KA9259EDTF Fairchild Semiconductor, KA9259EDTF Datasheet
KA9259EDTF
Specifications of KA9259EDTF
Related parts for KA9259EDTF
KA9259EDTF Summary of contents
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... The KA9259D is a monolithic integrated circuit, and suit- able for 5-CH motor driver which drives focus actuator, tracking actuator, sled motor, spindle motor and loading motor of compact disk player system. 28-SSOPH-375 Ordering Information Device Package KA9259ED 28-SSOPH-375 KA9259EDTF 28-SSOPH-375 Operating Temp. - + +75 C Rev. 1.0.3 ...
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KA9259D(KA9259ED) Pin Assignments FIN KA9259D FIN ...
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Pin Definitions Pin Number Pin Name 1 DO1.1 2 DO1.2 3 DI1.1 4 DI1.2 5 REB 6 REO 7 MUTE 8 GND1 9 DI5.1 10 DI2 11 DO2.1 12 DO2.2 13 GND2 14 DI5.2 15 DO5.1 16 DO5.2 17 DO3.1 ...
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KA9259D(KA9259ED) Internal Block Diagram 10K 10K 2.5V 10K 10K FIN TSD 4-CH BTL Driver Output 10K 10K FIN ...
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Equivalent Circuits Driver Input (Except For Loading Motor Driver) 2.5V 10k Loading Motor Driver Input 9 50k 50k 50k 50k 50k 50k Mute Input 50k 7 50k 10k 0.58k 4 24 Loading Motor Speed Control Input ...
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KA9259D(KA9259ED) Absolute Maximum Ratings ( Parameter Maximum Supply Voltage Power Dissipation Operating Temperature Storage Temperature Maximum Current Output Note: 1. When mounted on 76mm 114mm 2. Power dissipation reduces 13.6mW / C for using above Ta=25 C ...
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Electrical Characteristics ( 8V =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 BTL DRIVER ...
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KA9259D(KA9259ED) Application Information 1. Mute Function Pin #7 Mute circuit High Mute-off Low Mute-on Open Mute-on • When the mute (pin 7) is high level, the bias circuit of BTL driver is activated. On the other hand, when the mute ...
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The V is the output voltage of the band-gap-referenced biasing circuit and is the reference voltage of the regulator. REFBG • The external circuit is composed of the transistor(PNP), KSB772 and a capacitor(C1), 100 F, and the capacitor is ...
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KA9259D(KA9259ED) 6. BTL Driver (CH1, CH2, CH3 and CH4) V REF 23 3 10K 10K 4 BTL Driver • The voltage the reference voltage given by the bias voltage of the pin #23. REF • The input ...
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Typical Perfomance Charateristics • Test contrions: V =2.5[V], Mute : OFF REF Temp vs Icc 13.5 11.5 9.5 7.5 5.5 - Temp [ C] Temp vs Vreg 5.25 5.15 5.05 4.95 4.85 4.75 - Temp [ ...
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KA9259D(KA9259ED) Test Circuits 3 SW20 SW19 VCC SW21 VCC GND3 DO4.2 DO4.1 DI4.2 DO1.1 DO1.2 DI1.1 DI1.2 REB VCC SW4 1 SW1 ...
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Application Circuits SLED BIAS TEACKING Servo Pre-amp FOCUS SPINDLE MUTE FWD Controller REV LD CNTL Focus Actuator VCC KSB772 Spindle M Motor KA9259D(KA9259ED) Tracking Actuator VCC Sled M Motor Loading M Motor 13 ...
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KA9259D(KA9259ED) Mechanical Dimensions Package 14 28-SSOPH-375 Demensions in Millimeters ...
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KA9259D(KA9259ED) 15 ...
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... KA9259D(KA9259ED) 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. ...