier. The device consists of two input transistors, three differential output transistors, and a gain stage transistor. The input transistors are used to sense and amplify the input signal and the differential output transistors are used to drive the output signal. The gain stage transistor is used to adjust the gain of the amplifier. An external feedback loop is used to adjust the gain of the amplifier and can be set from 0 dB to +2/3dB. The device operates on a single or dual supply voltage, allowing for an adjustable input/output common-mode voltage range of 0V to 0.3*Vdd. The device also features an internally set input common-mode voltage of 1V.

Conclusion

The LMH6724MAX is a high-linearity, high-performance amplifier designed for use in instrumentation, OP Amps, and buffer applications. The device features an adjustable rail-to-rail power supply range of 1.8V to 5.5V and can achieve a signal-to-noise ratio of better than 80 dB. The LMH6724MAX is a differential amplifier and consists of two input transistors, three differential output transistors, and a gain stage transistor. It can be used to amplify both single-ended and differential signals and can be used to drive both passive and active components such as antennae, ADCs, DACs, and sensors.

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