The LA1827M is a single-chip tuner IC designed for FM and AM reception in portable radios and cassette recorders. It integrates RF amplification, mixing, oscillation, IF amplification, detection, AGC, and tuning display functions. Key features include a built-in adjustment-free MPX-VCO, no need for external ceramic oscillators, and reduced FM-FE oscillation level. The device operates on a 3.0V supply and includes pins for stereo indication, tuning display, and forced mono mode. It is suitable for applications requiring compact, low-power tuner solutions.
| Maximum Supply Voltage | 7.0 V |
|---|---|
| Operating Temperature | -20 to +70 °C |
| Quiescent Current (FM) | 8 to 23 mA |
| Recommended Supply Voltage | 3.0 V |
| Operating Supply Voltage Range | 1.8 to 6.0 V |
The operating supply voltage range is 1.8 to 6.0 V.
The quiescent current for FM operation is 8 to 23 mA.
The maximum supply voltage is 7.0 V.