Product Order Technical Tools & Support & Folder Now Documents Software Community ULN2803A SLRS049H –FEBRUARY 1997–REVISED FEBRUARY 2017 U LN 2803AD arlingtonTransistorA rrays 1 Features 3 Description 1 The ULN2803A device is a 50 V, 500 mA Darlington • 500-mA-Rated Collector Current
ULN2803A DIP-18 ULN2804A November 2012 Doc ID 1536 Rev 3 1/14 This is information on a product in full production. www.st.com 14 Contents ULN2801A, ULN2802A, ULN2803A, ULN2804A Contents 1 Diagram . . .
- opposite-outputpinoutto simplifyboardlayout. September 1997 1/8 ULN2801A - ULN2802A - ULN2803A - ULN2804A - ULN2805A SCHEMATIC DIAGRAM AND ORDER CODES For ULN2801A(eachdriver forPMOS-CMOS) For ULN2802A(each driver for 14-15V PMOS) For ULN2803A(eachdriver for5 V, TTL
- opposite-outputpinoutto simplifyboardlayout. September 1997 1/8 ULN2801A - ULN2802A - ULN2803A - ULN2804A - ULN2805A SCHEMATIC DIAGRAM AND ORDER CODES For ULN2801A(eachdriver forPMOS-CMOS) For ULN2802A(each driver for 14-15V PMOS) For ULN2803A(eachdriver for5 V, TTL
- opposite-outputpinoutto simplifyboardlayout. September 1997 1/8 ULN2801A - ULN2802A - ULN2803A - ULN2804A - ULN2805A SCHEMATIC DIAGRAM AND ORDER CODES For ULN2801A(eachdriver forPMOS-CMOS) For ULN2802A(each driver for 14-15V PMOS) For ULN2803A(eachdriver for5 V, TTL
- opposite-outputpinoutto simplifyboardlayout. September 1997 1/8 ULN2801A - ULN2802A - ULN2803A - ULN2804A - ULN2805A SCHEMATIC DIAGRAM AND ORDER CODES For ULN2801A(eachdriver forPMOS-CMOS) For ULN2802A(each driver for 14-15V PMOS) For ULN2803A(eachdriver for5 V, TTL
- opposite-outputpinoutto simplifyboardlayout. September 1997 1/8 ULN2801A - ULN2802A - ULN2803A - ULN2804A - ULN2805A SCHEMATIC DIAGRAM AND ORDER CODES For ULN2801A(eachdriver forPMOS-CMOS) For ULN2802A(each driver for 14-15V PMOS) For ULN2803A(eachdriver for5 V, TTL
ULN2801A ULN2802A - ULN2803A ® ULN2804A - ULN2805A EIGHT DARLINGTON ARRAYS . TERSTDARLINGTONSWITHCOMMONEMIT- . OUTPUT CURRENT TO 500 mA OUTPUT VOLTAGE TO 50 V INTEGRAL SUPPRESSION DIODES VERSIONS FOR ALL
ULN2801A ULN2802A - ULN2803A ® ULN2804A - ULN2805A EIGHT DARLINGTON ARRAYS . TERSTDARLINGTONSWITHCOMMONEMIT- . OUTPUT CURRENT TO 500 mA OUTPUT VOLTAGE TO 50 V INTEGRAL SUPPRESSION DIODES VERSIONS FOR ALL
Order this document by ULN2803/D ULN2803 Octal High Voltage, ULN2804 High Current Darlington Transistor Arrays The eight NPN Darlington connected transistors in this family of arrays OCTAL PERIPHERAL are ideally suited for interfacing
Order this document by ULN2803/D ULN2803 Octal High Voltage, ULN2804 High Current Darlington Transistor Arrays The eight NPN Darlington connected transistors in this family of arrays OCTAL PERIPHERAL are ideally suited for interfacing
Order this document by ULN2803/D ULN2803 Octal High Voltage, ULN2804 High Current Darlington Transistor Arrays The eight NPN Darlington connected transistors in this family of arrays OCTAL PERIPHERAL are ideally suited for interfacing
Order this document by ULN2803/D ULN2803 Octal High Voltage, ULN2804 High Current Darlington Transistor Arrays The eight NPN Darlington connected transistors in this family of arrays OCTAL PERIPHERAL are ideally suited for interfacing
Order this document by ULN2803/D ULN2803 Octal High Voltage, ULN2804 High Current Darlington Transistor Arrays The eight NPN Darlington connected transistors in this family of arrays OCTAL PERIPHERAL are ideally suited for interfacing
, and heaters. All devices feature open-collector outputs with integral clamp diodes. 6 13 The ULx2803A, ULx2803LW, ULx2823A, and ULN2823LW have series input resistors selected for operation directly with 5 V TTL 7 12 or CMOS. These devices will handle numerous interface needs — 8 11 particularly those
UNISONICTECHNOLOGIESCO., ULN2803 LINEAR INTEGRATED CIRCUIT EIGHT DARLINGTON ARRAYS DESCRIPTION The UTC ULN2803 is high-voltage, high-current Darlington SOP-18 drivers comprised of eight NPN Darlington pairs. FEATURES *Output current
UNISONICTECHNOLOGIESCO., ULN2803 LINEAR INTEGRATED CIRCUIT EIGHT DARLINGTON ARRAYS DESCRIPTION The UTC ULN2803 is high-voltage, high-current Darlington SOP-18 drivers comprised of eight NPN Darlington pairs. FEATURES *Output current
ULN2801A, ULN2802A, ULN2803A, ULN2804A
Diagram
Figure 1. Schematic diagrams
IN
COM
OUT
7.2kΩ
3kΩ
EACH DRIVER
S - 3489
For ULN2801A (each driver for PMOS-CMOS)
10.5kΩ
S - 1984
For ULN2802A (each driver for 14-15V PMOS)
2.7kΩ
S - 1989
For ULN2803A (each driver for 5V, TTL/CMOS)
10.5kΩ
S - 2574
For ULN2804A (each driver for 6-15V CMOS/PMOS)
11 6 I6 O6 13 B QG 12 7 I7 O7 12 9 CLR QH 13 8 I8 O8 11 2 2 N 9 GND CD+ 10 +24V R 2 R 2 74HC164N G ULN2803 V 2 + O O O O O O O O GND K9 K10 K11 K12 K13 K14 K15 K16 N N N N N N N N 1 1 1 1 1 1 1 1 9 1 1 1 1 1 1 1 K K K K K K K K 2 2 2 2 2 2 2 2 O O O O O O O O IC2 IC6 C C C C C C C C 1 A QA 3 1 I1 O1
erledigen. www.elvjournal.de BELEUCHTUNG 7 Für kreative Nachbauer enthält die Platine des LC444 noch Typ ULN2803 (siehe Schaltung in Abbildung 3) verwendet. einen Steckverbinder, der die Möglichkeit der Realisation Jeder ULN2803 verfügt über acht Darlington-Transistoren. einer zweidimensionalen 8x8-Matrix
INV ASD - - FALL HLD RISE DP ABE MCT hs 4—6 6 CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 P17 P10 6x T high side ULN2803 4017 CK R 3 COM 4051 P17 P10 A B C P12 3 + SLD SLU O/O - P13 0 8 SPD 9 IN M DI M FLA PRG P14 1 7 4 5 6 1 2 3 0 ULN2803 SP+ SP- AUT NXT AS DI+ P IN+ P15 2 Triacs
Fig.
ICEX Output Leakage Current VCE = 50V 50 µA 1a
Tamb = 70°C, VCE = 50V 100 µA 1a
Tamb = 70°C for ULN2802A 500 µA 1b
VCE = 50V, Vi = 6V for ULN2804A 500 µA 1b
VCE = 50V, Vi = 1V 500 µA 1b
VCE(sat) Collector-emitter Saturation Voltage IC = 100mA, IB = 250µA 0.9 1.1 V 2
IC = 200mA, IB = 350µA 1.1 1.3 V
IC = 350mA, IB = 500µA 1.3 1.6 V
Ii(on) Input Current for ULN2802A Vi = 17V 0.82 1.25 mA
for ULN2803A Vi = 3.85V 0.93 1.35 mA
for ULN2804A Vi = 5V 0.35 0.5 mA 3
for ULN2805A Vi = 12V 1 1.45 mA
Vi = 3V 1.5 2.4 mA
Ii(off) Input Current Tamb = 70°C, IC = 500µA 50
Wird dann der Eingang mit 5 Volt beschaltet, so zieht der Chip die Last gegen Masse (negative Logik). ULN 2803 A – Treiberbaustein Da der ULN2803 A der negativen Logik folgt, werden die beiden Mittelanzapfungen (rot) mit der entsprechenden positiven Motornennspannung (hier 12 Volt) verbunden. Die beiden
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