KA3022D3 Fairchild Semiconductor, KA3022D3 Datasheet
KA3022D3
Specifications of KA3022D3
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KA3022D3 Summary of contents
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... Digital video disk Player (DVDP) • Other compact disk media ©2000 Fairchild Semiconductor International www.fairchildsemi.com Description The KA3022D/KA3022D3 is a monolithic IC, suitable for a 1-ch (forward.reverse) control DC motor driver and a 3-ch motor driver which drives the focus actuator,tracking actua- tor, and sled motor of a CD-media system. 28-SSOPH-375 ...
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... KA3022D/KA3022D3 Pin Assignments (GND) FIN KA3022D/KA3022D3 FIN (GND ...
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... Drive2 Output (+) O Drive2 Output (-) - Ground I CH2 Reverse I CH2 Forward O Drive3 Output (-) O Drive3 Output (+) I CH2 Motor Speed Control I CH3 Input I Power Supply for CH3 I Power Supply for CH1,4 I Bias Voltage Input I Drive4 Input, gain adjust. I Drive4 Input O Drive4 Output (+) O Drive4 Output (-) - Ground 3 KA3022D/KA3022D3 ...
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... KA3022D/KA3022D3 Internal Block Diagram TSD Vcc3 Vcc1 Vcc2 ...
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... Equivalent Circuits MUTE INPUT 50K 7 50 50K SIGNAL REFERENCE INPUT 0. LOADING LOGIC INPUT 30K 30K POWER OUTPUT LOADING CONTROL INPUT 0. KA3022D/KA3022D3 ...
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... KA3022D/KA3022D3 Absolute Maximum Ratings ( Parameter Maximum supply voltage Power dissipation(KA3022D) Power dissipation(KA3022D3) Operating temperature range Storage temperature range NOTE1: 1. When mounted on a 50mm 50mm 2. Power dissipation reduces 13.6mW/ C for using above not exceed P and SOA(Safe operating area). D Power Dissipation Curve1 Pd [mW] ...
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... OFOP I - BOP 5V OHOP 5V OLOP 5V, RL =30 SINK 5V SOURCE -75dB 1KHz -20dB 120Hz 120KHz P-P CMRR V = -20dB 1KHz ICM CC 7 KA3022D/KA3022D3 Min. Typ. Max 7.9 9.5 2 0.5 -50 - +50 5.4 6.0 - (CH1,3, 4) 19.5 21 0.5 5.2 6 6.8 7.5 8.5 9.5 - 300 700 -10 - +10 ...
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... KA3022D/KA3022D3 Application Information 1. REFERENCE INPUT & ALL MUTE FUNCTION Pin 23 (REF reference input pin. • Reference input The applied voltage at the reference input pin must be between 1.4V and 6.5V, when V • Mute input The following input conditions must be satisfied for the normal mute function. ...
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... If the total gain is insufficient, the external resistors can be used through pin increase the gain. The bias voltage (Vref) is about a half of the supply voltage(VM). 4. TRAY MOTOR DRIVE PART M Power amp R4 R4 AP2 AP3 SHIFT LEVEL R2 AP1 + Vref DO2+ DO2 LEVEL SHIFT M.S.C CTL 19 S FWD REV KA3022D/KA3022D3 ...
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... KA3022D/KA3022D3 • Rotational direction control The forward and reverse rotational direction is controlled by FWD (pin 16) and REV (pin 15) inputs. Conditions are as follows. Input FWD REV • Motor speed control - The motor speed is proportional to the differential voltage between the pin12 (DO2+) and the pin13 (DO2 ). ...
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... DO1+ 3 IN1 4 IN1.1 IN4.1 5 OPIN+ IN3 6 OPIN 4CH MUTE 7 MUTE4 KA3022D/KA3022D3 8 GND 9 OPTPUT 10 VCC2 12V DO2+ 13 DO2 14 GND 11 KA3022D/KA3022D3 GND 28 27 DO4 TRACKING ACTUATOR 26 DO4+ 25 IN4 24 IN4.1 REF(typically 1.675V) REF 23 22 VCC1 5V VCC3 21 12V IN3 20 19 CTL DO3+ 18 SLED MOTOR DO3 17 ...
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... KA3022D/KA3022D3 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. ...