TLE2084CDWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments TLE2084CDWG4 is a quad high-speed JFET-input operational amplifier featuring 79dB minimum common-mode rejection ratio and ultra-low 175pA typical bias current. Its voltage-feedback architecture with frequency compensation supports precision analog signal processing. Available in a wide 16-pin SOIC package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- TLE2084CDWG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- JFET input stage with ultra-low 175pA typical bias current (max 5nA) minimizing loading on high-impedance signal sources in precision measurement circuits
- High common-mode rejection ratio of 79dB minimum (89dB typical) ensuring excellent noise rejection in differential signal acquisition applications
- Voltage-feedback architecture with internal frequency compensation enabling stable operation across a wide range of closed-loop gain configurations
- Quad op-amp configuration providing four independent amplifier channels in a single 16-pin wide SOIC package, reducing board space and component count
Applications
The TLE2084CDWG4 is well suited for precision signal conditioning in data acquisition systems, instrumentation amplifiers, and active filter designs that require low input bias current and high CMRR. Its JFET input stage makes it an excellent choice for buffering high-impedance sensors such as photodiodes, piezoelectric transducers, and pH electrodes in laboratory and industrial measurement equipment. The quad configuration also supports multi-channel audio processing, sample-and-hold circuits, and integrator-based waveform generation in analog computing applications.
Specifications
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.005 µA |
| Bias Current-Max (IIB) @25C | 0.000175 µA |
| Common-mode Reject Ratio-Min | 79dB |
| Common-mode Reject Ratio-Nom | 89dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.0014 µA |
| Input Offset Voltage-Max | 9100 µV |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -19 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 4 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | YES |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 22V/us |
| Slew Rate-Nom | 38V/us |
| Supply Current-Max | 7.5mA |
| Supply Voltage Limit-Max | 19V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIFET |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 9400 |
| Voltage Gain-Min | 8912.5 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input bias current of the TLE2084CDWG4?
The TLE2084CDWG4 has a typical input bias current of 175pA at 25°C and a maximum of 5nA, which is characteristic of its JFET input stage and makes it suitable for interfacing with high-impedance signal sources without introducing significant loading errors.
What is the common-mode rejection ratio of the TLE2084CDWG4?
The TLE2084CDWG4 achieves a minimum common-mode rejection ratio of 79dB with a typical value of 89dB, enabling it to effectively suppress common-mode noise and interference in differential signal processing and instrumentation amplifier applications.
How many op-amp channels does the TLE2084CDWG4 contain?
The TLE2084CDWG4 integrates four independent operational amplifier channels in a single package, making it efficient for multi-channel analog designs such as active filters, audio mixers, and sensor conditioning circuits that require multiple amplifier stages.
What package does the TLE2084CDWG4 come in?
The TLE2084CDWG4 is available in a 16-pin wide-body SOIC (Small Outline Integrated Circuit) surface-mount package, providing a standard footprint that is compatible with common PCB assembly processes and offering good thermal dissipation characteristics.
What types of sensors is the TLE2084CDWG4 well-suited to interface with?
Due to its JFET input stage and ultra-low bias current of 175pA typical, the TLE2084CDWG4 is ideal for high-impedance sensors such as photodiodes, piezoelectric transducers, capacitive sensors, pH electrodes, and other sources where even small input currents would cause significant measurement errors.
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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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