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| DC MOTOR SPEED CONTROLLER S1A2402C01 INTRODUCTION The S1A2402C01 is a Controller for speed control, or a general-purpose low-voltage compact DC motor for micro-cassette tape recorders, radio cassettes and their equivalents. 8-DIP-300 FEATURES * * * * Operating supply voltage range: VCC=1.8V - 8V Compact applicable set due to a minimum of external parts Easy speed adjustments Built-in stable low voltage reference: VREF = 0.2 V ORDERING INFORMATION Device S1A2402C01-D0B0 Package 8-DIP-300 Operating Temperature -20C - + 80C BLOCK DIAGRAM CONTROL 8 N.C 7 VS 6 GND 5 COMPARATOR REFERENCE VOLTAGE START CIRCUIT CURRENT MIRROR 1 N.C 2 N.C 3 VCC 4 OUT 1 S1A2402C01 DC MOTOR SPEED CONTROLLER ABSOLUTE MAXIMUM RATINGS (Ta = 25C) Characteristic Maximum Supply Voltage Maximum Motor Current Power Dissipation Operating Temperature Storage Temperature Symbol VCC IM(MAX) PD TOPR TSTG Value 10 700 600 -20 - + 80 -40 - + 125 Unit V mA mW C C RECOMMENDED OPERATING CONDITIONS (Ta = 25C) Characteristic Supply Voltage Recommended Operating Temperature Symbol VCC TOPR Value 1.8 - 8 -20 - 60 Unit V C ELECTRICAL CHARACTERISTICS (Ta = 25C) Characteristic Reference Voltage Circuit Current Current Coefficient Saturation Voltage Voltage Characteristic of Reference Voltage Voltage Characteristic of Current Coefficient Voltage Characteristic of Reference Voltage Current Characteristic of Current Coefficient Temperature Characteristic of Reference Voltage Temperature Characteristic of Current Coefficient Symbol VREF ICC K V(SAT) VREF Test Conditions VCC = 3V, lM = 100mA VCC = 3V, lM = 100mA VCC = 3V, lM = 50mA lM = 100mA VCC = 3V, lM = 100mA Min. 0.18 - 45 - - Typ. 0.2 2.4 50 0.13 0.1 Max. 0.22 6.0 55 0.3 - Unit V mA - V %/V lM = 100mA, /VVCC VCC = 1.8 - 8V (S1A2402C) VREF 1.8 - 4.5V (S1A2402D) K K /VCC lM = 50, 150mA VCC = 1.8 - 8V (S1A2402C) 1.8 - 4.5V (S1A2402D) lM = 3V lM =20 - 200mA VCC = 3V, lM = 20, 50mA - 170, 200mA VCC = 3V, lM = 100mA Ta = - 20 - + 80C - 0.3 - %/V VREF VREF K K VREF VREF K K /IM - 0.005 - %/mA /IM - -0.07 - %/mA /TA - -0.008 - %/C VCC = 3V, lM = 50 m, 150mA /TA Ta = - 20 - + 80C - 0.02 - %/C 2 DC MOTOR SPEED CONTROLLER S1A2402C01 TEST CIRCUIT VCC Ra 100 8 7 6 5 10 10K SW S1A2402C01 1 2 3 4 im APPLICATION CIRCUIT 4.7 Ra 2K 8 7 6 VCC Rt 5 RS 1 S1A2402C01 2 3 4 M 3 S1A2402C01 DC MOTOR SPEED CONTROLLER NOTES 4 |
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