SMA661ASTR
IC RF AMP GPS 1575MHZ SOT666
Rf Amplifiers
SOT-563, SOT-666
Not For New Designs
$0.68 / unit (market reference)
MOQ: 3000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | SMA661ASTR |
| Package / Case | SOT-563, SOT-666 |
| Mounting Type | Surface Mount |
| Current - Supply | 8.5mA |
| Voltage - Supply | 2.4V ~ 3V |
| Supplier Device Package | SOT-666 |
| RoHS | RoHS |
| Part Status | Not For New Designs |
Application & Notes
SMA661ASTR by STMicroelectronics is a 2-channel general-purpose operational amplifier, found in sensor signal conditioning, active filters, voltage followers, comparator circuits, and audio preamplifiers across virtually every electronics segment. The SOT-563, SOT-666 package with surface mount mounting is suitable for automated assembly. Operating temperature range is standard temperature range. Pin-compatible alternatives include ST and TI variants — domestic drop-ins from 3PEAK and SGMICRO offer competitive pricing.
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All Technical Specifications
| Gain | 18dB |
| RF Type | GPS |
| Frequency | 1575MHz |
| Noise Figure | 1.15dB |
| Test Frequency | 1.575GHz |
| Current - Supply | 8.5mA |
| Voltage - Supply | 2.4V ~ 3V |
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