ULN2803
SCHEMATICS (EACH DRIVER)
LINEAR INTEGRATED CIRCUIT
COMMON
INPUT
2.7kΩ
7.2kΩ
3kΩ
OUTPUT
GND
Note: The input and output parasitic diodes cannot be used as clamp diodes.
PIN CONFIGURATIONS
IN 1
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
IN 8
GND 9
18 OUT
17 OUT
16 OUT
15 OUT
14 OUT
13 OUT
12 OUT
11 OUT
10
COMMON FREE
WHEELING DIODES
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 6
QW-R113-004.E