EL2228
Dual Low Noise Amplifier
Key Features
- Voltage noise of only 4.9nV/√Hz
- Current noise of only 1.2pA/√Hz
- Bandwidth (-3dB) of 80MHz @ AV = +1
- Gain-of-1 stable
- Just 4.5mA per amplifier
- 8 Ld MSOP package
- ±2.5V to ±12V operation
- Pb-free plus anneal available (RoHS compliant)
Description
The EL2228 is a dual, low-noise amplifier, ideally suited to filtering applications in ADSL and HDSLII designs. It features low noise specification of just 4.9nV/√Hz and 1.2pA/√Hz, making it ideal for processing low voltage waveforms.
The EL2228 has a -3dB bandwidth of 80MHz and is gain-of-1 stable. It also affords minimal power dissipation with a supply current of just 4.5mA per amplifier. The amplifier can be powered from supplies ranging from ±2.5V to ±12V.
The EL2228 is available in a space saving 8 Ld MSOP package as well as the industry-standard 8 Ld SOIC. It is specified for operation over the -40°C to +85°C temperature range.
Applications
- ADSL filters
- HDSLII filters
- Ultrasound input amplifiers
- Wideband instrumentation
- Communications equipment
- Wideband sensors
