Rochester Electronics, LLC12-VFQFN Exposed PadRoHS
MMA25312BT1
NARROW BAND MEDIUM POWER AMPLIFI
Category
Subcategory
Rf Amplifiers
Package
12-VFQFN Exposed Pad
Status
Active
Datasheet
$4.44 / unit (market reference)
MOQ: 68 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | MMA25312BT1 |
| Package / Case | 12-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Current - Supply | 124mA |
| Voltage - Supply | 3V ~ 5V |
| Supplier Device Package | 12-QFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MMA25312BT1 by Rochester Electronics, LLC 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 12-VFQFN Exposed Pad 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.
📖 Technical Guides for MMA25312BT1
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All Technical Specifications
| Gain | 26dB |
| P1dB | 31dBm |
| RF Type | WiMax, WLAN |
| Frequency | 2.3GHz ~ 2.7GHz |
| Noise Figure | 3.8dB |
| Test Frequency | 2.5GHz |
| Current - Supply | 124mA |
| Voltage - Supply | 3V ~ 5V |
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