2803_ 查看數據表（PDF） - Allegro MicroSystems
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2803_ Datasheet PDF : 10 Pages
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2803 THRU 2824
HIGH-VOLTAGE,
HIGH-CURRENT
DARLINGTON ARRAYS
PARTIAL SCHEMATICS
ULx28x3A/LW (Each Driver)
COM
2.7K
7.2K 3K
DEVICE PART NUMBER DESIGNATION
VCE(MAX)
IC(MAX)
Logic
50 V
95 V
500 mA
500 mA
Part Number
5V
TTL, CMOS
ULN2803A*
ULN2803LW*
ULN2823A*
ULN2823LW
6-15 V
CMOS, PMOS
ULN2804A*
ULN2804LW*
ULN2824A*
ULN2824LW
*Also available for operation between -40°C and +85°C. To order, change
prefix from ‘ULN’ to ‘ULQ’.
2.5
2.0
SUFFIX 'A', R θJA = 60°C/W
1.5
Dwg. No. A-9651
ULx28x4A/LW (Each Driver)
COM
10.5K
7.2K 3K
1.0
SUFFIX 'LW', R = 80°C/W
θJA
0.5
0
25
50
75
100
125
150
AMBIENT TEMPERATURE IN °C
Dwg. GP-018B
Dwg. No. A-9898A
x = Character to identify specific device. Specification shown applies to
family of devices with remaining digits as shown. See matrix above.
115 Northeast Cutoff, Box 15036
WWorcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1977, 1999 Allegro MicroSystems, Inc.
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