TLE2144MJB Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The TLE2144MJB is a quad general-purpose operational amplifier with ±22V supply voltage capability and 108dB typical common-mode rejection ratio. It features voltage-feedback architecture with 1.5µA max bias current per channel in a 14-pin ceramic DIP package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- TLE2144MJB Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad op-amp configuration provides four independent amplifiers in a single 14-pin CDIP package
- ±22V (44V total) supply voltage range enables operation in high-voltage analog signal chains
- 108dB typical CMRR ensures excellent noise rejection in differential measurement applications
- Low 1.5µA max bias current at 25°C reduces errors in high-impedance source applications
Applications
The TLE2144MJB is well-suited for precision analog signal conditioning in industrial instrumentation, data acquisition systems, and medical measurement equipment requiring high CMRR and low bias current. Its wide ±22V supply range makes it ideal for active filter stages, integrators, and summing amplifiers in legacy industrial control systems. The ceramic DIP package provides superior reliability in high-temperature and harsh-environment applications such as military and aerospace electronics.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 1.8 µA |
| Bias Current-Max (IIB) @25C | 1.5 µA |
| Common-mode Reject Ratio-Min | 85dB |
| Common-mode Reject Ratio-Nom | 108dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.1 µA |
| Input Offset Voltage-Max | 2400 µV |
| JESD-30 Code | R-GDIP-T14 |
| JESD-609 Code | e0 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -22 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 4 |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Screening Level | MIL-STD-883 |
| Slew Rate-Min | 30V/us |
| Slew Rate-Nom | 45V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 18mA |
| Supply Voltage Limit-Max | 22V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 6000 |
| Voltage Gain-Min | 5000 |
| Wideband | NO |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| 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 supply voltage range of the TLE2144MJB?
The TLE2144MJB operates from ±22V split supplies or up to 44V single supply, providing a wide voltage range that accommodates high-voltage analog signal processing applications in industrial instrumentation and legacy control system designs.
What is the CMRR of the TLE2144MJB?
The TLE2144MJB offers a typical common-mode rejection ratio of 108dB with a minimum guaranteed value of 85dB. This high CMRR makes it excellent for differential signal amplification and noise rejection in precision measurement and sensor interface circuits.
How many op-amp channels does the TLE2144MJB contain?
The TLE2144MJB is a quad op-amp IC containing four independent voltage-feedback operational amplifiers in a single 14-pin ceramic DIP package, allowing designers to implement multiple gain stages or filter sections while minimizing board space and component count.
What package does the TLE2144MJB use and why is it ceramic?
The TLE2144MJB is housed in a 14-pin ceramic dual in-line package (CDIP), which provides hermetic sealing and superior thermal and mechanical reliability compared to plastic packages. Ceramic packages are preferred in military, aerospace, and high-reliability industrial applications operating over extended temperature ranges.
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