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FAN8001D Dataheets PDF



Part Number FAN8001D
Manufacturers Fairchild Semiconductor
Logo Fairchild Semiconductor
Description 5-Channel Motor Driver
Datasheet FAN8001D DatasheetFAN8001D Datasheet (PDF)

www.fairchildsemi.com FAN8001D 5-Channel Motor Driver Features • • • • • • 1 phase, full-wave, linear DC motor driver Built-in TSD (Thermal shutdown) circuit Built-in 5V regulator (With an external PNP TR) Built-in mute circuit Built-in loading motor speed control circuit Wide operating supply voltage range: 6V~13.2V Description The FAN8001D is a monolithic integrated circuit, suitable for 5-ch motor driver which drives focus actuator, tracking actuator, sled motor, spindle motor and loading .

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www.fairchildsemi.com FAN8001D 5-Channel Motor Driver Features • • • • • • 1 phase, full-wave, linear DC motor driver Built-in TSD (Thermal shutdown) circuit Built-in 5V regulator (With an external PNP TR) Built-in mute circuit Built-in loading motor speed control circuit Wide operating supply voltage range: 6V~13.2V Description The FAN8001D is a monolithic integrated circuit, suitable for 5-ch motor driver which drives focus actuator, tracking actuator, sled motor, spindle motor and loading motor of CD system. 28-SSOPH-375 Target Applications • • • • Compact disk player (CDP) Video compact disk player (VCD) Automotive compact disk player (CDP) Other compact disk media Ordering Information Device FAN8001BD FAN8001BDTF Package 28-SSOPH-375 28-SSOPH-375 Operating Temp. −25°C ~ +75°C −25°C ~ +75°C Rev. 1.0.1 February. 2000. ©2000 Fairchild Semiconductor International 1 FAN8001D Pin Assignments LD CTL DO3.2 DO3.1 DO5.2 DO4.2 DO4.2 GND3 VREF VCC2 FIN (GND) DO5.1 15 14 DI5.2 VCC1 DI4.2 DI4.1 28 27 26 25 24 23 22 21 20 19 DI3 18 17 16 FAN8001D 1 DO1.1 2 DO1.2 3 DI1.1 4 DI1.2 5 REB 6 REO 7 MUTE FIN (GND) 8 GND1 9 DI5.1 10 DI2 11 DO2.1 12 DO2.2 13 GND2 Pin Definitions Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin Name DO1.1 DO1.2 DI1.1 DI1.2 REB REO MUTE GND1 DI5.1 DI2 DO2.1 DO2.2 GND2 DI5.2 DO5.1 DO5.2 DO3.1 DO3.2 DI3 LD CTL VCC1 VCC2 VREF DI4.1 I/O O O I I O O I I I O O I O O O O I I I I Focus output 1 (−) Focus output 2 (+) Focus input 1 Focus input 2 (Adjustable) Regulator base Regulator output, 5V Mute Ground 1 Loading input 1 Spindle input 2 Spindle output (+) Spindle output (−) Ground 2 Loading input 2 Loading output 1(+) Loading output 2(−) Sled output (−) Sled output (+) Sled input Loading motor speed control Supply voltage 1 Supply voltage 2 2.5V bias Tracking input 1 (Adjustable) Pin Function Description 2 FAN8001D Pin Definitions (Continued) Pin Number 25 26 27 28 Pin Name DI4.2 DO4.1 DO4.2 GND3 I/O I O O Tracking input 2 Tracking output 1 (+) Tracking output 2 (−) Ground 3 Pin Function Description Internal Block Diagram LD CTL DO4.2 DO4.1 DO3.2 DO3.1 DO5.2 16 − Level shift VCC2 VCC1 DI4.2 DI4.1 DI3 FIN (GND) DO5.1 15 + 14 DI5.2 − GND3 VREF 23 28 27 26 25 10k 24 22 21 20 19 18 17 10k − + 10k TSD − + − Level shift + − Level shift − + + 10k − 10k + 10k − 2.5V Regulator Mute + 50k 10k 10k 10k + 50k 10k Level shift − 1 DO1.1 2 DO1.2 3 DI1.1 4 DI1.2 5 REB 6 REO 7 MUTE FIN (GND) 8 GND1 9 DI5.1 10 DI2 11 DO2.1 + Level shift − 12 DO2.2 13 GND2 3 + − + COMP FAN8001D Equivalent Circuits Driver input (Except for loading motor driver) Driver output 2.5V 10k 10k 1 2 11 12 15 16 17 18 27 26 20k 10 3 25 19 4 24 0.58k VREF1 Loading motor driver input Loading motor speed control input 9 14 50k 50k 50k 50k 50k 20 50k 50k 50k 50k 50k 50k 50k 50k 50k Mute input Bias input 50k 50k 7 23 50k 4 FAN8001D Absolute Maximum Ratings (Ta = 25°C) Parameter Maximum supply voltage Power dissipation Operating temperature Storage temperature Maximum current output Symbol VCC MAX PD TOPR TSTG IOMAX Value 18 1.7 note Unit V W °C °C A −25 ~ +75 −55 ~ +150 1 NOTE: 1. When mounted on 76mm × 114mm × 1.57mm PCB (Phenolic resin material). 2. Power dissipation reduces 13.6mW / °C for using above Ta=25°C 3. Do not exceed Pd and SOA (Safe Operating Area). Power Dissipation Curve Pd (mW) 3,000 2,000 1,000 0 0 25 50 75 100 125 150 175 Ambient temperature, Ta [°C] Recommended Operating Condition (Ta = 25°C) Parameter Operating supply voltage Symbol VCC Value 6 ~ 13.2 Unit V 5 FAN8001D Electrical Characteristics (Ta=25°C, VCC=8V, RL=8Ω, f=1kHz, unless otherwise specified) Parameter Quiescent circuit current Mute-on current Mute-on voltage Mute-off voltage REGULATOR PART Output voltage Load regulation Line regulation Input offset voltage Output offset voltage 1 Maximum source current 1 Maximum sink current 1 Maximum output voltage 1 Maximum output voltage 2 Closed-loop voltage gain Ripple rejection ratio Slew rate VREG ∆VRL3 ∆VCC VIO VOO1 ISOURCE1 RL=8Ω→VCC ISINK1 VOM1 VOM2 AVF RR SR RL=8Ω→GND VIN=0.7V VIN=7V VIN=0.1VRMS VIN=0.1VRMS, f=120Hz 120Hz, VIN=1VRMS, Square wave VPIN9=5V, VPIN14=0V, RL=45Ω VPIN9=0V, VPIN14=5V, RL=45Ω VCTL=3.5→4.5V, VPIN9=5V VPIN14=0V, RL=45Ω VCTL=3.5→4.5V, VPIN9=0V VPIN14=5V, RL=45Ω IL=100→400mA, VPIN9=5V, VPIN14=0V IL=100→400mA, VPIN9=0V, VPIN14=5V VPIN9=5V, VPIN14=5V VPIN9=0V, VPIN14=0V IL=100mA IL=0→200mA VCC=6→13V, IL=100mA 4.7 −50 −20 −15 −40 0.25 0.25 2.5 10 40 1 5.0 0 0 0.4 0.4 3.3 −4.5 12 60 2 5.3 50 80 15 40 −3.7 14 V mV mV mV mV A A V V dB dB V / µs Symbol ICCQ IMUTE VMON VMOFF Conditions Under no-load Pin 7=GND Min. 2.5 2 Typ. 6 2.5 Max. 10 5 0.5 Units mA mA V V DRIVER PART (Except for loading motor driver) LOADING MOTOR DRIVER PART (Unless otherwise specified, VCTL=opened) Output voltage 1 Output voltage 2 Output voltage regulation 1 (CTL) Output voltage regulat.


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