An active filter is a type of analog circuit that implements an electronic filter to a signal using active components such as an amplifier. When an amplifier is included in a filter design or application, it can improve the predictability and performance of the filter.
Types of Active Filters
Brand Pass Filters
Brand Reject Filter
High Pass Filter
Low pass Filter
Quad Filters and Universal Filters are devices that can be programmed to perform one of the other types of active filters
Description:
The LTC1068 product family consists of four monolithic
clock-tunable filter building blocks. Each product contains four matched, low noise, high accuracy 2nd order switched-capacitor filter sections. An external clock tunes the center frequency of each 2nd order filter section. The ...
Description:
Wurth WE-LPF series Multilayer Chip Low-Pass Filters with
a power capacity up to 3W, low insertion loss and high attenuation in the stop-band. Applications include: RF functions; Wireless communication systems (e.g. DECT; PACS; PHS; GSM; WLAN; Bluetooth).
Description:
Unless explicitly stated, the filters in this range
have an Operating Temperature Range of between -25°C and 85°C. Miniature SizeInherent Low ProfileRugged ConstructionSelf Alignment during ReflowExcellent SolderabilityLow ParasiticsBetter Heat Dissipation.
Description:
Roxburgh IHF series single phase filters offer medium
performance and low leakage. Suitable for a wide range of industrial motor applications.
