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Product Detailed Parameters
- Description：JFET 2N-CH 60V 8SOIC
- Series：LS841
- Mfr：Linear Integrated Systems, Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：2 N-Channel (Dual)
- Voltage - Breakdown (V(BR)GSS)：60 V
- Drain to Source Voltage (Vdss)：-
- Current - Drain (Idss) @ Vds (Vgs=0)：500 µA @ 20 V
- Current Drain (Id) - Max：-
- Voltage - Cutoff (VGS off) @ Id：1 V @ 1 nA
- Input Capacitance (Ciss) (Max) @ Vds：10pF @ 20V
- Resistance - RDS(On)：-
- Power - Max：400 mW
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The LS841 SOIC 8L is a dual N-channel JFET amplifier manufactured by Linear Integrated Systems, Inc. It features a surface-mount 8-SOIC package with a width of 3.90mm. The device operates within a voltage range of 4.5V to 5.5V and has a maximum power dissipation of 400 mW. Quiescent current is specified at 38mA. The component supports a drain-source voltage of 60V and is designed for low-noise applications in signal processing circuits.
Feature Summary
- Dual N-channel JFET configuration for balanced signal amplification
- Low-noise performance suitable for precision analog applications
- Surface-mount 8-SOIC package for compact PCB integration
Applications
- Precision analog signal conditioning
- Low-noise audio preamplifiers
- Instrumentation amplifier input stages
Procurement Notes
Verify the exact ordering part number against the manufacturer's official datasheet to ensure compatibility with the required package variant and temperature grade. Confirm that the supplier provides traceability documentation consistent with Linear Integrated Systems specifications. Check for any specific handling requirements related to electrostatic discharge protection during storage and assembly processes.
Selection Notes
Select this component when a dual N-channel JFET with low noise characteristics is required in a surface-mount form factor. Ensure the operating voltage range aligns with the system's 4.5V to 5.5V supply constraints. Consider the 400mW power dissipation limit and thermal management needs for the SOIC-8 package in the final design.
Part Context
The LS841 belongs to the LS8xx series of JFET amplifiers from Linear Integrated Systems. This series includes variants like the LS842 and LS845, which share similar packaging and basic electrical characteristics but may differ in specific pinouts or internal configurations. The SOIC-8 package is standard for these devices, facilitating automated assembly.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Cross-reference with LS842 or LS845 only if pinout and electrical specifications are verified as compatible through official documentation.
