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PDF A2803 Data sheet ( Hoja de datos )
| Número de pieza | A2803 | |
| Descripción | High Voltage High Current Darlington Arrays | |
| Fabricantes | Allegro MicroSystems | |
| Logotipo |  |
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A2803
High Voltage High Current Darlington Arrays
Last Time Buy
These parts are in production but have been determined to be
LAST TIME BUY. This classification indicates that the product is
obsolete and notice has been given. Sale of this device is currently
restricted to existing customer applications. The device should not be
purchased for new design applications because of obsolescence in the
near future. Samples are no longer available.
Date of status change: May 2, 2005
Deadline for receipt of LAST TIME BUY orders: October 28, 2005
Recommended Substitutions:
NOTE: For detailed information on purchasing options, contact your
local Allegro field applications engineer or sales representative.
www.DataSheet4U.com
Allegro MicroSystems, Inc. reserves the right to make, from time to time, revisions to the anticipated product life cycle plan for a
product to accommodate changes in production capabilities, alternative product availabilities, or market demand. The information
included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no responsibility for its use; nor
for any infringements of patents or other rights of third parties which may result from its use.
1 page  
2803 THRU 2824
HIGH-VOLTAGE,
HIGH-CURRENT
DARLINGTON ARRAYS
Types ULx2823A, ULN2823LW, ULx2824A, and ULN2824LW
ELECTRICAL CHARACTERISTICS at +25°C (unless otherwise noted).
Characteristic
Symbol
Output Leakage Current ICEX
Test
Fig.
1A
Collector-Emitter
Saturation Voltage
VCE(SAT)
1B
2
Input Current
IIN(ON)
3
Input Voltage
IIN(OFF)
VIN(ON)
4
5
Input Capacitance
Turn-On Delay
Turn-Off Delay
Clamp Diode
Leakage Current
Clamp Diode
Forward Voltage
CIN
tPLH
tPHL
IR
VF
—
8
8
6
7
Applicable
Devices
All
ULx2824x
All
ULx2823x
ULx2824x
All
ULx2823x
ULx2824x
All
All
All
All
All
Test Conditions
Min.
VCE = 95 V, TA = 25°C
VCE = 95 V, TA = 70°C
VCE = 95 V, TA = 70°C, VIN = 1.0 V
IC = 100 mA, IB = 250 µA
lC = 200 mA, IB = 350 µA
IC = 350 mA, IB = 500 µA
VIN = 3.85 V
VIN = 5.0 V
VIN = 12 V
lC = 500 µA, TA = 70°C
VCE = 2.0 V, lC = 200 mA
VCE = 2.0 V, IC = 250 mA
VCE = 2.0 V, lC = 300 mA
VCE = 2.0 V, lC = 125 mA
VCE = 2.0 V, lC = 200 mA
VCE = 2.0 V, IC = 275 mA
VCE = 2.0 V, lC = 350 mA
—
—
—
—
—
—
—
—
—
50
—
—
—
—
—
—
—
—
0.5 EIN to 0.5 EOUT
0.5 EIN to 0.5 EOUT
VR = 95 V, TA = 25°C
VR = 95 V, TA = 70°C
IF = 350 mA
—
—
—
—
—
Limits
Typ. Max. Units
< 1 50 µA
< 1 100 µA
< 5 500 µA
0.9 1.1
V
1.1 1.3
V
1.3 1.6
V
0.93 1.35 mA
0.35 0.5 mA
1.0 1.45 mA
65 —
µA
— 2.4
V
— 2.7
V
— 3.0
V
— 5.0
V
— 6.0
V
— 7.0
V
— 8.0
V
15 25 pF
0.25 1.0 µs
0.25 1.0 µs
— 50 µA
— 100 µA
1.7 2.0
V
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 presently
available.
www.DataSheet4U.com
The ULx2823 & ULx2824 are discontinued.
Shown for reference only.
115 Northeast Cutoff, Box 15036
4 Worcester, Massachusetts 01615-0036 (508) 853-5000
5 Page 
2803 THRU 2824
HIGH-VOLTAGE,
HIGH-CURRENT
DARLINGTON ARRAYS
www.DataSheet4U.com
10
The products described here are manufactured under one or more
U.S. patents or U.S. patents pending.
Allegro MicroSystems, Inc. reserves the right to make, from time to
time, such departures from the detail specifications as may be required
to permit improvements in the performance, reliability, or
manufacturability of its products. Before placing an order, the user is
cautioned to verify that the information being relied upon is current.
Allegro products are not authorized for use as critical components
in life-support devices or systems without express written approval.
The information included herein is believed to be accurate and
reliable. However, Allegro MicroSystems, Inc. assumes no responsi-
bility for its use; nor for any infringement of patents or other rights of
third parties which may result from its use.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet A2803.PDF ] | |
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