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SN75469NE4 Datasheet, PDF (1/18 Pages) Texas Instruments – DARLINGTON TRANSISTOR ARRAYS
SN75468, SN75469
DARLINGTON TRANSISTOR ARRAYS
SLRS023D − DECEMBER 1976 − REVISED NOVEMBER 2004
HIGH-VOLTAGE HIGH-CURRENT DARLINGTON TRANSISTOR ARRAYS
D 500-mA Rated Collector Current (Single
Output)
D High-Voltage Outputs . . . 100 V
SN75468 . . . D, N, OR NS PACKAGE
SN75469 . . . D OR N PACKAGE
(TOP VIEW)
D Output Clamp Diodes
D Inputs Compatible With Various Types of
Logic
D Relay Driver Applications
D Higher-Voltage Versions of ULN2003A and
ULN2004A, for Commercial Temperature
Range
1B 1
2B 2
3B 3
4B 4
5B 5
6B 6
7B 7
E8
16 1C
15 2C
14 3C
13 4C
12 5C
11 6C
10 7C
9 COM
description/ordering information
The SN75468 and SN75469 are high-voltage, high-current Darlington transistor arrays. Each consists of seven
npn Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching
inductive loads. The collector-current rating of each Darlington pair is 500 mA. The Darlington pairs may be
paralleled for higher current capability. Applications include relay drivers, hammer drivers, lamp drivers, display
drivers (LED and gas discharge), line drivers, and logic buffers.
The SN75468 has a 2700-Ω series base resistor for each Darlington pair for operation directly with TTL or 5-V
CMOS. The SN75469 has a 10.5-kΩ series base resistor to allow its operation directly with CMOS or PMOS
that use supply voltages of 6 to 15 V. The required input current is below that of the SN75468.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP (N)
Tube of 25
SN75468N
SN75468N
SOIC (D)
Tube of 40
Reel of 2500
SN75468D
SN75468DR
SN75468
0°C to 70°C SOP (NS)
Reel of 2000 SN75468NSR
SN75468
PDIP (N)
Tube of 25
SN75469N
SN75469N
SOIC (D)
Tube of 40
Reel of 2500
SN75469D
SN75469DR
SN75469
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
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Copyright  2004, Texas Instruments Incorporated
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