DESCRIPTION
DIP16 SO16 ORDERING NUMBERS: TDA7273 TDA7273D BLOCK DIAGRAM May 1997 1/9 TDA7273 ABSOLUTE MAXIMUM RATINGS
Symbol VS Io Top Tstg , Tj Supply Voltage Output Current (max) Operating Temperature Range Storage & Junction Temperature Range Parameter Test Conditions 9 70 -20 to 70 -40 to +150 Unit V mA °C °C THERMAL DATA Symbol Rthj-amb DESCRIPTION
Thermal Resistance Junction-ambient Max DIP-16 100 SO-16 200 Unit °C/W DC CHARACTERISTICS: Tamb = 25°C; VS = 3V; RL = 10KΩ (Preamplifier), RL = 32Ω (Headphone); VIN = 0; VOL control = Vref Terminal No Terminal Voltage (V) 1 0 2 1.5 3 1.5 4 1.5 5 1.5 6 2.7 7 1.5 8 0 9 3 10 1.5 11 1.5 12 1.5 13 1.5 14 1.5 15 1.5 16 1.5 TEST CIRCUIT 2/9 TDA7273 PIN CONNECTION (Top view) ELECTRICAL CHARACTERISTICS
(Tamb = 25°C, VS = 3V, f = 1KHz, RL = 32Ω Vol. control = 2/3Vref unless otherwise specified) Symbol VS Id Vref Parameter Supply Voltage Quiescent Current Reference Voltage 1.3 Test Condition Min. 1.8 14 1.49 Typ. Max. 7 20 1.7 Unit V mA V PREAMPLI...
STMicroelectronics
