TS271AIN

Voltage - Input Offset:	900µV
Base Part Number:	TS271
Supplier Device Package:	8-DIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	3 V ~ 16 V, ±1.5 V ~ 8 V
Current - Output / Channel:	45mA
Current - Supply:	10µA
Series:	--
Current - Input Bias:	1pA
Gain Bandwidth Product:	100kHz
Slew Rate:	0.04 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	General Purpose
Part Status:	Obsolete
Packaging:	Tube

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Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

TS271AIN is an instrumentation, operational amplifier and buffer amplifiers typically used in applications requiring low input offset voltage and supply voltage, low noise and wide bandwidth. The device has a low-power dissipation using its low-power CMOS technology and very low quiescent current. TS271AIN is the industry’s lowest quiescent current op amp and one of the lowest input-offset voltage amplifier with a maximum input offset voltage of 50µV. TS271AIN offers low offset voltage of 50µV (max) gain drift of 6µV/V (max) and low noise of 3.5nV/√Hz (typ) at 10kHz, making it easy to engineer in most applications. It also has ultra-low power consumption of typically 1.2mA, which reduces total system power by 25% compared to other products in the market. Moreover, its rail-to-rail input and output ranges enable it to directly drive any AC or DC load. In terms of application, TS271AIN is designed for use in instrumentation and industrial measurement systems, medical equipment, automotive diagnostics, portable instrumentation and handhelds, industrial process controls, etc. Its low input offset voltage, wide bandwidth, high slew rate, and low quiescent current are very advantageous in these applications. In terms of working principle, TS271AIN consists of a differential input stage with two matched N-channel metal oxide semiconductor (NMOS) transistors, two matched P-channel metal oxide semiconductor (PMOS) transistors connected in a cascodeway with two N-channel MOSFETs, and an output stage that includes two N-channel MOSFETs connected in a cascodeway with two PMOS transistors. The differential input stage is designed to provide high input impedance and low input noise. This stage consists of a selected pair of N-channel MOSFETs and two matched P-channel MOSFETs. The MOSFET devices are designed for minimum input offset voltage and maximum input swing, allowing for low noise operation.The cascode stage combines the quality of both active and capacitive devices to achieve a larger common mode input range and higher gain effectively. This stage consists of two N-channel MOSFETs and two P-channel MOSFETs in a cascode configuration. The output stage includes two N-channel MOSFETs connected in a cascode configuration with two PMOS transistors. This stage is designed to provide high output current and high power gain, while minimizing distortion and output noise. The output transistors are sized for maximum output current and power, providing maximum output voltage and current swings on the load. The overall design of a TS271AIN-type op amp provides low offset voltage, low input noise, wide supply voltage and power consumption, high power capability, low power consumption, large common mode voltage range, wide bandwidth, high slew rate, and other features that make it suitable for instrumentation and industrial measurement applications. Overall, TS271AIN is highly suitable for instrumentation and industrial measurement applications. Its features such as low input offset voltage, wide bandwidth, high slew rate, and low quiescent current make it easy to engineer and use in most applications. Moreover, its high power, low power consumption and large common mode range make it ideal for industrial process control and diagnostic applications. Additionally, its small size, low voltage and low power dissipation make it suitable even for portable systems.

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