PBL 3771/1
Thermal resistance [°C/W]
80
70
60
50
40
30
20
22-pin
DIP
24-pin SO
28-pin
PLCC
5
10
15
20
25
30
35
PCB copper foil area [cm2]
PLCC package
DIP package
Figure 13. Thermal Resistance vs. PC Board copper area and suggested layout.
Best for high speed Best for high torque
PBL 3771/1
PBL 3771/1
Figure 14. Connection of unipolar motors.
Information given in this data sheet is believed to be
accurate and reliable. However no responsibility is
assumed for the consequences of its use nor for any
infringement of patents or other rights of third parties
which may result from its use. No license is granted
by implication or otherwise under any patent or patent
rights of Ericsson Components. These products are
sold only according to Ericsson Components' general
conditions of sale, unless otherwise confirmed in
writing.
Ordering Information
Package
Part No.
DIP Tube
PLCC Tube
PLCC Tape & Reel
SO tube
SO Tape & Reel
PBL 3771/1NS
PBL 3771/1QNS
PBL 3771/1QNT
PBL 3771/1SOS
PBL 3771/1SOT
Specifications subject to change without
notice.
1522-PBL 3771/1 Uen. Rev B
© Ericsson Components AB 1999
Ericsson Components AB
SE-164 81 Kista-Stockholm, Sweden
Telephone: +46 8 757 50 00
8
ERICSSON [ ERICSSON ]
