KA3082B Fairchild Semiconductor, KA3082B Datasheet

Motor / Motion / Ignition Controllers & Drivers DC Motor Driver

KA3082B

Manufacturer Part Number
KA3082B
Description
Motor / Motion / Ignition Controllers & Drivers DC Motor Driver
Manufacturer
Fairchild Semiconductor
Type
Bidirectional DC Motor Driverr
Datasheet

Specifications of KA3082B

Operating Supply Voltage
7 V to 18 V
Mounting Style
Through Hole
Package / Case
SIP-10
Operating Temperature
- 25 C to + 75 C
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KA3082B
Manufacturer:
Fairchild Semiconductor
Quantity:
160
Part Number:
KA3082B
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Features
• Built-in Brake Function for Stable Brake Characteristics.
• Built-in Element to Absorb a Surge Current Derived From
• Motor Speed Control by an External Voltage.
• Stable Motor Direction Change.
• Interfaces With CMOS Devices.
• Built-in the Thermal Shut Down Circuit (165 C).
• Low Standby Current. (6.5mA)
Target Applications
• Video Cassette Recorder (VCR) Loading Motor
• Low Current DC Motor Such as Audio or Video
• General DC Motor
©2002 Fairchild Semiconductor Corporation
KA3082
Bi-Directional DC Motor Driver
Changing Motor Direction and Braking Motor Drive.
Equipment.
Description
The KA3082 is a monolithic integrated circuit designed for
driving bi-directional DC motor with braking and speed
control, and it is suitable for the loading motor driver of
VCR, CDP, and TOY systems. The speed control can be
achieved by adjusting the external voltage of the speed
control pin. It has two pins of logic inputs for controlling the
forward/ reverse and braking.
Ordering Information
KA3082B
Device
10-SIP
Package
10-SIP
www.fairchildsemi.com
Operating Temp.
-25 C ~ +75 C
Rev. 1.0.2

Related parts for KA3082B

KA3082B Summary of contents

Page 1

... VCR, CDP, and TOY systems. The speed control can be achieved by adjusting the external voltage of the speed control pin. It has two pins of logic inputs for controlling the forward/ reverse and braking. 10-SIP Ordering Information Device Package Operating Temp. KA3082B 10-SIP - +75 C Rev. 1.0.2 ...

Page 2

KA3082 Pin Assignments GND Pin Definitions Pin Number Pin Name 1 GND CTL 5 V IN1 6 V IN2 ...

Page 3

Equivalent Circuits Description Pin No. Output 2, 10 Phase 3, 9 Compensation Speed Control 4 Internal Circuit Vcc Vcc Vcc VCC 4 KA3082 Vcc 3 ...

Page 4

KA3082 Equivalent Circuit (Continued) Description Pin No. Input Internal Circuit Vcc Vcc VCC ...

Page 5

Absolute Maximum Ratings (Ta=25 C) Parameter Supply Voltage Maxium Output Current Power Dissipation Operating Temperature Storage Temperature Note: 1. Duty 1 / 100, pulse width 500 When mounted on glass epoxy PCB (76.2 2) Power dissipation reduces ...

Page 6

KA3082 Electrical Characteristics (Ta= Parameter Symbol Quiescent Current Min. Input-on Current 1 Min. Input-on Current 2 Input Threshold Voltage 1 V Input Threshold Voltage 2 V Output Leakage Current 1 Output Leakage Current 2 Zener Current 1 Zener ...

Page 7

Application Information 1. Thermal Shut Down Circuit When & Q3 are Turn-off and output stage operate normally ( ( 0.37V 2 ...

Page 8

KA3082 3. Logic Switch Circuit 5 This circuit define reference voltage of output. When pin #5 is “H” and pin #6 is “L”, · BEQ4 BEQ5 · ...

Page 9

Typical Performance Characteristics CHARACTERISTIC GRAPHS CHARACTERISTIC GRAPHS CHARACTERISTIC GRAPHS CHARACTERISTIC GRAPHS CHARACTERISTIC GRAPHS CHARACTERISTIC GRAPHS CHARACTERISTIC GRAPHS CHARACTERISTIC GRAPHS ...

Page 10

KA3082 Test Circuits GND 1 Typical Application Circuits GND KA3082 CTL IN1 IN2 0.1 F ...

Page 11

KA3082 11 ...

Page 12

... KA3082 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. ...

Related keywords