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A8405 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - LOW-DROPOUT REGULATORS - Allegro

भाग संख्या A8405
समारोह LOW-DROPOUT REGULATORS
मैन्युफैक्चरर्स Allegro 
लोगो Allegro लोगो 
पूर्व दर्शन
1 Page
		
<?=A8405?> डेटा पत्रक पीडीएफ

A8405 pdf
8405
LOW-DROPOUT
REGULATORS
FUNCTIONAL BLOCK DIAGRAM
IN 1
ENABLE 3
BIAS
2 GND
DRIVE
ERROR
AMP
5 OUT
5 OUT
ADJUST
4 (SUFFIX
"-ADJ" ONLY)
4 BYPASS
(FIXED REG'S)
BANDGAP
REF.
Dwg. FS-012-7
A8405SLH Maximum Allowable Average Output Current* with device mounted on 2.24" x 2.24"
(56.9 mm x 56.9 mm) solder-coated copper-clad board in still air.
TA
25°C
Allowable Total Average (10 ms) Output Current in Milliamperes with TJ = 150°C, Duty Cycle = 100%†
VI - VO
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0* 4.5*
200 200 200 200 200 189 162 142 126
50°C
200
200
200
200
182
152
130
114
101
70°C
200
200
200
182
145
121
104
91
81
85°C
200
200
197
148
118
98
84
74
66
* Absolute maximum peak output current rating is 200 mA; absolute maximum input voltage is 7 V.
† IO = (TJ – TA)/([VI – VO] RθJA x dc) = (150 – TA)/([VI – VO] x 220 x 1.00)
Output current rating can be increased (to 200 mA maximum) by additional heat sinking or reducing the duty cycle.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1999, 2000 Allegro MicroSystems, Inc.

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डाउनलोड[ A8405 Datasheet.PDF ]


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