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PDF KA9259HDTF Data sheet ( Hoja de datos )
| Número de pieza | KA9259HDTF | |
| Descripción | 5-Channel Motor Drive IC | |
| Fabricantes | Fairchild | |
| Logotipo |  |
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KA9259D(KA9259HD)
5-Channel Motor Drive IC
www.fairchildsemi.com
Features
• 4-CH Balanced Transformerless(BTL) Driver
• 1-CH (Forward/Reverse) DC Motor Driver With Speed
Control Circuit
• Built-in TSD (Thermal Shutdown) Circuit
• Built-in 5V Regulator (With an External PNP Transistor)
• Built-in Mute Circuit
• Wide Operating Supply Voltage Range: 6V~13.2V
Description
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
Typical Applications
• Compact Disk Player (CDP)
• Video Compact Disk Player (VCD)
• Automotive Compact Disk Player (CDP)
• Other Compact Disk Media
Ordering Information
Device
Package
KA9259HD 28-SSOPH-375
KA9259HDTF 28-SSOPH-375
Operating Temp.
-25°C ~ +75°C
-25°C ~ +75°C
©2003 Fairchild Semiconductor Corporation
Rev. 1.0.3
1 page  
Equivalent Circuits
Driver Input (Except For Loading Motor Driver)
KA9259D(KA9259HD)
Driver Output
2.5V
10k
10 3
25 19
4
24
Loading Motor Driver Input
9
50k
50k
14
50k 50k
50k
50k 50k 50k
Mute Input
50k
50k
7
50k
10k
0.58k
1 2 11 12 15
16 17 18 27 26
20k
VREF1
Loading Motor Speed Control Input
50k 50k
50k 50k
50k 50k
20
Bias Input
23
5
5 Page 
Typical Perfomance Charateristics
• Test contrions: VREF=2.5[V], Mute : OFF
RLOAD=8[Ω]
Figure 1. VCC vs. AVF
At mute on
Figure 3. VCC vs. Imute
KA9259D(KA9259HD)
Figure 2. VCC vs. ICC
RLOAD=8[Ω]
Figure 4. VCC vs. ISINK
ILOAD=100[mA]
Figure 5. VCC vs. VREG
VIN=7[V]
RLOAD=8[Ω]
Figure 6. VCC vs. VOM
11
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet KA9259HDTF.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| KA9259HDTF | 5-Channel Motor Drive IC |  Fairchild Semiconductor |
| KA9259HDTF | 5-Channel Motor Drive IC | Fairchild |
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