TEA5701 - STMicroelectronics

TEA5701 LARGE BAND HEAD AMPLIFIER

The TEA5701 is an advanced one chip 3 heads record and playback amplifier for VCR. PIN CONNECTIONS RECORDING OUTPUT CHANNEL 2 1 PLAY-BACK INPUT CHANNEL 2 2 GROUND 3 GROUND 4 PLAY-BACK INPUT CHANNEL 3 5 DC OFFSET CANCELLER CHANNNEL 2 AND 3 6 CH2-CH3 SWITCH CONTROL 7 CH1-CH2 OR 3 SWITCH CONTROL 8 PLAY-BACK OUTPUT 9 VCC = 5V 10 20 RECORDIN.

Features

UT CHANNEL 1 18 CASCADE INPUT DECOUPLING 17 GROUND 16 DC OFFSET CANCELLER CHANNEL 1 15 VOLTAGE SUPPLY FOR RECORDING MODE 14 RECORDING INPUT 13 FEED-BACK OUTPUT FOR RECORDING MODE 12 CURRENT LIMITATION INPUT 11 GROUND 5701-01.EPS August 1992 1/8 5701-02.EPS TEA5701 BLOCK DIAGRAM PB/REC CONTROL RECORD INPUT 15 SWITCH LOGIC 14 I/I 1 20 19 2 5 6 7 8 18 CABLE 9 PROTECT 13 12 11 16 10 3 - 4 - 17 VCC 5V 500Ω FUNCTIONAL DESCRIPTION TEA5701 is intended for 3 heads VCR applications. It includes all the electrical functions necessary to achieve playback and reco.