KA350TU

KA350TU Datasheet

KA350

Part	Datasheet
KA350TU	KA350TU (pdf)

Related Parts	Information
KA350	KA350

PDF Datasheet Preview
KA350 3-Terminal 3A Positive Adjustable Voltage Regulator • Output adjustable between 1.2V and 33V • Guaranteed 3A output current • Internal thermal over load protection • Load regulation Typ • Line regulation Typ 0.015%/V • Internal short circuit current limit • Output transistor safe area compensation The KA350 is an adjustable 3-terminal positive voltage regulator capable of supplying in excess of A over an output voltage range of 1.2V to 33 V TO-220 Adj Output Input Internal Block Diagram 2001 Fairchild Semiconductor Corporation KA350 Absolute Maximum Ratings Parameter Input Output Voltage Differential Lead Temperature Soldering, 10sec Power Dissipation Operating Temperature Range Storage Temperature Range Symbol VI - VO TLEAD PD TOPR TSTG Value 35 300 Internally limited 0 ~ +125 -65 ~ +150 Unit VDC °C °C °C Electrical Characteristics VI-VO=5V, IO=1.5A, TJ=0°C to + 125°C PD PDMAX, unless otherwise specified Parameter Conditions Min. Typ. Max. Unit Line Regulation Note1 Rline TA = +25°C, 3V VI -VO 35V - %/V Load Regulation Note1 Rload TA = +25 °C, 3V VI -VO 35V VO 5V VO 5V - 5 25 mV Adjustment Pin Current IADJ - 50 100 µA Adjustment Pin Current Change 3V VI -VO 35V, 10mA Io 3A, PD PMAX Thermal Regulation REGT Pulse = 20ms, TA =+ 25°C Reference Voltage VREF 3V VI -VO 35V, 10mA I O 3A,PD 30W Line Regulation Rline 3.0V VI -VO 35V - %/W Load Regulation Temperature Stability Rload STT 10mA I O 3.0A VO 5.0V VO 5.0V Ordering Information Product Number KA350 Package Operating Temperature TO-220 0°C to + 125°C KA350 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. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: Life support devices or systems are devices or systems which, a are intended for surgical implant into the body, or b support or sustain life, and c whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. 6/1/01 0.0m 001 2001 Fairchild Semiconductor Corporation

PDF Datasheet Preview

KA350
3-Terminal 3A Positive Adjustable Voltage Regulator
• Output adjustable between 1.2V and 33V
• Guaranteed 3A output current
• Internal thermal over load protection
• Load regulation Typ
• Line regulation Typ 0.015%/V
• Internal short circuit current limit
• Output transistor safe area compensation

The KA350 is an adjustable 3-terminal positive voltage regulator capable of supplying in excess of A over an output voltage range of 1.2V to 33 V

TO-220

Adj Output Input

Internal Block Diagram
2001 Fairchild Semiconductor Corporation

KA350

Absolute Maximum Ratings

Parameter Input Output Voltage Differential Lead Temperature Soldering, 10sec Power Dissipation Operating Temperature Range Storage Temperature Range

Symbol VI - VO TLEAD

PD TOPR TSTG

Value 35 300

Internally limited 0 ~ +125 -65 ~ +150

Unit VDC °C
°C °C

Electrical Characteristics

VI-VO=5V, IO=1.5A, TJ=0°C to + 125°C PD PDMAX, unless otherwise specified

Parameter

Conditions

Min. Typ. Max. Unit

Line Regulation Note1 Rline TA = +25°C, 3V VI -VO 35V
- %/V

Load Regulation Note1 Rload

TA = +25 °C, 3V VI -VO 35V VO 5V VO 5V
- 5 25 mV

Adjustment Pin Current IADJ
- 50 100 µA

Adjustment Pin Current Change
3V VI -VO 35V, 10mA Io 3A, PD PMAX

Thermal Regulation

REGT Pulse = 20ms, TA =+ 25°C

Reference Voltage

VREF 3V VI -VO 35V, 10mA I O 3A,PD 30W

Line Regulation

Rline 3.0V VI -VO 35V
- %/W

Load Regulation Temperature Stability

Rload STT
10mA I O 3.0A VO 5.0V VO 5.0V
Ordering Information

Product Number KA350

Package Operating Temperature TO-220 0°C to + 125°C

KA350

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.

LIFE SUPPORT POLICY

FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:

Life support devices or systems are devices or systems which, a are intended for surgical implant into the body, or b support or sustain life, and c whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user.

A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
6/1/01 0.0m 001 2001 Fairchild Semiconductor Corporation

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Datasheet ID: KA350TU 634108