DigiKey Datasheets for Active Filters
Active filters are electronic filters that use active components such as voltage amplifiers or operational amplifiers. The amplifier shapes and stabilizes the behavior of the filter, and serves as a buffer interface to the driven component.
Active Filters: Learn more
Page:
1
2
| Product Name | Notes |
|---|---|
| 1250 TO 2600 MHZ TUNABLE BPF | |
| 4TH ORDER ZERO CROSSING DETECTOR | |
| Antialiasing Filter IC Antialiasing 2nd Order 5MHz 22-DFN (6x3) | |
| Antialiasing Filter IC Antialiasing 2nd Order 5MHz 8-MSOP | |
| Antialiasing Filter IC Antialiasing 8th Order 150kHz 16-SSOP | |
| Band Pass Filter IC Band Pass 2nd Order 200kHz 16-SSOP | |
| Band Pass Filter IC Band Pass 5th Order 300kHz 24-QFN (4x4) | |
| Band Pass Filter IC Band Pass Order 1.95GHz ~ 3.4GHz 32-LFCSP (5x5) | |
| Band Pass Filter IC Band Pass Order 11GHz ~ 20GHz 24-LFCSP (4x4) | |
| Band Pass Filter IC Band Pass Order 16GHz ~ 32GHz 40-LFCSP (6x6) | |
| Band Pass Filter IC Band Pass Order 18-SOP | |
| Band Pass Filter IC Band Pass Order 1GHz ~ 1.9GHz 32-LFCSP (5x5) | |
| Band Pass Filter IC Band Pass Order 24-QFN (4x4) | |
| Band Pass Filter IC Band Pass Order 24-SMT (4x4) | |
| Band Pass Filter IC Band Pass Order 3.45GHz ~ 6.25GHz 32-LFCSP (5x5) | |
| Band Pass Filter IC Band Pass Order 32-QFN (5x5) | |
| Band Pass Filter IC Band Pass Order 7GHz ~ 16GHz 40-LFCSP (6x6) | |
| Band Pass, Low Pass Filter IC Band Pass, Low Pass 4th Order 336Hz 10-uMAX/uSOP | |
| Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 4th Order 256kHz 16-SSOP | |
| Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 5th Order 20kHz 8-PDIP | |
| Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 5th Order 45kHz 8-uMAX/uSOP | |
| Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 5th Order 50kHz 16-SO | |
| Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 5th Order 50kHz 8-PDIP | |
| Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 8th Order 50kHz 18-SO | |
| Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 8th Order 95kHz 14-CERDIP | |
| Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 8th Order 95kHz 14-PDIP | |
| Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 8th Order 95kHz 16-SO | |
| Butterworth Filter IC Butterworth 4th Order 256kHz 16-SSOP | |
| Butterworth or Bessel Low Pass Filter IC Butterworth or Bessel Low Pass 8th Order 20kHz 14-PDIP | |
| Butterworth or Bessel Low Pass Filter IC Butterworth or Bessel Low Pass 8th Order 20kHz 16-SO | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 4th Order 256kHz 16-SSOP | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 15kHz 8-uMAX/uSOP | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 20kHz 16-SO | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 20kHz 8-CERDIP | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 20kHz 8-PDIP | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 45kHz 8-uMAX/uSOP | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 50kHz 16-SO | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 50kHz 8-PDIP | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 8th Order 140kHz 14-CERDIP | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 8th Order 140kHz 14-PDIP | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 8th Order 140kHz 16-SO | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 8th Order 25kHz 8-SOIC | |
| Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 8th Order 50kHz 16-SOIC | |
| Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 100kHz 14-CERDIP | |
| Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 100kHz 14-PDIP | |
| Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 100kHz 16-SO | |
| Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 20kHz 14-CERDIP | |
| Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 20kHz 14-PDIP | |
| Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 20kHz 16-SO | |
| Continuous Low Pass Filter IC Continuous Low Pass 5th Order 1MHz 8-SO | |
| Digital Filter IC Digital 2nd Order 25MHz 20-QFN (5x5) | |
| Digital Filter IC Digital 2nd Order 64-TQFP (10x10) | |
| Digital Filter IC Digital 2nd, 3rd Order 20-QFN (5x5) | |
| Digital Filter IC Digital Order 160-BGA (15x15) | |
| Digital Filter IC Digital Order 160-QFP (28x28) | |
| Digital Filter IC Digital Order 28-SSOP | |
| Digital Filter IC Digital Order 40-VQFN (6x6) | |
| Elliptic Band Pass Switched Capacitor Filter IC Elliptic Band Pass Switched Capacitor 8th Order 7kHz 14-PDIP | |
| Elliptic Band Pass Switched Capacitor Filter IC Elliptic Band Pass Switched Capacitor 8th Order 7kHz 16-SO | |
| Elliptic or Bessel Low Pass Filter IC Elliptic or Bessel Low Pass 8th Order 30kHz 14-PDIP | |
| Elliptic or Bessel Low Pass Filter IC Elliptic or Bessel Low Pass 8th Order 30kHz 16-SO | |
| Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 5th Order 12kHz 8-uMAX/uSOP | |
| Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 5th Order 15kHz 8-PDIP | |
| Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 5th Order 15kHz 8-uMAX/uSOP | |
| Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 8th Order 12kHz 8-PDIP | |
| Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 8th Order 12kHz 8-SO | |
| Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 8th Order 14kHz/20kHz 8-SO | |
| Filter IC 2nd Order 27MHz 20-QFN (4x4) | |
| Filter IC 2nd Order 28Mhz 20-QFN (4x4) | |
| Filter IC Order 24-QFN (4x4) | |
| Filter IC Order 32-QFN (5x5) | |
| Filter IC Order 36-QFN (5x5) | |
| Filter IC Order | |
| FIR Filter IC FIR Order 84-PLCC (29.31x29.31) | |
| Half Band Filter IC Half Band Order 84-PLCC (29.31x29.31) | |
| IC 8TH ORDER L PASS FILTER 8SOIC | |
| IC ANTIALIASING FILTER 16-SSOP | |
| IC BLOCK BUILD FLTR LONOIS 8MSOP | |
| IC BLOCK BUILD FLTR LONOS 16SSOP | |
| IC BUILDING BLK DUAL FLTR 20SOIC | |
| IC BUILDING BLK TRPL FLTR 20SOIC | |
| IC FILTER 1-1.9GHZ BAND 32LFCSP | |
| IC FILTER 10TH ORDR LOWPASS8SOIC | |
| IC FILTER 12KHZ LOWPASS 8UMAX | |
| IC FILTER 15KHZ BUTTER 8UMAX | |
| IC FILTER 15KHZ LOWPASS 8UMAX | |
| IC FILTER 25KHZ BUTTER 8SOIC | |
| IC FILTER 3.5-50MHZ LOPASS 32SMT | |
| IC FILTER 40KHZ SWITCHED 16QSOP | |
| IC FILTER 45KHZ BUTTER 8UMAX | |
| IC FILTER 45KHZ LOWPASS 8UMAX | |
| IC FILTER 50KHZ ELLIPTIC 16-SOIC | |
| IC FILTER 50KHZ LOWPASS 16SOIC | |
| IC FILTER 5TH ORDER LOWPASS 8DIP | |
| IC FILTER 5TH-ORD BESSEL 16-SOIC | |
| IC FILTER 8TH ORDR LOWPASS 14DIP | |
| IC FILTER 8TH ORDR LOWPASS16SOIC | |
| IC FILTER ACT MPU PROG 24-DIP | |
| IC FILTER ACT MPU PROG 24-SOIC | |
| IC FILTER BANDPASS PROG 24-DIP | |
| IC FILTER BANDPASS PROG 24-SOIC | |
| IC FILTER BANDPASS PROG 28-SOIC | |
| IC FILTER BUILD BLK QUAD 24-SOIC | |
| IC FILTER BUILDG BLK QUAD 28SSOP | |
| IC FILTER BUILDING BLOCK 14-DIP | |
| IC FILTER BUILDING BLOCK 14-SOIC | |
| IC FILTER BUILDING BLOCK 16SSOP | |
| IC FILTER BUILDING BLOCK 24-SOIC | |
| IC FILTER DIGITAL 40VQFN | |
| IC FILTER ELLIPTIC LOWPASS 8SOIC | |
| IC FILTER LOPASS 4TH ORD 16-SSOP | |
| IC FILTER LOW PASS 16QFN | |
| IC FILTER LOWPASS 16-SOIC | |
| IC FILTER LOWPASS 5TH 8UMAX | |
| IC FILTER LOWPASS 8-DIP | |
| IC FILTER LOWPASS 8-SOIC | |
| IC FILTER LOWPASS 8TH 8-SOIC | |
| IC FILTER LOWPASS PROG 24-DIP | |
| IC FILTER LOWPASS PROG 24-SOIC | |
| IC FILTER LP 10TH ORD LIN 8SOIC | |
| IC FILTER LP 10TH ORD LPWR 8SOIC | |
| IC FILTER LP 2ND ORD QUAD 24SOIC | |
| IC FILTER LP 5TH ORD LIN 16SOIC | |
| IC FILTER LP 5TH ORDER 16-SOIC | |
| IC FILTER LP 7ORDER 2.3MHZ 8SOIC | |
| IC FILTER LP 8ORD 250KHZ 16SOIC | |
| IC FILTER LP 8ORD BTTWRTH 16SOIC | |
| IC FILTER LP 8ORD ELLIPTC 16SOIC | |
| IC FILTER LP 8ORD LIN HF 16SOIC | |
| IC FILTER LP 8TH ORD LIN 16SOIC | |
| IC FILTER LP 8TH ORD LOPWR 8SOIC | |
| IC FILTER LP 8TH ORDER 16SOIC | |
| IC FILTER LP 8TH ORDER 18SOIC | |
| IC FILTER LP BLD BLK QUAD 24SOIC | |
| IC FILTER LP ELLIPTIC 5ORD 8SOIC | |
| IC FILTER LP RC 4TH ORDER 16SSOP | |
| IC FILTER UNIV RC QUAD LN 16DIP | |
| IC FILTER UNIV RC QUAD LN 20SSOP | |
| IC FILTER UNIVRSL RC QUAD 20SSOP | |
| IC FILTR 5TH ORDER LOWPASS16SOIC | |
| IC FILTR 5TH ORDR LOWPASS 16SOIC | |
| IC FILTR 5TH ORDR LOWPASS 8-DIP | |
| IC FILTR 7TH ORDER 650KHZ 8-SOIC | |
| IC FILTR 8TH ORDER LOWPASS 14DIP | |
| IC FILTR 8TH ORDER LOWPASS 8-DIP | |
| IC FILTR 8TH ORDER LOWPASS 8SOIC | |
| IC FILTR 8TH ORDR LOWPASS 14-DIP | |
| IC FILTR 8TH ORDR LOWPASS 16SOIC | |
| IC FILTR 8TH ORDR LOWPASS 18SOIC | |
| IC FILTR BLD BLK DUAL R-R 16SOIC | |
| IC FILTR BLD BLK DUAL R-R 16SSOP | |
| IC FILTR BLDNGBLK R-R DUAL16SOIC | |
| IC FILTR BLDNGBLK R-R DUAL16SSOP | |
| IC FILTR BUILDNG BLK QUAD 24SOIC | |
| IC FILTR BUILDNG BLK QUAD 28SSOP | |
| IC FILTR BUILDNG BLK TRPL 20SOIC | |
| IC OPAMP SW CAP UNIV FLTR 14SOIC | |
| IC OPAMP/INV BUILDNG BLOCK 8MSOP | |
| Linear Phase, Continuous-Time Low Pass Filter IC Linear Phase, Continuous-Time Low Pass 7th Order 650kHz 8-SO | |
| Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 10th Order 300kHz 8-SO | |
| Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 10th Order 64kHz 8-SO | |
| Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 100kHz 14-PDIP | |
| Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 100kHz 16-SO | |
| Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 200kHz 14-CERDIP | |
| Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 200kHz 14-PDIP | |
| Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 200kHz 16-SO | |
| Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 200kHz 8-SO | |
| Low Pass Filter IC Low Pass 7th Order 2.3MHz 8-SO | |
| Low Pass Filter IC Low Pass 9th Order 2.5MHz 24-QFN (4x4) | |
| Low Pass Filter IC Low Pass Order 16-QFN (3x3) | |
| Low Pass Filter IC Low Pass Order 2.4GHz ~ 4GHz 32-LFCSP (5x5) | |
| Low Pass Filter IC Low Pass Order 3.95GHz ~ 6.9GHz 32-LFCSP (5x5) | |
| Ripple Filter IC Ripple Order SOT-23-5 | |
| Ripple Filter IC Ripple Order SSMini-5DA | |
| SD/ED/HD Filter IC SD/ED/HD 5th Order 38-TSSOP | |
| Serial I/O Filter IC Serial I/O Order 28-SOIC | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 140kHz 24-SOIC | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 250kHz 24-PDIP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 250kHz 24-SOIC | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 40kHz 14-PDIP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 40kHz 14-SO | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 40kHz 16-QSOP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 57kHz 24-PDIP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 100kHz 20-PDIP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 100kHz 20-SOIC | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 20kHz 16-SO | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 20kHz 16-SSOP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 30kHz 20-PDIP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 30kHz 20-SO | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 40kHz 16-SO | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 40kHz 16-SSOP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 6th Order 35kHz 20-PDIP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 6th Order 35kHz 20-SO | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 140kHz 24-PDIP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 140kHz 24-SOIC | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 200kHz 28-SSOP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 20kHz 24-PDIP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 20kHz 24-SOIC | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 25kHz 28-SSOP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 50kHz 24-PDIP | |
| Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 50kHz 28-SSOP | |
| Universal, Continuous-Time Filter IC Universal, Continuous-Time 8th Order 150kHz 16-PDIP | |
| Universal, Continuous-Time Filter IC Universal, Continuous-Time 8th Order 150kHz 20-SSOP | |
| Universal, Continuous-Time Filter IC Universal, Continuous-Time 8th Order 300kHz 20-SSOP |
| Next >> |