The LM3089 FM Receiver IF System is a National Semiconductor Corporation product that provides all the major functions required for modern FM IF designs of automotive, high-fidelity and communications receivers.
The LM3089 is an integrated circuit designed to provide major functions required for modern FM intermediate frequency (IF) designs in automotive, high-fidelity, and communications receivers. It features a three-stage IF amplifier/limiter with 12 V typical limiting sensitivity and a balanced product detector with audio amplifier.
| Supply Current | 16 mA (typ) |
|---|---|
| Limiting Sensitivity | 83 dB |
| Recovered Audio Output | 400 mV (typ) |
The typical supply current is 16 mA.
Yes, it is a direct replacement for the CA3089E.