INA157U/2K5 Integrated Circuits (ICs)

Voltage - Input Offset:	100µV
Base Part Number:	INA157
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 (±):	8 V ~ 36 V, ±4 V ~ 18 V
Current - Output / Channel:	60mA
Current - Supply:	2.4mA
Series:	--
-3db Bandwidth:	4MHz
Slew Rate:	14 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Differential
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The INA157U/2K5 is a general-purpose instrumentation amplifier, specifically designed to be a cost-effective solution for a range of different application fields and working principles. The amplifier\'s main features include low-voltage operation, high gain accuracy, fast settling time, high dynamic range, and excellent thermal stability. All of these features make it an ideal choice for applications in medical and industrial instrumentation, precision measurement and control, and data acquisition systems.The INA157U/2K5 offers single-ended unipolar (±1V) or differential bipolar input configurations, making it suitable for a variety of input signals. The gain of the amplifier is adjustable from 0 to 200, and the output voltage range is 0 to ±2V. The input and output noise are low, and the slew rate is fast, with a settling time of typically 15µs, allowing it to accurately respond to rapidly changing inputs. The device also features high common-mode rejection, allowing it to reject 50Hz and 60Hz power line noise, as well as EMI/RFI noise, making it suitable for noisy environments.The INA157U/2K5 is a versatile device, with a wide range of features and advantages which make it suitable for a variety of applications. Its low voltage and high dynamics enable it to be used as part of a biomedical data acquisition system, such as an ECG machine, or a blood pressure monitor. Its low noise and fast settling time also make it well-suited for industrial control and measurement systems, where it can be used for precisehigh-accuracy measurements of small voltage signals.The INA157U/2K5 has two main operating modes: buffered differential and unity-gain differential. The buffered differential mode enables the device to function as a precise measurer of signals with low voltage swings, up to the saturation voltage. This makes the amplifier suitable for accurate measurement of voltages, as well as measuring current through a sense resistor. The unity-gain differential mode is useful for precise measurements of very low voltage signals, such as thermocouples.Overall, the INA157U/2K5 is a versatile instrumentation amplifier that offers many features and advantages. It is ideal for applications that require high accuracy, low noise, and fast settling time. It is also suitable for applications that require a wide range of input and output voltage ranges, as well as common-mode rejection of power line and EMI/RFI noise. With its low voltage operation and fast response time, this versatile amplifier is ideal for applications in medical and industrial instrumentation, as well as precision measurement and control.

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