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TDA1151

ST Microelectronics
Part Number TDA1151
Manufacturer ST Microelectronics
Description MOTOR SPEED REGULATOR
Published Apr 23, 2005
Detailed Description TDA1151 MOTOR SPEED REGULATOR EXCELLENT VERSATILITY IN USE HIGH OUTPUT CURRENT (UP TO 800mA) LOW QUIESCENT CURRENT (1.7m...
Datasheet PDF File TDA1151 PDF File

TDA1151
TDA1151

Overview
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 Tamb = -20 to 70°C Vs = 6V to 18V IM = 0.
1A ∆ Vref Vref ∆ Vref Vref ∆ Vref Vref 0.
02 %/V / ∆ IM Load regulation Vs = 6V Im = 25 to 400 mA 0.
009 %/mA %/°C /∆T Temperature coefficient Im = 0.
1A Vs = 6V Tamb = -20 to 70°C 0.
02 3/8 TDA1151 Figure 1.
Quiescent drain current vs.
power supply Figure 2.
Quiescent drain current vs.
ambient temperature Figure 3.
Reference voltage vs.
supply voltage Figure 4.
Reference voltage vs.
motor current Figure 5.
Reference voltage vs.
ambient temp...


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