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KA350

Fairchild
Part Number KA350
Manufacturer Fairchild
Description 3-Terminal 3A Positive Adjustable Voltage Regulator
Published Apr 25, 2005
Detailed Description www.fairchildsemi.com KA350 3-Terminal 3A Positive Adjustable Voltage Regulator Features • • • • • • • Output adjustab...
Datasheet PDF File KA350 PDF File

KA350
KA350

Overview
www.
fairchildsemi.
com KA350 3-Terminal 3A Positive Adjustable Voltage Regulator Features • • • • • • • Output adjustable between 1.
2V and 33V Guaranteed 3A output current Internal thermal over load protection Load regulation (Typ: 0.
1%) Line regulation (Typ: 0.
015%/V) Internal short circuit current limit Output transistor safe area compensation Description The KA350 is an adjustable 3-terminal positive voltage regulator capable of supplying in excess of 3.
0 A over an output voltage range of 1.
2V to 33 V TO-220 1 1.
Adj 2.
Output 3.
Input Internal Block Diagram Rev.
1.
0.
0 ©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 V I - 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 Line Regulation (Note1) Load Regulation (Note1) Adjustment Pin Current Adjustment Pin Current Change Thermal Regulation Reference Voltage Line Regulation Load Regulation Temperature Stability Maximum Output Current Minimum Load Current RMS Noise, %of VOUT Ripple Rejection Long-Term Stability Symbol Rline Rload IADJ ∆IADJ REGT VREF Rline Rload STT Io(MAX) IL(MIN) VN RR ST Conditions TA = +25°C, 3V ≤ VI -VO ≤ 35V TA = +25 °C, 3V ≤ VI -VO ≤ 35V VO ≤ 5V VO ≥ 5V 3V ≤ VI -VO ≤ 35V, 10mA ≤ Io ≤ 3A, PD ≤ PMAX Pulse = 20ms, TA =+ 25°C 3.
0V ≤ VI -VO ≤ 35V 10mA ≤ I O ≤ 3.
0A VO ≤ 5.
0V VO ≥ 5.
0V TJ = 0°C to + 125°C VI -VO ≤ 10V, PD ≤ PMAX VI -VO = 30V, PD ≤ PMAX,TA = +25°C VI -VO = 35V 10Hz ≤ f ≤ 10KHz, TA= +25 °C VO = 10V, f = 120Hz, CADJ = 0 CADJ = 10µF TJ =+125 °C Min.
Typ.
3.
0 0.
25 Max.
Unit %/V mV % µA µA %/W V %/W mV % % A A mA %/Vo dB dB %/ 1000HR 0.
015 0.
03 5 0.
1 50 0.
2 0.
002 1.
25 0.
02 20 0.
3 1.
0 4.
5 1.
0 3.
5 0.
003 65 80 0.
3 25 0.
5 100 5.
0 1.
30 0.
07 70 1.
5 ...


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