TDA7497S Datasheet PDF | STMicroelectronics

STMicroelectronics TDA7497S

The TDA7497S is a triple 8+8+15W class AB power amplifier assembled in the @ Multiwatt 15 package, specially designed for high quality sound, TV applications. BLOCK DIAGRAM VS_C PW_GND C1 INR 470nF S_GND 8 2 11 1 13 VS +VS C11 0.1µF C10 0.1µF C9 1000µF Features of the TDA7497S include mute functions, independently controller for main and center channels.

Part No.	TDA7497S
Datasheet	TDA7497S Download
Manufacturer	STMicroelectronics
Description	TRIPLE AMPLIFIER
Buy	Stock & Price

DESCRIPTION

+ 30K OP AMP 14 C8 1000µF OUTR C12 1µF 10K R2 MUTE2 10K R1 C7 1µF S1 MUTE2 (CENTER) 9 PW_GND_C 4 MUTE PROTECTIONS 60K C2 INL 470nF 5 10 +5V S_GND MUTE1 +5V S2 MUTE1 (L/R) + 30K OP AMP 12 OUTL C6 1000µF C3 INC 470nF C4 470µF 6 + 30K OP AMP 3 OUTC C5 SVR 7 1000µF 15 PW_GND D98AU961B April 2003 1/7 TDA7497S

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter DC Supply Voltage Total Power Dissipation (Tamb = 70°C) Ambient Operating Temperature (1) Storage and Junction Temperature Value 35 20 0 to 70 -40 to 150 Unit V W °C °C VS Ptot Tamb Tstg, Tj (1) Operation between -20 to 85 °C guaranteed by correlation with 0 to 70°C. PIN CONNECTION (Top view) 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PW_GND OUTR VS OUTL PW_GND MUTE1 (L/R) MUTE2 (CENTER) S_GND SVR INC INL PW_GND_C OUTC VS_C INR D98AU962A THERMAL DATA Symbol Rth j-case Rth j-amb Parameter Thermal Resistance Junction-case Thermal Resistance Junction-ambient Value Typ.=1.3 max = 1.9 max = 35 Unit °C/W °C/W 2/7 TDA7497S ELECTRICAL CHARACTERISTCS (Refer to the test circuit VS = 25V; Rg = 50Ω, Tamb = 25°C) Symbol Parameter Test Condition Min.