BGA2748 is a MMIC wideband amplifier produced by Philips. It has an internally matched circuit, a wide frequency range, excellent isolation, low noise and unconditional stability. It can be applied to cable systems, LNB IF amplifiers, general purpose and ISM.
The document describes the Philips BGA2748, an internally matched Silicon Monolithic Microwave Integrated Circuit (MMIC) designed as a wideband amplifier. It is available in a 6-pin SOT363 plastic surface-mounted package and features low noise performance optimized for 900 MHz applications.
The datasheet details the device's electrical characteristics, including insertion power gain, noise figure, bandwidth, and stability across frequencies from DC to 3 GHz. It also provides application circuits for use in cable systems, LNB IF amplifiers, and as a buffer or driver amplifier.
| DC supply voltage | 3 V (Typ) |
|---|---|
| Supply current | 5.7 mA (Typ) |
| Insertion power gain at 1 GHz | 21.8 dB (Typ) |
| Noise figure at 1 GHz | 1.9 dB (Typ) |
| Bandwidth | 1.9 GHz (-3 dB below flat gain at 1 GHz) |
| Package type | 6-pin SOT363 SMD plastic package |
The device is optimized for 900 MHz applications.
No, the device is internally matched to 50 Ω and does not need any external matching.
The absolute maximum rating for the DC supply voltage is 4 V.