Key facts
- Brand
- STMicroelectronics
- Model
- SMA428A
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-09
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STMicroelectronics SMA428A High Gain Low Noise Amplifier Datasheet
The SMA428A is a high gain, low noise amplifier designed for use in receiver front-end stages up to 2.5 GHz. It is ideal for cellular markets (GSM900, DCS1800, PCS1900) and GPS applications. The device operates with a typical supply voltage of 2.4 to 3.3 volts and consumes low current, using just three external matching components.
Read onlineSTMicroelectronics SMA428A specifications
| Power Gain | 21 dB |
|---|---|
| Noise Figure | 1.3 dB |
| Current Consumption | 5.9 mA |
| Supply Voltage | 2.4-3 V |
| Frequency Range | 1850 MHz |
| Package Type | SOT323-6L |
Source: STMicroelectronics SMA428A High Gain Low Noise Amplifier Datasheet
All STMicroelectronics SMA428A documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the typical supply voltage range?
The typical supply voltage range is 2.4 to 3.3 volts.
From: STMicroelectronics SMA428A High Gain Low Noise Amplifier Datasheet
Is the device lead-free?
Yes, the device is housed in an ultra miniature SOT323-6L package that is lead-free.
From: STMicroelectronics SMA428A High Gain Low Noise Amplifier Datasheet
What is the typical gain of the SMA428A?
The SMA428A provides a typical gain of 21 dB at 1.85 GHz.
What supply voltage range does the SMA428A require?
It operates from a typical supply voltage of 2.4 V to 3.3 V.