KA3080BD3TF Fairchild Semiconductor, KA3080BD3TF Datasheet

Motor / Motion / Ignition Controllers & Drivers BLDC Motor Driver 3-Phase

KA3080BD3TF

Manufacturer Part Number
KA3080BD3TF
Description
Motor / Motion / Ignition Controllers & Drivers BLDC Motor Driver 3-Phase
Manufacturer
Fairchild Semiconductor
Type
BLDC Motor Driverr
Datasheet

Specifications of KA3080BD3TF

Operating Supply Voltage
4.5 V to 5.5 V
Mounting Style
SMD/SMT
Package / Case
SSOPH-28
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:
KA3080BD3TF
Manufacturer:
NS
Quantity:
1 000
Features
• 3-Phase, Full-Wave, Linear BLDC Motor Driver With 3
• Built-in TSD (Therml Shutdown) Circuit
• Built-in Torque Ripple Control Circuit
• Built-in Output Current Limiter
• Motor Speed Control
• High Output Current
• Built-in FG Amplifier With Sinusoidal Waveforms
• Built-in Hall Amplifier
• Built-in CW and CCW Circuit
Target Application
• Video Cassette Recorder (VCR) Capstan Motor
• Other 3-Phase BLDC Motor
©2002 Fairchild Semiconductor Corporation
K A 3 0 8 0 / K A 30 8 0 D/KA3080DM
3-Phase BLDC Motor Drive r
Hall Sensors
Description
The KA3080 , KA3080D, KA3080DM are a monolithic
integrated circuit, and it is suitable for 3-phase capstan motor
driver for VCR system.
Ordering Information
KA3080BD3TF 28-SSOPH-375SG2
KA3080BDTF
KA3080BD3
32-SDIPH-400
KA3080BD
KA3080C
Device
28-SSOPH-375SG2
28-SSOPH-375SG2
28-SSOPH-375
28-SSOPH-375
32-SDIPH-400
Package
www.fairchildsemi.com
28-SSOPH-375
Operating Temp.
-25 C ~ +75 C
-25 C ~ +75 C
-25 C ~ +75 C
-25 C ~ +75 C
-25 C ~ +75 C
Rev. 1.0.2

Related parts for KA3080BD3TF

KA3080BD3TF Summary of contents

Page 1

... The KA3080 , KA3080D, KA3080DM are a monolithic integrated circuit, and it is suitable for 3-phase capstan motor driver for VCR system. 32-SDIPH-400 28-SSOPH-375 28-SSOPH-375SG2 Ordering Information Device Package KA3080C 32-SDIPH-400 KA3080BD 28-SSOPH-375 KA3080BDTF 28-SSOPH-375 KA3080BD3 28-SSOPH-375SG2 KA3080BD3TF 28-SSOPH-375SG2 Operating Temp. - + + + + +75 C Rev. 1.0.2 ...

Page 2

KA3080/KA3080D/KA3080DM Pin Assignments (32SDIPH Pin Definitions (32SDIPH) Pine Number Pin Name GND 8 GND 9 GND 10 GND ...

Page 3

Pin Definitions (32-SDIPH) Pine Number Pin Name 27 FG IN1 28 FG IN2 29 FG OUT1 30 FG OUT2 31 TR CTL 32 F/R CTL Pin Assignments (28-SSOPH Pin Definitions ...

Page 4

KA3080/KA3080D/KA3080DM Pin Definitions (28-SSOPH) Pine Number Pin Name GND OUT 26 U OUT 27 V OUT 28 W OUT Internal Block ...

Page 5

Internal Block Diagram (28-SSOPH 1.25V FIN LOGIC + + 2.5V 1. FIN KA3080/KA3080D/KA3080DM ...

Page 6

KA3080/KA3080D/KA3080DM Equivalent Circuits (32-SDIPH: , 28-SSOPH: (#)) Description Pin No. 32-SDIPH Hall Input 28-SSOPH 15, 16, 17 18, 19, 20 32-SDIPH 13, 14, 15, 11 Output & Current Detection 28-SSOPH 26, 27, 28, 22 ...

Page 7

Equivalent Circuits (32-SDIPH: Description Pin No. 32-SDIPH 20 Speed Control (Voltage Control) 28-SSOPH 5 32-SDIPH 21 Voltage Control Reference 28-SSOPH 6 32-SDIPH 31 Torque Ripple Control 28-SSOPH 13 32-SDIPH 32 Forward & Reverse Control 28-SSOPH 14 , 28-SSOPH: (#)) (Continued) ...

Page 8

KA3080/KA3080D/KA3080DM Equivalent Circuits (32-SDIPH: Description Pin No. 32-SDIPH 27, 28, 29 AMP. 28-SSOPH 9, 10, 11, 12 32-SDIPH 16, 18 Phase Stabilization 28-SSOPH 28-SSOPH: (#)) (Continued) Internal Circuit 30 + (12Pin COMP ...

Page 9

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

Page 10

KA3080/KA3080D/KA3080DM Electrical Characteristics (V =5V, V =16V, R =0.5 , Ta=25 C, unless otherwise specified) CC1 CC2 S Block Parameter Quiescent Input Current 1 Quiescent Input Current 3 Total Quiescent Input Current Quiescent Input Current (Max.) Current Limit Level Control ...

Page 11

Application Information (32-SDIPH: 1. Hall Input The input signal of the hall sensor requires larger amplitude than 100mVo-p. The operating voltage level of the hall sensor is from 1. -0.8V. CC1 (15) 1 (17 (19) 2. ...

Page 12

KA3080/KA3080D/KA3080DM ( Motor Speed Control (Input Voltage Control) Motor speed control is possible when V The control gain is approx. 1.0A/V as follows. GML = CTL O2 O1 ...

Page 13

Torque Ripple Control The motor torque ripple is controlled by the TR 1. GND 2. Normal Mode 3. Control Mode 7. Forward & Reverse Rotation Control Forward mode: V 1.8V FRCTL Reverse mode: V 0.8V FRCTL 8. FG Amp ...

Page 14

KA3080/KA3080D/KA3080DM Timming Chart FR forward mode CTL (CW): High U (+) (+) (+) OUT + V OUT + W OUT 0 180 360 14 t 540 720 ...

Page 15

Test Circuits (32-SDIPH) R3=10k R2=1k R1=10k H SW1 SW2 SW3 SW4 SW5 SW6 R4=0.5(20W) A SW7 R5=R6=R7=5(20W) ...

Page 16

KA3080/KA3080D/KA3080DM Test Circuits (28-SSOPH =16V CC2 0. CC1 V =5V CC1 I CC1 V LIM 1 1 SW12 2 3 10M SW13 10M CTL SW16 ...

Page 17

Typical Application Circuits (32-SDIPH) V =5V CC1 (SIGNAL 180k =16V CC2 + (POWER 180k U+ F/R 1 CTL CTL OUT2 OUT1 5 ...

Page 18

KA3080/KA3080D/KA3080DM Typical Application Circuits (28-SSOPH) V =16V CC2 (POWER) V =5V CC1 (SIGNAL) V CTL INPUT 10k 10k GND (SIGNAL) FG AMP INPUT1 FG AMP INPUT2 FG AMP OUTPUT1 FG AMP OUTPUT2 TR CTL INPUT FR CTL INPUT 18 1 ...

Page 19

KA3080/KA3080D/KA3080DM 19 ...

Page 20

... KA3080/KA3080D/KA3080DM 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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