ISL28118FUZ-T7A

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Amplifier Type:	General Purpose
Number of Circuits:	1
Output Type:	Rail-to-Rail
Slew Rate:	1.2 V/µs
Gain Bandwidth Product:	4MHz
Current - Input Bias:	230nA
Voltage - Input Offset:	25µV
Current - Supply:	850µA
Current - Output / Channel:	28mA
Voltage - Supply, Single/Dual (±):	3 V ~ 40 V, -1.2 V/+1.8 V ~ ±20 V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	8-MSOP
Base Part Number:	ISL28118

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Introduction to ISL28118FUZ-T7AThe ISL28118FUZ-T7A is a high-performance, low-power, rail-to-rail input/output instrumentation amplifier. It is optimized for operation in low-power, space-constrained applications in consumer, industrial, communications, and medical systems. The ISL28118FUZ-T7A is designed for ground-referenced, low-side sensing applications, such as weight scales and strain gauges. It features an input common-mode range that is extended beyond the rails, making it an ideal tool for applications where transducer accuracy is critical. The device has a 12-bit differential linear range, high CMRR, and low offset voltage.ISL28118FUZ-T7A Application FieldsThe ISL28118FUZ-T7A can be used in many different applications. It is especially useful in medical systems when accuracy is essential. In addition, the device can be used for signal conditioning in industrial systems, such as those used for temperature and pressure measurement or strain gauges. In consumer electronics, the device can be used for signal conditioning and signal conversion from analog to digital signals. And in communications systems, it is often used to amplify and condition signals for improved performance.Another application area for the ISL28118FUZ-T7A is in audio systems. It can be used for pre-amplifying signals and improving signal-to-noise ratios, as well as controlling gain in output stages. Furthermore, this device is also useful in robotics and process automation. It can be used to condition and amplify signals for low-power motor control, as well as providing accurate motor positioning.ISL28118FUZ-T7A Working PrincipleThe ISL28118FUZ-T7A is designed as a two-stage instrumentation amplifier with a gain of 1,000. The device works by amplifying the signal received from an external sensor or transducer. The input signal is converted to a differential signal with an amplification of 50. This is then passed through an output amplifier with a gain of 20 and is thus amplified by 1,000.The device incorporates a wide bandwidth, high CMRR, low input offset voltage, and a low quiescent current. The low quiescent current helps reduce power consumption and the low input voltage helps improve the device’s sensitivity. In addition to the low quiescent current and low input voltage, the ISL28118FUZ-T7A also has a rail-to-rail input and output common-mode voltage range. This also helps to ensure that the device can perform optimally in a wide range of applications.The ISL28118FUZ-T7A is also designed with static and dynamic protection. This protects the device from current spikes and transient voltages. The device also includes a thermal shutdown feature, which helps protect it from overheating. The device is ESD-protected and can withstand up to ±10kV of human body model ESD.ConclusionThe ISL28118FUZ-T7A is a high-performance, low-power, rail-to-rail input/output instrumentation amplifier from Intersil. The device is optimized for use in low-power and space-constrained applications in consumer, industrial, communications and medical systems where accuracy is essential. It features a wide bandwidth, high CMRR, rail-to-rail input/output common-mode voltage range, and static and dynamic protection. The ISL28118FUZ-T7A is an ideal tool for applications in medical systems, process automation, audio systems, and signal conditioning/conversion.

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