LT1787HVIS8#PBF

Series:	--
Packaging:	Tube
Part Status:	Active
Amplifier Type:	Current Sense
Number of Circuits:	1
Output Type:	--
Slew Rate:	--
Voltage - Input Offset:	40µV
Current - Supply:	60µA
Current - Output / Channel:	50µA
Voltage - Supply, Single/Dual (±):	2.5 V ~ 60 V, ±1.25 V ~ 30 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SO
Base Part Number:	LT1787

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Introduction

LT1787HVIS8#PBF is a monolithic high voltage precision CMOS operational amplifier (op-amp). It is designed for various power supply ranges, including +-4.5 V to +-20 V, with a typical maximum output voltage swing of +-30 V. This CMOS-based op-amp offers a high output voltage driving capacity and excellent performance, even with a compact package size. The wide temperature range and different power supply options make it suitable for a wide range of applications in instrumentation, data acquisition, and control systems.

Application Field of LT1787HVIS8#PBF

LT1787HVIS8#PBF is suitable for a variety of applications, including power amplifiers, instrumentation, data acquisition, and control systems. In terms of power amplifiers, LT1787HVIS8#PBF is an ideal choice for applications requiring high frequency, wideband operation such as RF amplifiers and cellular base station amplifiers. It can also be used as a high-speed mixer in digital radio receivers and other systems requiring low distortion and low jitter. In addition, its excellent output drive capability and wide temperature range make it suitable for powering audio power amplifiers as well as for other power sensitive instruments. LT1787HVIS8#PBF is also a great choice for instrumentation, data acquisition, and control systems. Its wide temperature range, low power consumption, and high voltage outputs make it ideal for industrial, test and measurement, automotive, and medical applications. Its high precision, low power, and wide temperature range also make it suitable for embedded applications and remote sensing.

Working Principle of LT1787HVIS8#PBF

Using CMOS bias to minimize dependency on power supply, LT1787HVIS8#PBF is mainly composed of two gain stages with differential input, high impedance voltage follower, and power amplifier. The dual gain stages provide superior gain performance for applications requiring high precision and accuracy. The options for the current source bias and output buffer configurations provide excellent performance and flexibility. The high impedance voltage follower is used to eliminate offset voltage and reduce input noise. In addition, its maximum output voltage swing is up to +-30 V, which allows it to drive high current sunk loads. The power amplifier helps to drive heavy loads easily, while the closed loop voltage gain helps to provide an accurate signal amplification. The overall architecture of LT1787HVIS8#PBF makes it suitable for use in a variety of applications requiring high resolution, speed, and accuracy.

Conclusion

LT1787HVIS8#PBF is a monolithic high voltage precision CMOS operational amplifier (op-amp). It is suited for a variety of applications, including RF amplifiers, cellular base station amplifiers, digital radio receivers, audio power amplifiers, and industrial, test and measurement, automotive, and medical applications. Its wide temperature range, low power consumption, and high voltage output make it ideal for powering these applications. Its dual gain stages, high impedance voltage follower, and power amplifier feature provide superior gain performance, and its maximum output voltage swing can drive heavy current sunk loads. This makes LT1787HVIS8#PBF a great choice for applications requiring high precision and accuracy.

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