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uln2803
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uln2803
2803 THRU 2824HIGH-VOLTAGE,HIGH-CURRENT
DARLINGTON ARRAYS
DEVICE PART NUMBER DESIGNATION
*Also available for operation between -40°C and
from ‘ULN’ to ‘ULQ’.
The ULx2804, ULx2823, & ULx2824 are last-time buy.
Orders accepted until October 19, 2001.
ALLOWABLE PACKAGE POWER DISSIPATION IN WATTS
25
5075100125AMBIENT TEMPERATURE IN °C
150
85°C.
To order, changeprefix
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Dwg. GP-018B
x = Character to identify specific device. Specification shown applies tofamily of
devices with remaining digits as shown. See matrix above.
2
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036
(508) 853-5000Copyright ? 1977, 2001 Allegro
MicroSystems, Inc.
HIGH-VOLTAGE,HIGH-CURRENTDARLINGTON ARRAYS
Types ULx2803A, ULx2803LW, ULx2804A, and ULx2804LW
ELECTRICAL CHARACTERISTICS at
25°C (unless otherwise noted).
2803 THhttp://doc.xuehai.net/baaf23ba08a00378980807bf1.htmlRU 2824
Complete part number includes prefix to operating temperature range: ULN = -20°C
to
85°C, ULQ = -40°C to
85°C
and a suffix to identify package style: A = DIP, LW = SOIC.
The ULx2804 is last-time buy.
Orders accepted until October 19, 2001.
www.allegromicro.com
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3
2803 THRU 2824HIGH-VOLTAGE,HIGH-CURRENT
DARLINGTON ARRAYS
Types ULx2823A, ULN2823LW, ULx2824A, and ULN2824LW
ELECTRICAL CHARACTERISTICS at
25°C (unless otherwise noted).
Complete part number includes prefix to operating temperature range: ULN = -20°C
to
85°C, ULQ = -40°C to
85°C
and a suffix to identify package style: A = DIP, LW = SOIC.
Note that the ULQ2823LW
and ULQ2824LW are not presentlyavailable.
The ULx2823 & ULx2824 are last-time buy.Orders accepted until October 19, 2001.
4
115 Northeast Cutoff, Box 15036
Worcesthttp://doc.xuehai.net/baaf23ba08a00378980807bf1.htmler,
01615-0036
(508) 853-5000
2803 THRU 2824HIGH-VOLTAGE,HIGH-CURRENT
DARLINGTON ARRAYS
Massachusetts
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ALLOWABLE COLLECTOR CURRENTAS A FUNCTION OF DUTY CYCLE
ULx28xxA
600
600
ALLOWABLE COLLECTOR CURRENTAS A FUNCTION OF DUTY CYCLE
ULx28xxLW
OUTPUT CURRENT IN mA/CHANNEL
400
200
OUTPUT CURRENT IN mA/CHANNEL
400
200
020406080100
Dwg. GP-070-2
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0204060
80100
Dwg. GP-070-4
DUTY CYCLE IN PER CENTDUTY CYCLE IN PER CENT
600600
OUTPUT CURRENT IN mA/CHANNEL
OUTPUT CURRENT IN mA/CHANNEL
400
400
200
200
020406080100
Dwg. GP-070-1
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0204060
80100
Dwg. GP-070-3
DUTY CYCLE IN PER CENTDUTY CYCLE IN PER CENT
x =http://doc.xuehai.net/baaf23ba08a00378980807bf1.html Characters to identify
specific device. Specification shown applies to family of devices with remaining
digits as shown.
6
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036
(508) 853-5000
HIGH-VOLTAGE,HIGH-CURRENTDARLINGTON ARRAYS
INPUT CURRENT AS A
FUNCTION OF INPUT VOLTAGE
ULx28x3x
2.5
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2803 THRU 2824
SATURATION VOLTAGE AS A FUNCTION OF
COLLECTOR CURRENT
600
2.0
IN
INPUT CURRENT IN mA — I
COLLECTOR CURRENT IN mA
400
1.5
1.0
200
0.5
INPUT VOLTAGE
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Dwg. GP-069
00.51.0
1.5Dwg. GP-067
COLLECTOR-EMITTER SATURATION VOLTAGE
ULx28x4x
2.0
COLLECTOR CURRENT AS AFUNCTION OF INPUT CURRENT
600
COLLECTOR CURRENT IN mA
INPUT http://doc.xuehai.net/baaf23ba08a00378980807bf1.htmlCURRENT IN mA — IIN
1.5
400
200
0.5
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56789101112
Dwg. GP-069-1
1.0
0200400
Dwg. GP-068
INPUT VOLTAGE
INPUT CURRENT IN ?A
x = Characters to identify specific device.
of devices with remaining digits as shown.
www.allegromicro.com
7
2803 THRU 2824HIGH-VOLTAGE,HIGH-CURRENT
DARLINGTON ARRAYS
PACKAGE DESIGNATOR “A” DIMENSIONS
Characteristic shown applies to family
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Dimensions in Inches(controlling dimensions)
Dwg. MA-001-18A in
Dimensions in Millimeters(for reference only)
Dwg. MA-001-18A mm
NOTES:1.Exact body and lead configuration at vendor’s option within limits shown.
2.Lead spacing tolerance is non-cumulative.
3.Lead thickness is measured at seating plane or below.
8
115
Northeast
Cuthttp://doc.xuehai.net/baaf23ba08a00378980807bf1.htmloff,
15036
Worcester, Massachusetts 01615-0036
(508) 853-5000
HIGH-VOLTAGE,HIGH-CURRENTDARLINGTON ARRAYS
PACKAGE DESIGNATOR “LW” DIMENSIONS
Dimensions in Inches(for reference only)
2803 THRU 2824
Box
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BSC
Dwg. MA-008-18A in
Dimensions in Millimeters(controlling dimensions)
1.27
BSC
Dwg. MA-008-18A mm
NOTES:1.Exact body and lead configuration at vendor’s option within limits shown.
2.Lead spacing tolerance is non-cumulative.
www.allegromicro.com
9
2803 THRU 2824HIGH-VOLTAGE,HIGH-CURRENT
DARLINGTON ARRAYS
The products described here are manufactured under one or moreU.S. patents or U.S.
patents pending.
Allegro MicroSystems, Inc. reserves the right to make, from time totime, such
departures from the detail specifications as may be requiredto permit improvements
in
the
http://doc.xuehai.net/baaf23ba08a00378980807bf1.htmlperformance,
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reliability, or
manufacturability of its products.
Before placing an order, the user iscautioned
to verify that the information being relied upon is current.Allegro products are not
authorized for use as critical componentsin life-support devices or systems without
express written approval.The information included herein is believed to be accurate
andreliable.
However, Allegro MicroSystems, Inc. assumes no responsi-bility for its
use; nor for any infringement of patents or other rights ofthird parties which may
result from its use.
10
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036
(508) 853-5000
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