Filters - Active

Results:
1,008
Manufacturer
Series
Supplier Device Package
Package / Case
Voltage - Supply
Frequency - Cutoff or Center
Filter Type
Filter Order
Number of Filters
Applications
Attenuation Value
Number of Channels
Operating Temperature
Size / Dimension
Values
Mounting Type
Center / Cutoff Frequency
Height
Type
Technology
Resistance - Channel (Ohms)
Current
Frequency - Max
Function
ESD Protection
Current - Peak Pulse (10/1000µs)
Voltage - Rated
Power - Peak Pulse
Input
Unidirectional Channels
Control Interface
Number of Bits
Logic Type
Grade
Qualification
Voltage - Breakdown (Min)
PLL
Voltage - Clamping (Max) @ Ipp
Voltage - Reverse Standoff (Typ)
Output
Supply Voltage
Power Line Protection
Differential - Input
Bidirectional Channels
Capacitance @ Frequency
Ratio - Input
Standards
Divider/Multiplier
Number of Circuits
Interface
Results remaining1,008
Select
ImageProduct DetailPriceAvailabilityECAD ModelSeriesMounting TypePackage / CaseFilter TypeVoltage - SupplyFrequency - Cutoff or CenterNumber of FiltersFilter OrderSupplier Device Package
AS3435-EQFP
IC HEADPHONE NOISE-CANCEL 36QFN
5+
$2.5352
10+
$2.3662
15+
$2.2817
Quantity
42,260 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
36-VFQFN Exposed Pad
-
1V ~ 1.8V
-
1
-
36-QFN (5x5)
MAX7422EUA+T
IC FILTER 45KHZ LOWPASS 8UMAX
5+
$1.6901
10+
$1.5775
15+
$1.5211
Quantity
25,185 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Elliptic, Low Pass Switched Capacitor
2.7V ~ 3.6V
45kHz
1
5th
8-uMAX/uSOP
MAX7424EUA+T
IC FILTER 45KHZ BUTTER 8UMAX
5+
$2.1127
10+
$1.9718
15+
$1.9014
Quantity
12,844 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Butterworth, Low Pass Switched Capacitor
2.7V ~ 3.6V
45kHz
1
5th
8-uMAX/uSOP
MAX7400ESA+T
IC FILTER 10KHZ LOWPASS 8SOIC
5+
$3.8028
10+
$3.5493
15+
$3.4225
Quantity
10,780 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
Elliptic, Low Pass Switched Capacitor
4.5V ~ 5.5V
10kHz
1
8th
8-SOIC
LTC1067IGN#TRPBF
IC FILTER 20KHZ SWITCHED 16SSOP
5+
$10.5634
10+
$9.8592
15+
$9.5070
Quantity
8,964 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP (0.154", 3.90mm Width)
Universal Switched Capacitor
3V ~ 11V, ±3V ~ 5.5V
20kHz
2
4th
16-SSOP
MAX291ESA+T
IC FILTER 25KHZ BUTTER 8SOIC
5+
$3.8028
10+
$3.5493
15+
$3.4225
Quantity
8,052 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
Butterworth, Low Pass Switched Capacitor
4.75V ~ 11V, ±2.375V ~ 5.5V
25kHz
1
8th
8-SOIC
LTC1569IS8-6#PBF
IC FILTER 64KHZ LINEAR PHS 8SOIC
5+
$14.7887
10+
$13.8028
15+
$13.3099
Quantity
7,980 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
Linear Phase, Low Pass Switched Capacitor
-
64kHz
1
10th
8-SO
MAX7490EEE+T
IC FILTER 40KHZ SWITCHED 16QSOP
5+
$6.3380
10+
$5.9155
15+
$5.7042
Quantity
6,690 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP (0.154", 3.90mm Width)
Universal Switched Capacitor
4.5V ~ 5.5V
40kHz
2
2nd
16-QSOP
MAX274AEWI+T
IC FILTER 150KHZ LOWPASS 28SOIC
5+
$11.6197
10+
$10.8451
15+
$10.4577
Quantity
5,062 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
28-SOIC (0.295", 7.50mm Width)
Continuous, Band Pass Low Pass
4.74V ~ 11V, ±2.37V ~ 5.5V
150kHz
4
8th
28-SOIC
MF10CCWMX/NOPB
IC FILTER 200KHZ SWITCH 20SOIC
5+
$4.2254
10+
$3.9437
15+
$3.8028
Quantity
5,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-SOIC (0.295", 7.50mm Width)
Universal Switched Capacitor
±9V ~ 14V
200kHz
2
4th
20-SOIC
MAX295ESA+T
IC FILTER 50KHZ BUTTER 8SOIC
5+
$23.2394
10+
$21.6901
15+
$20.9155
Quantity
5,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
Butterworth, Low Pass Switched Capacitor
4.75V ~ 11V, ±2.375V ~ 5.5V
50kHz
1
8th
8-SOIC
MAX7424CUA+T
IC FILTER 45KHZ BUTTER 8UMAX
5+
$3.3803
10+
$3.1549
15+
$3.0423
Quantity
5,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Butterworth, Low Pass Switched Capacitor
2.7V ~ 3.6V
45kHz
1
5th
8-uMAX/uSOP
LTC1062CSW#TRPBF
IC FILTER 20KHZ LOWPASS 16SOIC
5+
$8.4507
10+
$7.8873
15+
$7.6056
Quantity
4,040 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SOIC (0.295", 7.50mm Width)
Butterworth, Low Pass Switched Capacitor
±8V, 5V
20kHz
1
5th
16-SO
MAX293EWE+T
IC FILTER 25KHZ LOWPASS 16SOIC
5+
$31.6901
10+
$29.5775
15+
$28.5211
Quantity
4,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SOIC (0.295", 7.50mm Width)
Elliptic, Low Pass Switched Capacitor
4.75V ~ 11V, ±2.375V ~ 5.5V
25kHz
1
8th
16-SOIC
MAX275ACWP+T
IC FILTER 300KHZ LOWPASS 20SOIC
5+
$7.3944
10+
$6.9014
15+
$6.6549
Quantity
3,871 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-SOIC (0.295", 7.50mm Width)
Continuous, Band Pass Low Pass
4.74V ~ 11V, ±2.37V ~ 5.5V
300kHz
2
4th
20-SOIC
LTC1067-50IGN#TRPBF
IC FILTER 40KHZ SWITCHED 16SSOP
5+
$38.0282
10+
$35.4930
15+
$34.2254
Quantity
3,700 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP (0.154", 3.90mm Width)
Universal Switched Capacitor
2.7V ~ 11V, ±2.7V ~ 5.5V
40kHz
2
4th
16-SSOP
LTC1060CSW#PBF
IC FILTER 30KHZ SWITCHED 20SOIC
5+
$12.6761
10+
$11.8310
15+
$11.4085
Quantity
3,648 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-SOIC (0.295", 7.50mm Width)
Universal Switched Capacitor
±2.37V ~ 5V
30kHz
2
4th
20-SO
MAX293EPA+
IC FILTER 25KHZ LOWPASS 8DIP
5+
$4.6479
10+
$4.3380
15+
$4.1831
Quantity
3,213 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
8-DIP (0.300", 7.62mm)
Elliptic, Low Pass Switched Capacitor
4.75V ~ 11V, ±2.375V ~ 5.5V
25kHz
1
8th
8-PDIP
MAX7427EUA+T
IC FILTER 12KHZ LOWPASS 8UMAX
5+
$7.3944
10+
$6.9014
15+
$6.6549
Quantity
3,100 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Elliptic, Low Pass Switched Capacitor
2.7V ~ 3.6V
12kHz
1
5th
8-uMAX/uSOP
MAX7414EUA+T
IC FILTER 15KHZ BUTTER 8UMAX
5+
$3.8028
10+
$3.5493
15+
$3.4225
Quantity
3,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Butterworth, Low Pass Switched Capacitor
2.7V ~ 3.6V
15kHz
1
5th
8-uMAX/uSOP

Filters - Active

Filters - Active refers to a category of electronic filters that are utilized in interface circuits or systems to selectively attenuate or amplify specific frequencies of signals. Unlike passive filters, active filters employ active components such as operational amplifiers (op-amps) or transistors to achieve desired filtering characteristics. Active filters are designed to manipulate the amplitude, phase, or frequency response of input signals to meet specific requirements in signal conditioning, noise suppression, or frequency shaping. These filters offer advantages such as adjustable gain, higher precision, and greater flexibility compared to passive filters. Here are some key points regarding active filters: Amplification and Filtering: Active filters can simultaneously amplify and filter signals, allowing for precise control over the gain and frequency response. This capability is particularly useful in applications where specific frequency ranges need to be amplified or attenuated while maintaining signal integrity. Op-Amp-Based Design: Active filters commonly utilize operational amplifiers (op-amps) as key building blocks. Op-amps are used to implement different filter configurations, such as Butterworth, Chebyshev, Bessel, or Elliptic filters. The op-amp's high gain and low output impedance enable accurate and customizable filtering. Adjustable Parameters: Active filters often feature adjustable parameters, such as cutoff frequency, gain, or Q factor. These adjustable parameters allow for real-time optimization and customization of the filter's response to suit specific application requirements. Signal Conditioning: Active filters are frequently employed in signal conditioning applications, such as anti-aliasing filters in analog-to-digital converters (ADCs) or preamplifier stages. These filters help remove unwanted noise, harmonics, or interference from the input signals, ensuring clean and reliable data acquisition or processing. Frequency Shaping: Active filters can shape the frequency response of signals by emphasizing or attenuating specific frequency bands. This capability is advantageous in audio applications, equalizers, or tone control circuits where precise control over the frequency spectrum is desired. Active filters find applications in various fields, including telecommunications, audio processing, instrumentation, control systems, and biomedical devices. They are utilized to enhance signal quality, suppress noise, eliminate unwanted frequencies, and tailor the frequency response to meet specific design criteria. The flexibility, precision, and amplification capabilities of active filters make them indispensable components in many electronic systems requiring advanced signal processing.