tda1154 STMicroelectronics, tda1154 Datasheet
tda1154
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tda1154 Summary of contents
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... BUILT-IN CURRENT LIMIT ON-CHIP 1.2V REFERENCE VOLTAGE STARTING CURRENT: 0 2.5V REFLECTION COEFFICIENT DESCRIPTION The TDA1154 is a monolithic integrated circuit in- tended for speed regulation of permanent magnet dc motors used in record players, tape recorders, cassette recorders and toys. The circuit offers an excellent speed regulation with ...
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... TDA1154 PIN CONNECTION (Top view) ABSOLUTE MAXIMUM RATINGS Symbol V Supply voltage CC I Output current O P Power dissipation tot T Junction temperature j T Storage temperature range stg Figure 2. Test circuit THERMAL DATA Symbol R Thermal resistance junction-ambient th-j-amb Rt Thermal resistance junction-pin 4 hj-amb 2/6 Parameter Parameter ...
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... V ref +2. +6V I(8) = 100 +6V I( +6V to +18V CC I( + 400 +6V I( +70 C amb sum of two currents. One is constant proportional to pin 8 current (I(8)): I( (5) +I(8)K(a) O TDA1154 Min. Typ. Max. Unit 1.15 1. 0.02 - %/V - 0.009 - %/ 0 ...
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... TDA1154 If E and R are motor back electromotive force and g m motor internal resistance respectively, then: V ref From figure seen that: V ref Subsituting equations (a) and (c) into (b) yields (1) ...
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... MINIDIP PACKAGE MECHANICAL DATA DIM. MIN 0.51 B 1.15 b 0.356 b1 0.204 TYP. MAX. MIN. 3.32 0.020 1.65 0.045 0.55 0.014 0.304 0.008 10.92 9.75 0.313 2.54 7.62 7.62 6.6 5.08 3.81 0.125 1.52 TDA1154 inch TYP. MAX. 0.131 0.065 0.022 0.012 0.430 0.384 0.100 0.300 0.300 0.260 0.200 0.150 0.060 5/6 ...
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... TDA1154 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice ...