LT1881AIS8

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LT1881AIS8

IC OPAMP GP 2 CIRCUIT 8SO

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規格

Supplier Analog Devices Inc.
Package Tube
Series LT®
ProductStatus Active
AmplifierType General Purpose
NumberofCircuits 2
OutputType Rail-to-Rail
SlewRate 0.4V/µs
GainBandwidthProduct 850 kHz
Current-InputBias 100 pA
Voltage-InputOffset 25 µV
Current-Supply 850µA (x2 Channels)
Current-Output/Channel 40 mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 36 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

LT1881AIS8 refers to Linear Technology’s LT1881 in the AIS8 8‑pin package (now under Analog Devices). The LT1881 is a high‑speed, precision operational amplifier intended for fast, accurate signal conditioning in instrumentation and sensor front‑ends. It’s commonly used for transimpedance amplifiers (photodiodes), current‑sense front ends, and general high‑speed amplification where low offset and good noise performance matter. The AIS8 suffix indicates the specific 8‑pin packaging/temperature option. For exact electrical specs, pinout, and recommended applications, see the LT1881 datasheet. If you want, I can summarize the datasheet’s key figures.

Package

8-pin MSOP package (MSOP-8).

Pinout

8 pins. It is a high-speed comparator (single-supply) in an AIS8 8‑lead package.

Manufacturer

The LT1881AIS8 is manufactured by Analog Devices, Inc. (ADI). Analog Devices is an American multinational semiconductor company that designs and manufactures analog, mixed-signal, and DSP integrated circuits; the LT line originated with Linear Technology, which ADI acquired in 2017.

Application

LT1881AIS8 is used for precision current sensing and protection in power electronics. Common applications include:
- High-side current sensing with shunt resistors (automotive & industrial)
- Current-limit and overcurrent protection for switching regulators
- Battery-management systems and cell monitoring
- Motor control and drive feedback
- Power-monitoring in power supplies, solar inverters, and UPS
- Fault detection and protection circuits

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