FAN8082 Fairchild Semiconductor, FAN8082 Datasheet
FAN8082
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FAN8082 Summary of contents
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... Fairchild Semiconductor International www.fairchildsemi.com Description The FAN8082 is a monolithic integrated circuit designed for driving bi-directional DC motor with braking and speed con- trol, 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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... FAN8082 (KA3082N) Pin Assignments GND CTL V IN1 Pin Definitions Pin Number Pin Name 1 GND CTL 4 V IN1 5 V IN2 Internal Block Diagram GND FAN8082 3 4 I/O Pin Function Description - Ground O Output 1 I Motor speed control I Input 1 I Input 2 - Supply voltage (Signal) ...
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... Equivalent Circuit Description Pin No. Output 2, 8 Speed control 3 Input 4, 5 SVCC 6 PVCC 7 Internal circuit Vcc 2 8 Vcc Vcc VCC 3 Vcc VCC 4 5 VCC FAN8082 (KA3082N) Vcc Vcc ...
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... FAN8082 (KA3082N) Absolute Maximum Ratings ( Parameter Supply voltage Maxium Output current Power dissipation Operating temperature Storage temperature NOTES: 1. Duty 1 / 100, pulse width 500 When mounted on glass epoxy PCB (76.2 2) Power dissipation reduces 9.6mV / C for using above Ta= not exceed Pd and SOA(Safe Operating Area). ...
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... Pin4 & 6=GND OL2 Pin4=H, Pin5 Pin4=L, Pin5 =60 , Pin4=H, Pin5 =60 , Pin4=L, Pin5 =300mA SAT1 O I =500mA SAT2 O I =300mA SAT3 O I =500mA SAT4 O 5 FAN8082 (KA3082N) Min. Typ. Max. Units 4 6.5 9 1.0 1.3 1.6 V 1.0 1 0.85 1 0.85 1 ...
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... FAN8082 (KA3082N) Application Information 1. THERMAL SHUT DOWN CIRCUIT When & Q3 are Turned-off and output stage operates normally ( ( 0.37V 2 When Ta = 165 C, Q2 & Q3 Turn-on and it turns-off the output stage. 0.70V - 0.37V = 330mV (When Q & And temperature coefficient T.S.D: 330mV / 2mV = 165 C 2. LOGIC INPUT & ...
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... When pin #4 is “H” and pin #5 is “L”, · Vzd + Vbe + Vbe = Q4 Q5 · · Vbeq 7 + Vsat = 0.87V Q6 · V1 and V2 are related with the output voltage of the motor and change according to the voltage of pin # CTL 7.4V 8.9V 7 FAN8082 (KA3082N CTL ...
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... FAN8082 (KA3082N) 4. DRIVE OUTPUT CIRCUIT 0.87V BEQ1 BEQ2 Q6SAT BEQ1 BEQ2 VCC Q6SAT 8 ...
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... V = 12V 6 5V/0V 6 6 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0 12V CC 0 open CTL 0 5V/0V IN 0.0 0.2 1.0 1.2 9 FAN8082 (KA3082N 12V - Temp 12V 7.4V CTL V = 5V/ - Temp (LOWER) SAT V = 12V open CTL V = 5V/0V IN 0.4 0.6 0.8 1 ...
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... FAN8082 (KA3082N) Test Circuits GND FAN8082 CTL CC V IN2 V IN1 7. ...
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... Application Circuits GND FAN8082 CTL CC V IN2 V IN1 104 M 11 FAN8082 (KA3082N 104 ...
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... FAN8082 (KA3082N) DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...