TDA1151

TDA1151 MOTOR SPEED REGULATOR EXCELLENT VERSATILITY IN USE HIGH OUTPUT CURRENT (UP TO 800mA) LOW QUIESCENT CURRENT (1.7mA) LOW REFERENCE VOLTAGE (1.2V) EXCE LL ENT PARA METERS STABI LIT Y VERSUS TEMPERATURE DESCRIPTION The TDA1151 is a monolithic integrated circuit in SOT-32 plastic package. It is intended for use as speed regulator for DC motors of record players, tape and cassette recorders, movie cameras, toys etc. SOT-32 ORDERING NUMBER : TDA1151 ABSOLUTE MAXIMUM RATINGS Symbol Vs Ptot Supply voltage Total power dissipation at Tamb = 70°C at Tcase = 100°C Tstg, Tj Storage and junction temperature Parameter Value 20 0.8 5 -40 to 150 Unit V W W °C APPLICATION CIRCUIT March 1993 1/8 TDA1151 CONNECTION DIAGRAM TEST CIRCUIT 2/8 TDA1151 THERMAL DATA Symbol Rth j-case Rth j-amb Parameter Thermal resistance junction-case Thermal resistance junction-ambient max max Value 10 100 Unit °C/W °C/W ELECTRICAL CHARACTERISTICS (Refer to the test circuit, Tamb = 25 °C) Symbol Vref Id IMS V1-3 K=Im/I’T ∆K K ∆K K ∆K K / ∆ Vs / ∆ IM /∆T / ∆ Vs Line regulation Parameter Reference voltage (between pins 1 and 2) Quiescent drain current Starting current Minimum supply voltage Reflection coefficient Vs = 6V Vs = 6V Vs = 5V Im = 0.1 A Vs = 6V Test conditions IM = 0.1A IM = 100 µA ∆Vref/Vref = -50% ∆Vref/Vref = -5% IM = 0.1A 18 20 0.45 0.8 2.5 22 %/V Min. 1.1 Typ. 1.2 1.7 Max. 1.3 Unit V mA A V Vs = 6V to 18V Im = 0.1A Vs = 6V Im = 25 to 400 mA 0.005 0.02 %/mA %/°C Vs = 6V Im = 0.1A...