Design Files
3 design files
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Models
MMA20312BT1 S-Parameters for TD-SCDMA
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Models
MMA20312BT1 S-Parameters for W-CDMA
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Printed Circuit Boards and Schematics
QFN 3x3-12B CAD DXF File
1800-2200 MHz, 27.2 dB, 30.5 dBm InGaP HBT Linear Amplifier
MMA20312B Receive alerts
- Not Recommended for New Designs
- This page contains information on a product that is not recommended for new designs.
The MMA20312BT1 is a 2-stage high efficiency, Class AB InGaP HBT amplifier designed for use as a linear driver amplifier in wireless base station applications as well as an output stage in femtocell or repeater applications. It is suitable for applications with frequencies from 1800 to 2200 MHz such as TD-SCDMA, PCS, UMTS and LTE. The amplifier is housed in a cost-effective, surface mount QFN plastic package.
QFN 3 x 3 Package Image
Product Details
Features
- Frequency: 1800-2200 MHz
- P1dB: 30.5 dBm @ 2140 MHz (CW Application Circuit)
- Power Gain: 26.4 dB @ 2140 MHz (CW Application Circuit)
- OIP3: 44.5 dBm @ 2140 MHz (W-CDMA Application Circuit)
- Active Bias Control (adjustable externally)
- Single 5 Volt Supply
- Cost-effective 12-pin, 3 mm QFN Surface Mount Plastic Package
- RoHS Compliant
- In Tape and Reel. T1 Suffix = 1000 Units, 12 mm Tape Width, 7-inch Reel.
RF Performance Table
TD-SCDMA, W-CDMA Performance
Typical Performance: VCC = 5 Vdc, ICQ = 70 mA, Pout = 17 dBm| Frequency | Gps (dB) |
ACPR (dBc) |
PAE (%) |
Test Signal |
| 1880 MHz | 29.0 | –47.4 | 9.1 | TD-SCDMA |
| 1920 MHz | 29.0 | –46.7 | 9.0 | TD-SCDMA |
| 2010 MHz | 27.4 | –52.0 | 9.3 | TD-SCDMA |
| 2025 MHz | 26.8 | –50.0 | 9.5 | TD-SCDMA |
| 2140 MHz | 27.0 | –51.7 | 9.4 | W-CDMA |
Documentation
Quick reference to our documentation types.