Datasheet

ULN2003LV
IN3
IN4
OUT1
OUT2
OUT3
OUT4
IN5
IN6
IN7
GND
OUT5
OUT6
OUT7
COM
IN1
IN2
1.8V Logic
VSUP
1.8V Logic
1.8V Logic
VSUP
1.8V Relays
ULN2003LV
www.ti.com SLRS059A –APRIL 2012–REVISED APRIL 2012
1.8V Relay Driver
To drive lower voltage relays, like 1.8V, connect two or more adjacent channels in parallel as shown in Figure 9.
Connecting several channels in parallel lowers the channel output resistance and thus minimizes VOL for a fixed
current.
Figure 9. ULN2003LV Driving 1.8V Relays
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