A very simple audio amplifier electronic project that can be used in small portable audio applications can be designed using the tea2025 audio amplifier ic. Stmicroelectronics stereo audio amplifier,alldatasheet, datasheet, datasheet search site. Stereo audio amplifier using tea2025 chip embedded lab. Output power amplifier about 200 watt at voltage supply 30vdc. This audio power amplifier project supports a wide input voltage range between 3 and 15 volts. Tea2025b datasheet, tea2025b pdf, tea2025b data sheet, datasheet, data sheet, pdf, sgs thomson microelectronics, stereo audio amplifier. Rc4558 dual generalpurpose operational amplifier datasheet.
How to make mini audio amplifier board with tea2025b. Tea2025b datasheet pdf stereo audio amplifier sgs thomson. Environmental screening available characteristic typical minmax ta 25. Power amplifier with subwoofer tda2030 and ne5532 2 x 18. Tea2025b stmicroelectronics integrated circuits ics digikey. Shop 5 pcs tea2025 tea2025b dip16 stereo audio power amplifier ic 912v. The utc tea2025 is a monolithic integrated audio amplifier in a 16pin plastic dual in line package.
Tea2025 datasheet, tea2025 pdf, tea2025 data sheet, tea2025 manual, tea2025 pdf, tea2025, datenblatt, electronics tea2025, alldatasheet, free, datasheet, datasheets. Insulting the french tea2025 audio amplifier duration. Stereo audio amplifier 2x2w or mono 5w tea2025 under. This is the diagram of simple portable amplifier circuit. Qbh4012pm, 4 pin to8b t8 qbh74012pm, connectorized housing 080225001 specifications maximum no damage ratings. View and download fender mustang iii owners manual online. Av voltage gain difference 1 db rj input impedance 30 k. Tea2025b, stmicroelectronics tea2025b, tea2025 stereo audio amplifier, buy tea2025b. Tea2025b amplifier ic 1channel mono or 2channel stereo class ab 16powerdip from stmicroelectronics. A741, except that offset null capability is not ranges provided. Mustang iii musical instrument amplifier pdf manual download. Tea2025b datasheet, tea2025b datasheets, tea2025b pdf, tea2025b circuit. It is originally designed for portable cassette players and radios, but it can be used to make a pretty decent stereo audio amplifier for an ipod or mp3 player.
Nov 8, 2016 subwoofer amplifier using ic tda2030 as a driver power amplifier and adding transistor booster using transistor tip3055 and tip2955 1 set. Rc4558 dual generalpurpose operational amplifier 1 features 3 description the rc4558 device is a dual generalpurpose 1 continuous shortcircuit protection operational amplifier, with each half electrically similar wide commonmode and differential voltage to the. So after a while i gave up, desoldered the amps form the board, and moved one onto a piece of perfboard, mostly according to the bridge mode circuit from the datasheet tea2025 datasheet pdf 3 page stmicroelectronics. With the 25w to 50 w output you may have some nice cw qso on the low bands, even with relatively modest antennas. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic. Theory the utc tea2025 is a monolithic integrated audio amplifier ic in a 16pin plastic dual in line package.
The rth jamb is measured with 4sq cm copper area heatsink 2. It is designed for portable cassette players and radios. I had to improvise a bit with the ceramic cap values there are two 100nf ones in parallel on the input instead of a single. The ultimate 3 can be used as a cw transmitter, if the modulation type is set to tx and a key is connected in parallel to the second switch. Portable amplifier based on tea2025 electronic schematic. Not just the leader in technology, sgsthomson is also the leader in audio amplifier sales. The utc tea2025 is a monolithic integrated audio amplifier ic in a 16pin plastic dual in line package. Features working voltage down to 3v few external components high channel isolation. Stereo audio amplifier, tea2025b datasheet, tea2025b circuit, tea2025b data sheet. View datasheet html no need to install pdf reader software.
Unit vs supply voltage 3 12 v iq quiescent current 35 50 ma vo quiescent output voltage 4. Utc tea2025 linear integrated circuit datasheet catalog. Electrical characteristcs tamb 25c, vcc 9v, stereo unless otherwise specified table 5. This amplifier circuit build based on ic tea2025 that is a monolithic integrated audio amplifier of 16pin plastic dual in. The r th jamb is measured on devices bonded on a 10 x 5 x 0. June 1994 symbol parameter test conditions unit vs supply voltage 15 v io ouput peak current 1.
This project is about making a 5 watt stereo audio amplifier using the utc. Pricing and availability on millions of electronic components from digikey electronics. Also the schematics from two tone control units a presenceloudness filter and a parallel t filter are published. This document 20 pages, pdf file describes a stereo amplifier, made with the tda 1519 a chip or with 2n3055 transistors conventional amplifier with an output capacitor.
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