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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearKA7908TU
KA7908TU Image
Image may be representation.
See specifications for product details.

KA7908TU - onsemi

Manufacturer Part Number
KA7908TU
Manufacturer
onsemi
Allelco Part Number
32D-KA7908TU
ECAD Model
Parts Description
IC REG LINEAR -8V 1A TO220-3
Detailed Description
Package
TO-220-3
Data sheet
TO220B03 Pkg Drawing.pdf
KA79xx(A),LM78xx.pdf
In stock: 6240

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Quantity

Specifications

KA7908TU Tech Specifications
onsemi - KA7908TU technical specifications, attributes, parameters and parts with similar specifications to onsemi - KA7908TU

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage Dropout (Max) 2V @ 1A (Typ)  
Voltage - Output (Min/Fixed) -8V  
Voltage - Output (Max) -  
Voltage - Input (Max) -35V  
Supplier Device Package TO-220-3  
Series -  
Protection Features Over Temperature, Short Circuit  
Package / Case TO-220-3  
Package Tube  
Product Attribute Attribute Value  
PSRR 60dB (120Hz)  
Output Type Fixed  
Output Configuration Negative  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Quiescent (Iq) 6 mA  
Current - Output 1A  
Control Features -  
Base Product Number KA79  

Parts Introduction

Manufacturer Part Number

KA7908TU

Manufacturer

onsemi

Introduction

KA7908TU is a low dropout linear voltage regulator designed for power management.

Product Features and Performance

Negative output configuration

Fixed output type

Single regulator

60dB Power Supply Rejection Ratio (PSRR) at 120Hz

Over Temperature and Short Circuit protection

Product Advantages

Stable -8V output voltage

Capable of delivering 1A output current

Suitable for applications with up to -35V input voltage

Key Technical Parameters

Voltage Input (Max): -35V

Voltage Output (Min/Fixed): -8V

Voltage Dropout (Max): 2V @ 1A (Typical)

Current Output: 1A

Current Quiescent (Iq): 6 mA

Operating Temperature: 0°C to 125°C

Quality and Safety Features

Protection from over-temperature conditions

Protection from short circuit scenarios

Compatibility

Through-hole mounting

TO-220-3 package compatible

Application Areas

Power supply circuits

Negative voltage generation applications

Product Lifecycle

Obsolete status

Potential availability of replacements or upgrades

Several Key Reasons to Choose This Product

Ideal for stable -8V voltage regulation

Designed to handle up to -35V input safely

Provides essential protection features for reliable operation

Suitable for high-temperature environments up to 125°C

Low quiescent current for power-efficient designs

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi KA7908TU

Product Attribute KA7908TU KA7912TSTU KA7905TU KA7912ATU
Part Number KA7908TU KA7912TSTU KA7905TU KA7912ATU
Manufacturer onsemi onsemi Fairchild Semiconductor onsemi
Supplier Device Package TO-220-3 TO-220-3 TO-220-3 TO-220-3
Package / Case TO-220-3 TO-220-3 TO-220-3 TO-220-3
Current - Output 1A 1A 1A 1A
Base Product Number KA79 KA79 KA79 KA79
Current - Quiescent (Iq) 6 mA 6 mA 6 mA 6 mA
Voltage - Input (Max) -35V -35V -35V -35V
Mounting Type Through Hole Through Hole Through Hole Through Hole
PSRR 60dB (120Hz) 60dB (120Hz) 60dB (120Hz) 60dB (120Hz)
Voltage Dropout (Max) 2V @ 1A (Typ) 2V @ 1A (Typ) 2V @ 1A (Typ) 2V @ 1A (Typ)
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C
Output Type Fixed Fixed Fixed Fixed
Number of Regulators 1 1 1 1
Package Tube Tube Bulk Tube
Series - - - -
Output Configuration Negative Negative Negative Negative
Voltage - Output (Max) - - - -
Control Features - - - -
Voltage - Output (Min/Fixed) -8V -12V -5V -12V
Protection Features Over Temperature, Short Circuit Over Temperature, Short Circuit Over Temperature, Short Circuit Over Temperature, Short Circuit

KA7908TU Datasheet PDF

Download KA7908TU pdf datasheets and onsemi documentation for KA7908TU - onsemi.

Datasheets
KA79xx(A),LM78xx.pdf
Environmental Information
onsemi RoHS.pdf
PCN Design/Specification
Logo 17/Aug/2017.pdf Materials 09/Oct/2007.pdf
PCN Packaging
Mult Devices 24/Oct/2017.pdf Tape and Box/Reel Barcode Update 07/Aug/2014.pdf
HTML Datasheet
TO220B03 Pkg Drawing.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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KA7908TU Image

KA7908TU

onsemi
32D-KA7908TU

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