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PDF KA3100D Data sheet ( Hoja de datos )
| Número de pieza | KA3100D | |
| Descripción | Stepping Motor Driver | |
| Fabricantes | Fairchild | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de KA3100D (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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KA3100D
Stepping Motor Driver
www.fairchildsemi.com
Features
• Built-in vertical PNP power transistors
• Wide supply voltage range(VCC = 2.5V ~ 7.0V)
• Low saturation voltage (0.4V@ 0.4A)
• Built-in chip enable function
• Built-in shoot-through current protector
• Built-in thermal shutdown(TSD) function
• Built-in current-mode control circuit (IPEAK: 1A)
Description
The KA3100D is a monolithic integrated circuit designed for
a two-phase stepping motor driver of a FDD system.
16-SOP-225
Typical Application
• Floppy disk drive
• Camera stepping motor
• General stepping motor
Ordering Information
Device
KA3100D
KA3100DTF
Package
16-SOP-225
16-SOP-225
Operating Temp.
−20 ~ +75°C
−20 ~ +75°C
©2000 Fairchild Semiconductor International
1
Rev. 1.0.2
May. 2000.
1 page  
KA3100D
Electrical Characteristics
(Ta=25°C, VCC=5V, VS1=3V, VS2=3V, unless specified otherwise)
Parameter
Supply current 1
Supply current 2
Saturation voltage 1
Saturation voltage 2
Input high level voltage
Input low level voltage
Input current
Chip enable current
Clamp diode leakge current
Clamp diode voltage
Symbol
ICC1
ICC2
VSAT1
VSAT2
VINH
VINL
IIN
ICE
ILEAK
VEF
Conditions
CE1, 2=0V, VINL=3V
or 0V, Each CH.
CE1=3V, VINL=3V
or 0V, Each CH.
CE1=3V, VINL=3V
or 0V, IOUT=0.2A
CE1=3V, VINL=3V
or 0V, IOUT=0.4A
-
-
VIN=3V, Each CH
CE=0V, Each CH
VCC=7V, VS=7V
IOUT=0.4A
Min. Typ. Max. Units
- 0.1 10 uA
- 12 18 mA
- 0.2 0.3
V
- 0.4 0.6
V
1.8 - VCC
−0.3 -
0.7
- 100 200
- 100 200
- - 30
- - 1.7
V
V
uA
uA
uA
V
Function Descriptions
IN1 & IN2
Low
High
Low
High
CE1 & CE2
High
High
Low
Low
OUT1 & OUT3
High
Low
Off
Off
OUT2 & OUT4
Low
High
Off
Off
Motor rotation
Forward
Reverse
Stand-by
Stand-by
Typical Performance Characteristics
vout(sat) vs io Characteristic Graph
1.0
VOUT(SAT)
[V]
0.8
0.6
0.4
0.2
00 100 200 300 400 500 600 700
IO[A]
5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet KA3100D.PDF ] | |
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