RDA RDA5802N

Mfr. Part

RDA5802N

Manufacturer

RDA Microelectronics. Y-IC is a quality distributor of RDA and we will provide the best products and services, fast delivery, and reliable support.

Detailed Description

Single-chip FM stereo radio receiver IC in a compact QFN package. I2C control, worldwide FM band coverage, integrated DSP and audio output, low power consumption, and minimal external components. Designed for easy integration into portable and embedded devices.

Key Features

FM band support from 76 to 108 MHz for global use

Stereo decoder with automatic mono blend for weak signals

I2C two-wire control interface

Auto seek and fine tune with programmable step sizes

Soft mute and noise suppression

Selectable de-emphasis 50 or 75 microseconds

Built-in audio DAC and headphone driver

Integrated LDO and reference circuits

Low power operation with power down mode

Minimal external parts required for a small BOM

Digital tuning and channel selection

ESD protection on RF and control pins

Lead free and RoHS compliant

Key Advantages

Small footprint saves PCB space

Simple design and fewer parts reduce cost and assembly time

Good sensitivity and selectivity for stable reception

Easy MCU interface via I2C

Low current draw suits battery powered devices

Mature platform with community examples and design notes

Wide supply voltage range simplifies power design

Packaging

Type QFN leadless plastic package

Approximate size about 3 mm by 3 mm for compact layouts

Pin count typically 16 pads plus an exposed thermal pad

Common pin functions include SCL SDA VDD GND LOUT ROUT RF input ANT reset and related control

Lead finish is lead free and RoHS compliant

Moisture sensitivity level MSL 3 typical for QFN

Suitable for standard reflow soldering profiles

Thermal performance typical junction to ambient in the 60 to 100 C per watt range depending on PCB copper area

Electrical properties typical supply 2.5 to 3.6 V operating current around 20 to 25 mA standby very low RF input covers 76 to 108 MHz audio SNR roughly 50 to 60 dB de-emphasis selectable 50 or 75 microseconds

For exact mechanical outline pin map and land pattern use the datasheet drawing available on our website

Lifecycle

Mature product with a long production history

Not officially announced as end of life but availability may vary by lot and region due to age

Current stock 65300 units DateCode 1338 plus

Equivalent or alternative models

- RDA5807 series including RDA5807M and RDA5807FP small FM receivers with similar functionality

- Silicon Labs Si4702 and Si4703 FM receiver family

- NXP TEA5767 FM tuner

- Beken BK1086 and BK1088 FM receiver ICs

- QN8035 FM tuner from Quintic

- AR1010 family from Airoha or Microchip

If a drop in replacement or pin compatible alternative is needed contact our sales team via the Y-IC website for a detailed cross reference and availability

Key Application Areas

Mobile phones and smartphones with FM radio features

Portable radios and media players

Wearables and smart accessories with audio playback

Handheld consumer electronics and toys

Home audio docks clock radios and compact stereos

Automotive add on FM modules and infotainment accessories

Educational kits maker projects and embedded systems

Datasheet

Y-IC hosts the most authoritative datasheet and technical files for RDA5802N on the product page

Download the datasheet now for full specifications pinout timing application notes and PCB layout guidance

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