TL441AMJB Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The TL441AMJB is a logarithmic amplifier IC from Texas Instruments supporting log and antilog amplification functions with 40 MHz nominal bandwidth. It operates with a -6 V nominal negative supply and is housed in a hermetic ceramic glass-sealed DIP-16 package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- TL441AMJB 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
- Combined log and antilog amplification capability in a single IC enables precise signal compression and expansion for wide dynamic range processing
- 40 MHz nominal bandwidth supports high-frequency logarithmic signal processing applications in RF and analog measurement instruments
- Hermetic ceramic glass-sealed DIP-16 package provides superior environmental protection for reliable operation in military and industrial conditions
Applications
The TL441AMJB logarithmic amplifier is designed for radar signal processing, RF power measurement, and scientific instrumentation systems requiring accurate signal compression over a wide dynamic range. It is commonly used in signal level detectors, automatic gain control (AGC) circuits, and analog computation systems where mathematical log or antilog operations must be performed on analog signals. The hermetic ceramic package makes it suitable for military-grade and aerospace applications demanding high reliability over extended temperature ranges.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | LOG OR ANTILOG AMPLIFIER |
| Bandwidth-Nom | 40MHz |
| JESD-30 Code | R-GDIP-T16 |
| JESD-609 Code | e0 |
| Neg Supply Voltage-Nom (Vsup) | -6 V |
| Number of Functions | 1 |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 31mA |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | -6 V |
| Supply Voltage-Nom (Vsup) | 6V |
| 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 |
| 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 type of amplification does the TL441AMJB perform?
The TL441AMJB is a logarithmic/antilogarithmic amplifier, capable of performing both log and antilog amplification functions. This type of device is used in applications that require signal compression, true RMS conversion, dynamic range expansion, or analog mathematical multiplication and division using logarithmic identities.
What is the bandwidth of the TL441AMJB?
The TL441AMJB has a nominal bandwidth of 40 MHz, enabling it to process high-frequency analog signals accurately in log or antilog mode. This wide bandwidth makes the device suitable for RF power measurement, signal level detection, and high-speed analog computation applications where frequency content extends into the tens of megahertz range.
What supply voltage does the TL441AMJB require?
The TL441AMJB operates with a nominal negative supply voltage of -6 V, and typically requires a dual-supply configuration. Users should consult the datasheet for the full positive and negative supply voltage range to ensure the device is biased correctly for the intended application.
What package does the TL441AMJB use, and is it suitable for harsh environments?
The TL441AMJB is housed in a ceramic glass-sealed DIP-16 package (JESD-30 code R-GDIP-T16). The hermetic ceramic construction provides excellent protection against moisture, chemicals, and mechanical stress, making it appropriate for military, aerospace, and high-reliability industrial applications where standard plastic packages are insufficient.
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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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