THS4151IDGKRG4

Current - Input Bias:	4.3µA
Base Part Number:	THS4151
Supplier Device Package:	8-VSSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	4 V ~ 33 V, ±2 V ~ 16.5 V
Current - Output / Channel:	85mA
Current - Supply:	17.5mA
Voltage - Input Offset:	1.1mV
Series:	--
-3db Bandwidth:	150MHz
Gain Bandwidth Product:	340MHz
Slew Rate:	650 V/µs
Output Type:	Differential
Number of Circuits:	1
Amplifier Type:	Differential
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

THS4151IDGKRG4 is a linear amplifier designed for instrumentation, operational amplifiers (Op Amps), and buffer amplifiers. It offers high performance and robust features in a low-profile package. The THS4151IDGKRG4 offers excellent linearity and wide bandwidth for high-precision signal conditioning applications.

Application Field

The THS4151IDGKRG4 is a highly versatile amplifier with a wide range of application fields. It can be used as a precision amplifier for signal conditioning in instrumentation measurements, such as in thermocouples, RTD (resistive temperature devices), or transducers. It is also a great choice for buffering and gain applications, such as in medical imaging and ultrasound. Moreover, the THS4151IDGKRG4 can also be used in audio applications such as microphones, preamps, mixers and audio amplifiers.

Working Principle

The THS4151IDGKRG4 is a two-stage amplifier comprising an input stage and an output stage. The input stage of the amplifier consists of a bi-directional differential amplifier and a low-voltage-noise amplifier input buffer. The amplifier features a gain of 5 as well as a gain bandwidth product of 250kHz and an output voltage swing of 150mVpp. The output stage consists of a high-voltage-swing, low-distortion differential amplifier, which offers a voltage gain of 5 and a bandwidth of 1.5MHz. This stage also provides a peak voltage gain of 25V/V, which is ideal for driving high-voltage requirements and provides a very linear response for accurate signal conditioning. Moreover, the THS4151IDGKRG4 also offers a low distortion of 0.005% and a low noise of 2.5nV/√Hz. In addition to its low distortion and noise levels, the THS4151IDGKRG4 also features a wide power supply voltage range of ±2V to ±20V and a low power consumption of 2.5mA per channel. This makes the THS4151IDGKRG4 a great choice for portable and battery-powered applications.

Conclusion

The THS4151IDGKRG4 is a versatile amplifier with an extremely wide range of applications. It is designed for signal conditioning in instrumentation systems as well as for buffering and gain applications in medical imaging and audio applications. Its features include excellent linearity, low distortion, low noise, wide power supply voltage, and low power consumption.

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