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| PartNumber | HMC478ST89E | HMC478ST89 | HMC478ST89ETR |
| Description | RF Amplifier SiGe HBT Gain Block amp SMT DC - 4 GHz | RF Amplifier SiGe HBT Gain Block amp SMT DC - 4 GHz | IC RF AMP GP 0HZ-4GHZ SOT89 |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | RF Amplifier | IC Chips | RF Amplifiers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOT-89-3 | - | - |
| Type | HBT Gain Block | - | - |
| Technology | SiGe | - | - |
| Operating Frequency | DC to 4 GHz | - | - |
| P1dB Compression Point | 18 dBm | - | - |
| Gain | 22 dB | 22dB | 22dB |
| Operating Supply Voltage | 5 V | - | - |
| NF Noise Figure | 3 dB | - | - |
| OIP3 Third Order Intercept | 30 dBm | - | - |
| Operating Supply Current | 62 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Series | HMC478 | - | - |
| Packaging | Reel | Cut Strip | Cut Tape (CT) |
| Product | SiGe | - | - |
| Brand | Analog Devices / Hittite | - | - |
| Number of Channels | 1 Channel | - | - |
| Input Return Loss | 15 dB | - | - |
| Pd Power Dissipation | 0.615 W | - | - |
| Product Type | RF Amplifier | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Wireless & RF Integrated Circuits | - | - |
| Unit Weight | 0.004603 oz | - | - |
| Package Case | - | TO-243AA | TO-243AA |
| Frequency | - | 0Hz ~ 4GHz | 0Hz ~ 4GHz |
| Voltage Supply | - | 5 V ~ 8 V | 5 V ~ 8 V |
| Supplier Device Package | - | SOT-89 | SOT-89 |
| Current Supply | - | 62mA | 62mA |
| Test Frequency | - | - | - |
| P1dB | - | 18dBm | 18dBm |
| Noise Figure | - | 3dB ~ 4dB | 3dB ~ 4dB |
| RF Type | - | General Purpose | General Purpose |