UAF42AU
- Mfr.Part #
- UAF42AU
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- UAF42 UNIVERSAL ACTIVE FILTER
- Stock
- 1,762
- In Stock :
- 1,762
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- Manufacturer :
- Texas Instruments
- Product Category :
- Filters - Active
- Thickness :
- 2.35mm
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Max Operating Temperature :
- 85°C
- Number of Circuits :
- 4
- Number of Pins :
- 16
- Voltage - Supply :
- ±6V~18V
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Packaging :
- Tube
- Dual Supply Voltage :
- 15V
- Terminal Form :
- Gull wing
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Poles and Zeros :
- 2 AND 0
- Number of Functions :
- 1
- Terminal Pitch :
- 1.27mm
- Supply Current-Max (Isup) :
- 7mA
- REACH SVHC :
- No SVHC
- Base Part Number :
- UAF42
- Factory Lead Time :
- 6 Weeks
- Length :
- 10.3mm
- Number of Filters :
- 3
- Width :
- 7.5mm
- JESD-609 Code :
- e4
- Pbfree Code :
- yes
- Transfer Characteristics :
- BUTTERWORTH/BESSEL/CHEBYSHEV
- Min Operating Temperature :
- -25°C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Min Dual Supply Voltage :
- 6V
- Temperature Grade :
- Other
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Weight :
- 420.395078mg
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Supply Voltage :
- 15V
- Terminal Position :
- Dual
- Frequency - Cutoff or Center :
- 100kHz
- Nominal Supply Current :
- 6mA
- Pin Count :
- 16
- Mount :
- Surface Mount
- Height :
- 2.65mm
- Max Dual Supply Voltage :
- 18V
- Filter Type :
- Universal, Continuous-Time
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- UAF42AU

Filters - Active Texas Instruments UAF42AU Overview
The UAF42AU from Texas Instruments stands out as a high-performance, versatile component designed for precision active filtering. This Universal Active Filter integrates advanced features that enable designers to implement multiple filter configurations such as low-pass, high-pass, band-pass, and notch filters using a single chip. With its adjustable parameters, the UAF42AU provides unmatched flexibility and ease of use, making it an ideal choice for demanding applications where precise signal conditioning is required. By incorporating this filter, developers can dramatically simplify the design process and reduce hardware complexity, which is crucial for high-density electronic assemblies.
UAF42AU Features
The Texas Instruments UAF42AU offers a range of features that enhance its adaptability and performance in various applications. Key features include programmable filter configurations, low noise operations, and a wide frequency range. Additionally, its high degree of integration reduces the need for multiple external components, thereby optimizing board space and improving reliability in critical applications.
UAF42AU Applications
- Audio Processing Equipment: The UAF42AU can be utilized to design sophisticated filtering algorithms that enhance sound quality and clarity in professional audio systems and musical instruments.
- Signal Conditioning for Data Acquisition: In data acquisition systems, this filter ensures accurate signal processing by eliminating unwanted noise and interference, thereby enhancing measurement precision.
- Communication Systems: It plays a crucial role in modulating and demodulating signals in telecommunications equipment, ensuring clear and precise data transmission.
- Medical Instrumentation: The UAF42AU is used in medical devices to filter biometric signals, such as ECG and EEG, where signal integrity is paramount for accurate diagnostics.
- Industrial Control Systems: This filter helps in managing signal integrity in harsh industrial environments, improving system reliability and performance.
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