LMC6681BIN/NOPB Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The LMC6681BIN/NOPB is a single-supply, rail-to-rail input and output CMOS operational amplifier from Texas Instruments, optimized for low-voltage applications. It features ultra-low input bias current in the femtoampere range, wide supply voltage range, and is housed in a DIP package, making it ideal for precision analog signal conditioning and sensor interface circuits.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LMC6681BIN/NOPB Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Rail-to-rail input and output for maximum dynamic range on low supply voltages
- Ultra-low input bias current in the femtoampere range for high-impedance sources
- Single-supply CMOS op-amp compatible with 2.7V to 15.5V operation
- Dual-in-line (DIP) package for breadboard prototyping and through-hole assembly
- Lead-free and RoHS compliant (/NOPB suffix)
- Suitable for battery-powered precision analog circuit designs
Applications
The LMC6681BIN/NOPB is used in precision sensor signal conditioning, photodiode amplifiers, and high-impedance instrumentation circuits where ultra-low bias current and rail-to-rail swing are essential. It is well suited for portable medical devices, environmental monitoring instruments, and single-supply analog data acquisition systems requiring accurate low-level signal amplification.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply voltage range for the LMC6681BIN/NOPB?
The LMC6681BIN/NOPB operates from a single supply voltage ranging from 2.7V to 10V, or from dual supplies of ±1.35V to ±5V, making it suitable for battery-powered and low-voltage applications.
What type of input bias current does the LMC6681BIN/NOPB have?
The LMC6681BIN/NOPB features ultra-low input bias current in the femtoampere range (typically 20 fA), which makes it ideal for high-impedance sensor interfaces and precision measurement circuits where leakage current must be minimized.
Is the LMC6681BIN/NOPB RoHS compliant?
Yes, the LMC6681BIN/NOPB is RoHS compliant and lead-free. The '/NOPB' suffix in the part number indicates that it is produced without lead (Pb), meeting environmental regulations for hazardous substances.
What package does the LMC6681BIN/NOPB come in?
The LMC6681BIN/NOPB is housed in an 8-pin Dual In-Line Package (DIP), which provides through-hole mounting convenience for prototyping and production environments where board space is less constrained.
What are typical applications for the LMC6681BIN/NOPB?
The LMC6681BIN/NOPB is commonly used in precision analog signal conditioning, photodiode amplifiers, pH electrode buffers, strain gauge amplifiers, portable instrumentation, and any application requiring rail-to-rail input/output operation with minimal input bias current.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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