DESCRIPTION
ORDERING NUMBER : TDA7275A PIN CONNECTION (top view) May 1997 1/9 TDA7275A SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS
Symbol VS VS IM Top Ptot Supply Voltage Peak Supply Voltage (for 50ms) Maximum Output Current Operating Temperature Range Power Dissipation at Tamb = 70°C at Tpins = 70°C Parameter Value 19 45 1.5 –30 to +85 1 4 Unit V V A °C W W THERMAL DATA Symbol R th j-amb Rth j-pins Parameter Thermal Resistance Junction-ambient Max. Thermal Resistance Junction -pins Value 80 20 Max. Unit °C/W °C/W 2/7 TDA7275A ELECTRICAL CHARACTERISTICS
(Refer to test circuit, VS = 12V, Tamb = 25°C unless otherwise specified, refer to test circuit) Symbol VS Vref Iq + Id Id Ims V4 K = IM/IT ∆ K ⁄ ∆ VS K ∆K ⁄ ∆IM K ∆K ⁄ ∆T K ∆Vref ⁄ ∆VS Vref ∆Vref ⁄ ∆IM Vref ∆Vref ⁄ ∆T Vref V2 I2 V2 I2 Line Regulation Load Regulation Temperature Coefficient Motor ”Stop” (Acc. Following data or grounded) Motor ”Stop” Motor ”Run” (Acc. Following data or open) Motor ”Run” V2 = 1.5V V2 = 1V Parameter Supply...
STMicroelectronics
