Micropac Industries cannot assume any responsibility for any circuits shown or represent that they are free from patent infringement.

Micropac reserves the right to make changes at any time in order to improve design and to supply the best product possible.

MICROPAC INDUSTRIES, INC. MICROCIRCUITS PRODUCTS DIVISION • 905 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 494-2281

www.micropac.com

E-MAIL: HYBRIDSALES @ MICROPAC.COM

5/22/02

Pg. 4 of 5

PRELIMINARY DATA SHEET

42144

Full Bridge Power Driver Hybrid

*Tentative Pin assignment.

Pin*

8

6

7

3

5

4

2

1

V

Symbol

GND

PH

PH

PH

Function

M

Motor Bus Voltage

GROUND

PL

PL

PL

9

14

15

12

13

11

10

A

O

B

O

O C

16

17

18

R

NC

NC

NC

NC

R

R

OUTPUT, Phase A

OUTPUT, Phase B

Current Sense, Phase A

OUTPUT, Phase C

INPUT, High Side, Phase A

INPUT, High Side, Phase B

INPUT, High Side, Phase C

INPUT, Low Side, Phase A

INPUT, Low Side, Phase B

INPUT, Low Side, Phase C

Current Sense, Phase B

Not Used

Not Used

Not Used

Not Used

Current Sense, Phase C

C

A

B

B

C

A

C

B

A

Figure 2. Pin Function