DESCRIPTION
BLOCK AND APPLICATION DIAGRAM 3x 470nF IN 1 IN 2 IN 3 SW 5 6 1 2 3 VOL PWR 1 13 14 +VCC 470µF MUTE/STBY PROTECTIONS PWR GND OUT 15 2K SGN GND 8 2 4 3 SVR 7 9 STAND-BY 470µF 10K 1µF 10 100K D95AU414D MONITOR OUT 100K 300nF VOL CTL 300nF SW CTL MUTE February 1997 1/12 TDA7494 ABSOLUTE MAXIMUM RATINGS
Symbol VS VIN Ptot Tamb Tstg, Tj V2, V3 DC Supply Voltage Maximum Input Voltage Total Power Dissipation (Tamb = 70°C) Ambient Operating Temperature Range (1) Storage and Junction Temperature Volume CTRL DC voltage Parameter Value 35 8 16 -20 to +85 -40 to 150 7 Unit V Vpp W °C °C V (1) Operation between -20 to 85 °C guaranteed by correlation with 0 to 70°C. PIN CONNECTION 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 D95AU415A PWR GND OUT +VCC N.C. N.C. MUTE STAND-BY SGN GND SVR IN 2 IN 1 MONITOR OUT VOLUME CONTROL SW CTL IN 3 THERMAL DATA Symbol Rth j-case Rth j-amb Parameter Thermal Resistance Junction-case Thermal Resistance Junction-ambient max Value Typ = 3.8 35 Max = 4.8 Unit °C/W °C...
STMicroelectronics
