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KA2821, KA2822BDTF, KA2822CD

KA2821, KA2822BDTF, KA2822CD Selling Leads, Datasheet

MFG:SEC  Package Cooled:SOP  D/C:2007+

KA2821, KA2822BDTF, KA2822CD Picture

KA2821, KA2822BDTF, KA2822CD Datasheet download

Five Points

Part Number: KA2821

 

MFG: SEC

Package Cooled: SOP

D/C: 2007+

 

 

 
 
 
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KA2821 Suppliers

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  • KA2092D

  • D/C: 99+& Qty: 303  Adddate: 2024-03-28
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  • Moko Technology Limited   China
    Contact: Mr.Tom   MSN:tom-ic@hotmail.com
    Tel: 0086-0755-23956700
    Fax: 0086-0755-23956710
    (22)
  • KA2101

  • Vendor: SAMES Pack: DIP D/C: 02+& Qty: 206  Adddate: 2024-03-28
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  • YOUWEI ELECTRONICS CO., Ltd   China
    Contact: Mr.JACKHU   MSN:youweidz@hotmail.com
    Tel: 86-0755-33062827
    Fax: 86-0755-33062897
    (1)
  • KA2101

  • Vendor: SEC Pack: DIP D/C: 01+& Qty: 100 Note: New original stock  Adddate: 2024-03-28
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  • SHENZHEN SHI KEN ELECTRONICS   China
    Contact: Mr.lin   MSN:skyline.dk@msn.com
    Tel: 86-755-83030307
    Fax: 86-755-83030408
    (6)

About KA2821D

PDF/DataSheet Download

Datasheet: KA2821D

File Size: 142620 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Download : Click here to Download

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KA2822BDTF Suppliers

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  • KA2092D

  • D/C: 99+& Qty: 303  Adddate: 2024-03-28
  • Inquire Now
  • Moko Technology Limited   China
    Contact: Mr.Tom   MSN:tom-ic@hotmail.com
    Tel: 0086-0755-23956700
    Fax: 0086-0755-23956710
    (22)
  • KA2101

  • Vendor: SAMES Pack: DIP D/C: 02+& Qty: 206  Adddate: 2024-03-28
  • Inquire Now
  • YOUWEI ELECTRONICS CO., Ltd   China
    Contact: Mr.JACKHU   MSN:youweidz@hotmail.com
    Tel: 86-0755-33062827
    Fax: 86-0755-33062897
    (1)
  • KA2101

  • Vendor: SEC Pack: DIP D/C: 01+& Qty: 100 Note: New original stock  Adddate: 2024-03-28
  • Inquire Now
  • SHENZHEN SHI KEN ELECTRONICS   China
    Contact: Mr.lin   MSN:skyline.dk@msn.com
    Tel: 86-755-83030307
    Fax: 86-755-83030408
    (6)
  • KA2102A

  • Vendor: SAMES Pack: DIP D/C: 03+& Qty: 877  Adddate: 2024-03-28
  • Inquire Now
  • YOUWEI ELECTRONICS CO., Ltd   China
    Contact: Mr.JACKHU   MSN:youweidz@hotmail.com
    Tel: 86-0755-33062827
    Fax: 86-0755-33062897
    (1)

About KA2822BDTF

PDF/DataSheet Download

Datasheet: KA2822BDTF

File Size: 193418 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Download : Click here to Download

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KA2822CD Suppliers

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  • KA2092D

  • D/C: 99+& Qty: 303  Adddate: 2024-03-28
  • Inquire Now
  • Moko Technology Limited   China
    Contact: Mr.Tom   MSN:tom-ic@hotmail.com
    Tel: 0086-0755-23956700
    Fax: 0086-0755-23956710
    (22)
  • KA2101

  • Vendor: SAMES Pack: DIP D/C: 02+& Qty: 206  Adddate: 2024-03-28
  • Inquire Now
  • YOUWEI ELECTRONICS CO., Ltd   China
    Contact: Mr.JACKHU   MSN:youweidz@hotmail.com
    Tel: 86-0755-33062827
    Fax: 86-0755-33062897
    (1)
  • KA2101

  • Vendor: SEC Pack: DIP D/C: 01+& Qty: 100 Note: New original stock  Adddate: 2024-03-28
  • Inquire Now
  • SHENZHEN SHI KEN ELECTRONICS   China
    Contact: Mr.lin   MSN:skyline.dk@msn.com
    Tel: 86-755-83030307
    Fax: 86-755-83030408
    (6)
  • KA2102A

  • Vendor: SAMES Pack: DIP D/C: 03+& Qty: 877  Adddate: 2024-03-28
  • Inquire Now
  • YOUWEI ELECTRONICS CO., Ltd   China
    Contact: Mr.JACKHU   MSN:youweidz@hotmail.com
    Tel: 86-0755-33062827
    Fax: 86-0755-33062897
    (1)

About KA2822CD

PDF/DataSheet Download

Datasheet: KA2822CD

File Size: 467143 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Download : Click here to Download

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KA2822CD General Description

The KA2822CD is a monolithic integrated circuit suitable for a three-phase spindle motor driver of floppy disk drive systems. It can make index signals without an index hall sensor by special rotor magnetization.

KA2822CD Maximum Ratings

Parameter Symbol
Value
Unit
Maximum power supply voltage VCCMAX
7.0
V
Maximum input voltage VINMAX
0 ~ VCC
V
Maximum output current IOMAX
1
A
Normal output current IO
0.7
A
Power dissipation PD
1.5
W
Operating temperature TA
0 ~ 75
Junction temperture TJ
150
Storage temperature TSTG
-55 ~ +125

KA2822CD Features

• 3-phase, full-wave, linear BLDC motor driver with 2 hall sensors
• Built-in soft switching drive circuit
• 300 or 360 RPM speed control
• Snubberless
• Built-in chip enable function
• Built-in digital speed control circuit
• Built-in current limit circuit
• Index sensorless
• Built-in TSD (Thermal shutdown)
• Low saturation voltage
• Digital input: TTL, 5V CMOS compatible
• Built-in current-mode control circuit (IPEAK: 1A)

KA2822CD Typical Application

• 3.5-inch floppy disk drive(FDD) spindle motor driver

KA2822CD Connection Diagram

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