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What is ULN2803?

This electronic component, produced by the manufacturer "Unisonic Technologies", performs the same function as "EIGHT DARLINGTON ARRAYS".


ULN2803 Datasheet PDF - Unisonic Technologies

Part Number ULN2803
Description EIGHT DARLINGTON ARRAYS
Manufacturers Unisonic Technologies 
Logo Unisonic Technologies Logo 


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UNISONIC TECHNOLOGIES CO., LTD
ULN2803
LINEAR INTEGRATED CIRCUIT
EIGHT DARLINGTON ARRAYS
DESCRIPTION
The UTC ULN2803 is high-voltage, high-current Darlington
drivers comprised of eight NPN Darlington pairs.
FEATURES
*Output current (single output) 500mA MAX.
*High sustaining voltage output 50V MIN.
*Output clamp diodes
*Inputs compatible with various types of logic
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
ULN2803L-D18-T
ULN2803G-D18-T
- ULN2803G-S18-R
- ULN2803G-P20-R
Package
DIP-18
SOP-18
TSSOP-20
DIP-18
SOP-18
TSSOP-20
Packing
Tube
Tape Reel
Tape Reel
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
1 of 7
QW-R113-004.G

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ULN2803 equivalent
ULN2803
TEST CIRCUIT
1. ICEX
OPEN
VIN
OPEN
ICEX
VCE
LINEAR INTEGRATED CIRCUIT
2. VCE (sat), hFE
OPEN
IIN IOUT
VCE, VCE (sat)
hFE =
IOUT
IIN
3. IIN (ON)
IIN (ON)
VIN
OPEN
OPEN
4. IIN (OFF)
IIN (OFF)
OPEN
IOUT
5. VIN (ON)
IIN
VIN (ON)
OPEN
IOUT
VCE
6. IR
OPEN
IR VR
OPEN
7. VF
OPEN
VF
OPEN
8. tON, tOFF
IF
INPUT
PULSE
GENERATOR
(Note 1)
(Note 2)
OPEN
VOUT
RL
CL = 15pF
(Note 3)
OUTPUT
INPUT
OUTPUT
tr
90%
50%
10%
tON
tf
90%
50%
50μs 10%
tOFF
50%
50%
Notes: 1. Pulse width 50s, duty cycle 10%
Output impedance 50, tr<=5ns, tf<=10ns
2. R1: 0, VIH: 3V
3. CL includes probe and jig capacitance.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
VIH
0
VOH
VOL
5 of 7
QW-R113-004.G


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for ULN2803 electronic component.


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uln2803 darlington arrays


1. Eight Darlington arrays - Allegro

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