LMH6552SDEVAL

Series:	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Channels per IC:	1 - Single
Moisture Sensitivity Level (MSL):	--
Amplifier Type:	Differential
Output Type:	Differential
Slew Rate:	3800 V/µs
-3db Bandwidth:	1.5GHz
Current - Output / Channel:	80mA
Current - Supply (Main IC):	22.5mA
Voltage - Supply, Single/Dual (±):	4.5 V ~ 12 V, ±2.25 V ~ 6 V
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	LMH6552

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Introduction

The LMH6552SDEVAL is an evaluation board from Texas Instruments which provides evaluation and development of products with the LMH6552 dual op amp. The LMH6552SDEVAL is designed to be used with the TINA Design Suite for circuit simulation.

Application Field

The LMH6552SDEVAL is used for applications such as home theater audio, audio cable replacement, portable audio devices, audio/video receivers, and professional audio/video equipment. The board is suitable for use in consumer electronics, medical, and automotive audio applications.

Features

The LMH6552SDEVAL evaluation board features a wide bandwidth of up to 100 MHz, low distortion of 1.5 mV maximum, low noise of 1.5 µV, high input slew rate of 700 V/µs, and low power consumption, making it an ideal choice for digital-to-analog, audio, and video applications. The board also features a fast recovery time of 1.5 µs, as well as very low temperature drift of 0.02%.The board offers adjustable gain, input, and common-mode voltages. It also has a wide power supply range from 3.3 V to ±18 V.

Working Principle

The LMH6552SDEVAL evaluation board works by using an op amp circuit to detect and amplify small signals. The gain of the amplifier can be adjusted by varying the amount of resistance in the feedback circuit of the op amp.The op amp circuit consists of an input signal and a feedback loop. The input signal is applied to the circuit via the input pins of the op amp. The signal then travels through the op amp\'s internal circuitry, which amplifies the signal. The signal is then sent to the feedback loop.The feedback loop is designed to adjust the gain of the op amp by providing a resistance that is inversely proportional to the gain of the device. The gain of the amplifier is then determined by the resistance of the feedback loop.

Conclusion

The LMH6552SDEVAL evaluation board is a versatile and cost-effective evaluation platform for testing and developing products using the LMH6552 dual op amp. It has a wide bandwidth, low distortion, high input slew rate, and low power consumption. The adjustable gain, input, and common-mode voltages, as well as the wide power supply range, make it an ideal choice for digital-to-analog, audio, and video applications. The board works in a traditional op amp circuit by detecting and amplifying small signals, with the gain being determined by the feedback loop.

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