PBL 3771/1

8

Ericsson Components AB

SE-164 81 Kista-Stockholm, Sweden

Telephone: +46 8 757 50 00

Figure 14. Connection of unipolar motors.

Specifications subject to change without

notice.

1522-PBL 3771/1 Uen. Rev B

© Ericsson Components AB 1999

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.

Thermal resistance [

°C/W]

PCB copper foil area [cm ]

2

80

70

60

50

40

30

20

510

15

20

30

35

25

PLCC package

DIP package

Best for high speed

PBL 3771/1

Best for high torque

PBL 3771/1

Figure 13. Thermal Resistance vs. PC Board copper area and suggested layout.

Ordering Information

Package

Part No.

DIP Tube

PBL 3771/1NS

PLCC Tube

PBL 3771/1QNS

PLCC Tape & Reel

PBL 3771/1QNT

SO tube

PBL 3771/1SOS

SO Tape & Reel

PBL 3771/1SOT

24-pin SO

22-pin

DIP

28-pin

PLCC