CA9121 MOTOROLA RF device data manual, this data manual introduces the characteristics of CA9121, including frequency range, power gain, noise figure, etc.
The CA912 is a VHF/UHF broadband CATV amplifier designed for low‑distortion, high‑output applications in the CATV/MATV market. It uses ion‑implanted arsenic emitter transistors and an all‑gold metal system for improved reliability.
Key specifications include a frequency range of 40‑860 MHz, typical power gain of 17 dB at 40 MHz, and a noise figure of 7 dB at 500 MHz. The device operates from an 18 V supply, draws up to 760 mA, and is housed in a 714P‑03 case with a temperature range of –20 °C to +100 °C.
| Frequency Range | 40 to 860 MHz |
|---|---|
| Power Gain (typical @ 40 MHz) | 17 dB |
| Noise Figure (typical @ 500 MHz) | 7.0 dB |
| Supply Voltage (Voc) | 18 V |
| Supply Current (Ipc) | 640‑760 mA |
| Bandwidth | 40‑860 MHz |
| Gain Flatness | 1.0 dB |
| Input/Output Return Loss (40‑100 MHz) | 20 dB |
The CA912 operates from 40 MHz up to 860 MHz.
The typical power gain is 17 dB at 40 MHz.
It requires an 18 V supply (Voc).
The device can operate from –20 °C to +100 °C.