S8082 KODENSHI [KODENSHI KOREA CORP.], S8082 Datasheet
S8082
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S8082 Summary of contents
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... SEPT., 2010 REV. 03 1CH Bi-Directional Motor Drive IC Description The S8082 is a monolithic integrated circuit designed for driving bi-directional DC motor with braking mode and speed control mode, and it is suitable for the loading motor driver of VCR, CDP, and TOY systems. The speed control can be achieved by adjusting the external voltage of the speed control pin ...
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... Pin Description NO SYMBOL 1 GND VCTL 4 VIN1 5 VIN2 SEPT., 2010 REV. 03 S8082 DRIVER OUT PRE DRIVER TSD BIAS LOGIC SWITCH I/O DESCRIPTION - Ground O Output 1 I Motor speed control I Input 1 I Input 2 - Supply voltage (Signal) - Supply voltage (Power) O Output 2 ...
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... VCTL Pin is connected to the VCC line with 2×Vbe + 1Vcesat [ approximately 1.7V ]. So, Vcc should be supplied more than Vzener+1.7V for using stable area of zener diode. ◈ Power Dissipation Curve [ Pd ] ◈ 70mm×70mm×1.6mm glass epoxy board . SEPT., 2010 REV. 03 S8082 Symbol Limits Vcc ...
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... Zener Current 1 9 Zener Current 2 10 Output voltage 1 11 Output voltage 2 12 Saturation voltage 1(Upper) 13 Saturation voltage 2(Upper) 14 Saturation voltage 1(Lower) 15 Saturation voltage 2(Lower) SEPT., 2010 REV. 03 S8082 =SV =12V ) CC CC Symbol Condition I Pin4, Pin5 = GND Open CC I Pin4 = I , Pin5 = L, RL= Open MIN1 IN1 I ...
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... V2 = R2÷(R1+R2)×V1 = 0.385V When Ta = 175℃, Q2 & Q3 are turned-on [ Output Stage : Shut Down ] 0.700V – 0.385V = 315mV [ Vbe level of Q2 & 0.700V / Temperature Coefficient -1.8mV/℃ ] ◈ T.S.D : 315mV÷1.8mV = 175℃ SEPT., 2010 REV. 03 S8082 ...
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... VIN1＜2Vbe Off below 1.2V (typ.), the output current is muted. [ Logic Input to Output Table ] Input Logic VIN 1 (Pin 4) VIN 2 (Pin5 VIN1/VIN2 Recommended Conditions [ Input High is 2.0V to Vcc / Input Low is below 0.8V ] SEPT., 2010 REV. 03 S8082 OUT2 Output Logic Vo 1 (Pin2) Vo 2(Pin8 ...
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... Forward Rotation : VIN1 VIN2 Vctl + 2 Vbe(Q7,Q8) Vo1 = V1 - 2Vbe(Q1,Q2) = Vctl + 2 Vbe(Q7,Q8) - 2Vbe(Q1,Q2) = Vctl Vo2 = Vsat(Q6) Vout = Vo1 – Vo2 = Vctl – Vsat(Q6 Therefore, Vout level depends on the Vctl pin’s level for Speed Control ] SEPT., 2010 REV. 03 S8082 Vo1 Vo2 ...
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... Characteristic Diagrams Fig Fig CTL O Fig (Upper) O SAT SEPT., 2010 REV. 03 S8082 Fig. 2 Temperature - I Fig.4 Temperature - V Ω Fig (Lower) O SAT KSD-I7F014-003 1ch Bi-directional Motor Driver CC O Ω 8 ...
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... Application Circuit ZD SEPT., 2010 REV. 03 S8082 GND S8082 CTL IN2 IN1 VIN2 VIN1 104 M KSD-I7F014-003 1ch Bi-directional Motor Driver VCC RS 104 9 ...
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... Test Circuit 7.4V SEPT., 2010 REV. 03 S8082 GND S8082 CTL IN1 IN2 A A VIN2 VIN1 KSD-I7F014-003 1ch Bi-directional Motor Driver M VCC A 10 ...
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... Outline Dimension SEPT., 2010 REV. 03 S8082 KSD-I7F014-003 1ch Bi-directional Motor Driver 11 ...
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... Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. SEPT., 2010 REV. 03 S8082 KSD-I7F014-003 1ch Bi-directional Motor Driver 12 ...