KA8301-L FAIRCHILD [Fairchild Semiconductor], KA8301-L Datasheet

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KA8301-L

Manufacturer Part Number
KA8301-L
Description
Bi-Directional DC Motor Driver
Manufacturer
FAIRCHILD [Fairchild Semiconductor]
Datasheet
Features
• Built-in brake function.
• Built-in element to absorb a surge current derived from
• External motor speed control pin
• Motor direction change circuit.
• Interfaces with CMOS devices.
Typical Application
• Video cassette recorder (VCR) loading motor
• Low current DC motor such audio or video equipment
• General DC motor
©2000 Fairchild Semiconductor International
KA8301
Bi-Directional DC Motor Driver
changing motor direction and braking motor drive.
1
Description
The KA8301 is a monolithic integrated circuit designed for
driving bi-directional DC motor with braking and speed con-
trol, and it is suitable for the loading motor driver of VCR
systems. The speed control can be achieved by adjusting the
external voltage of the speed control pin.
Ordering Information
KA8301-L
Device
10-SIPH-B
10-SIPH-B
Package
www.fairchildsemi.com
Operating Temp.
25 C ~ +75 C
February. 2000.
Rev. 1.0.1

Related parts for KA8301-L

KA8301-L Summary of contents

Page 1

... DC motor with braking and speed con- trol, and it is suitable for the loading motor driver of VCR systems. The speed control can be achieved by adjusting the external voltage of the speed control pin. 10-SIPH-B Ordering Information Device Package Operating Temp. KA8301-L 10-SIPH +75 C Rev. 1.0.1 February. 2000. ...

Page 2

... Pin Number Pin Name 1 GND 2 V OUT1 CC1 8 V CC2 OUT2 KA8301 CC1 I/O Pin Function Description - Ground O Output 1 - Phase compensation I Motor speed control I Input 1 I Input 2 - ...

Page 3

... Internal Block Diagram 1 2 GND V OUT1 DRIVER PRE-DRIVER LOGIC CC1 3 KA8301 CC2 Z2 OUT2 ...

Page 4

... KA8301 Equivalent Circuits Description Pin No. Output 2, 10 Phase 3, 9 compensation Speed control 4 Internal circuit Vcc Vcc Vcc Vcc VCC 4 4 ...

Page 5

... Equivalent Circuit (Continued) Description Pin No. Input 5, 6 VCC1 7 VCC2 8 GND 1 Internal circuit Vcc Vcc VCC KA8301 ...

Page 6

... KA8301 Absolute Maximum Ratings (Ta=25 C) Parameter Supply voltage Maximum output current Power dissipation Input voltage Operating temperature Storage temperature Notes: 1. Duty 1/100, pulse width 500 When mounted on glass epoxy PCB (76.2 2) Power dissipation reduces 120mW / 3) Do not exceed Pd and SOA(Safe Operating Area). ...

Page 7

... CE10 =100mA SINK pin5=L, pin6=H, CE2 =100mA SINK pin5=H, pin6=L, CE8 =100mA SOURCE pin5=L, pin6=H, CE8- =100mA SOURCE 7 KA8301 Min. Typ. Max. Units 3 5 0.7 1.3 2.0 V 0.7 1.3 2 0.85 1 ...

Page 8

... If pin #5=H, pin #6=L, load current flows from pin #2 to pin #10 through a motor. • If pin #5=L, pin #6=H, load current flows from pin #10 to pin #2 through a motor. • If pin #5=pin #6=L or pin #5=pin #6=H, the KA8301 stops supplying the power to motor while absorbing counter EMF from the motor as a brake. ...

Page 9

... Typical Performance Characteristics 9 KA8301 ...

Page 10

... KA8301 Typical Performance Characteristics (Continued) 10 ...

Page 11

... Typical Performance Characteristics (Continued) 11 KA8301 ...

Page 12

... GND V 1 KA8301 OUT1 CC1 0 7. KA8301 OUT1 CC1 CC2 0 CC2 Z2 OUT2 ...

Page 13

... KA8301 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. ...

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