STMicroelectronics TDA8191
The TDA8191 is a monolithic integrated circuit that includes all the functions needed for a complete TV sound channel.The TDA8191 is assembled in a 20 pin dual in line power package.| Part No. | TDA8191 |
|---|---|
| Datasheet | TDA8191 Download |
| Manufacturer |  STMicroelectronics |
| Description | TV SOUND CHANNEL |
| Buy | Stock & Price |
DESCRIPTION
PIN CONNECTION TURN-ON AND TURN-OFF MUTING SOUND IF INPUT IF DECOUPLING IF DECOUPLING GND GND DETECTOR (FM) DETECTOR (FM) DEEMPHASIS AND AF OUT AF INPUT 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 AF PA INPUT AF PA FEEDBACK SUPPLY VOLTAGE AF PA OUTPUT GND GND DCVC OUTPUT VOLUME CONTROL REF. VOLTAGE FUNCTION SWITCH 8191-01.EPS September 1993 1/6 TDA8191 BLOCK DIAGRAM C7 VS C5 C12 R3 C6 18 1 RL 14 20 C15 TURN-ON AND TURN-OFF SWITCH VOLTAGE REGULATOR C1 IF IN R1 C2 3 2 AFPA 17 C16 R4 R5 R6 IF AMP. LIM. LOW-PASS FILTER THRESHOLD SENSOR 19 DC VOLUME CONTROL C17 R8 13 4 C3 R0 1.1k Ω R7 12 P2 FM DETECTOR VOLUME AMPLI. THERMAL PROTECTION 5 6 15 16 7 L1 C8 8 9 C10 C1 3 10 11 C11 SWITCH 8191-02.EPS CTRL C9 AF OUT AF INABSOLUTE MAXIMUM RATINGS
Symbol VS Vl VI IO IO Ptot Tstg, Tj Parameter Supply Voltage (pin 18) Voltage at Pin 1 Input Voltage (pin 2) Output Peak Current (repetitive) Output Peak Current (non repetitive) Total Power Dissipation : at Tpins = 90°C at Tamb = 70°C S...
