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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Filters - Active
- Max Dual Supply Voltage :
- 18V
- Min Operating Temperature :
- -25°C
- Terminal Pitch :
- 1.27mm
- Packaging :
- Tube
- Thickness :
- 2.35mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Temperature Grade :
- Other
- Frequency - Cutoff or Center :
- 100kHz
- Mount :
- Surface Mount
- Number of Filters :
- 3
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Weight :
- 420.395078mg
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Height :
- 2.65mm
- Base Part Number :
- UAF42
- Poles and Zeros :
- 2 AND 0
- Filter Type :
- Universal, Continuous-Time
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Width :
- 7.5mm
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Supply Voltage :
- 15V
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- ±6V~18V
- Pin Count :
- 16
- Number of Circuits :
- 4
- Peak Reflow Temperature (Cel) :
- 260
- REACH SVHC :
- No SVHC
- Length :
- 10.3mm
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Max Operating Temperature :
- 85°C
- Number of Pins :
- 16
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Transfer Characteristics :
- BUTTERWORTH/BESSEL/CHEBYSHEV
- Number of Functions :
- 1
- Dual Supply Voltage :
- 15V
- Min Dual Supply Voltage :
- 6V
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- Supply Current-Max (Isup) :
- 7mA
- Nominal Supply Current :
- 6mA
- Terminal Position :
- Dual
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| UAF42AP | Texas Instruments | 13,298 | IC FILTER 100KHZ UNIV 14DIP |
| UAF42AU | Texas Instruments | 1,762 | IC FILTER 100KHZ UNIV 16SOIC |
| UAF42AUG4 | Texas Instruments | 22,684 | IC FILTER 100KHZ UNIV 16SOIC |
















