TL081BCPE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
Texas Instruments TL081BCPE4 is a JFET-input operational amplifier with 86 dB typical CMRR, 0.007 µA max bias current, and internal frequency compensation, suitable for precision analog signal conditioning in an 8-pin DIP package.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TL081BCPE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TL081BCPE4?
- JFET input stage delivers ultra-low input bias current of 0.007 µA maximum, ideal for high-impedance sensor signal conditioning
- 86 dB typical common-mode rejection ratio (CMRR) ensures accurate differential amplification in noisy environments
- Internal frequency compensation simplifies circuit design by eliminating external compensation network requirements
- Voltage-feedback architecture with wide bandwidth suits active filters, integrators, and precision instrumentation amplifier stages
What is TL081BCPE4 used for?
The TL081BCPE4 is widely used in precision analog instrumentation, active filter circuits, and sample-and-hold amplifiers where its JFET input stage provides the high input impedance needed to buffer high-source-impedance sensors such as photodiodes, piezoelectric transducers, and pH electrodes. Its low bias current of 0.007 µA makes it suitable for charge-sensitive circuits and integrators where leakage currents degrade measurement accuracy. Laboratory test equipment, audio signal processors, and industrial measurement systems benefit from its combination of low offset voltage and high CMRR.
What are the specifications of TL081BCPE4?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.007 µA |
| Bias Current-Max (IIB) @25C | 0.0002 µA |
| Common-mode Reject Ratio-Min | 75dB |
| Common-mode Reject Ratio-Nom | 86dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.002 µA |
| Input Offset Voltage-Max | 5000 µV |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 8V/us |
| Slew Rate-Nom | 13V/us |
| Supply Current-Max | 2.8mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 3000 |
| Voltage Gain-Min | 25000 |
| Wideband | NO |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Mexico |
Where can I find the TL081BCPE4 datasheet?
TL081BCPE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TL081BCPE4?
Compatible alternatives and drop-in replacements for TL081BCPE4:
Frequently Asked Questions
Which precision analog stages can use TL081BCPE4?
This JFET-input operational amplifier offers 86 dB typical common-mode rejection and 0.007 µA maximum average bias current for high-impedance signal conditioning.
What package and offset constraints matter in a replacement design?
The device uses an 8-pin DIP package and lists 5000 µV maximum input-offset voltage, so pinout, error budget, and supply conditions require verification.
How should sourcing qualify this amplifier for production?
Confirm the 8-pin footprint, 86 dB performance need, temperature grade, Pb-free finish, lifecycle, authorized distribution, and lot traceability before approving TL081BCPE4.
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Why Buy from FindMyChip
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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