REV. 0

–8–

AD720/AD721

OUTLINE DIMENSIONS

Dimensions shown in inches and (mm).

28-Lead Plastic Leaded Chip Carrier (PLCC) Package

P-28A

0.048 (1.21)

0.042 (1.07)

0.456 (11.58)

0.450 (11.43)

SQ

0.495 (12.57)

0.485 (12.32)

SQ

0.048 (1.21)

0.042 (1.07)

0.050

(1.27)

BSC

26

4

TOP

VIEW

25

19

12

11

PIN 1

IDENTIFIER

5

18

0.020

(0.50)

R

0.032 (0.81)

0.026 (0.66)

0.021 (0.53)

0.013 (0.33)

0.056 (1.42)

0.042 (1.07)

0.025 (0.63)

0.015 (0.38)

0.180 (4.57)

0.165 (4.19)

0.430 (10.92)

0.390 (9.91)

0.110 (2.79)

0.085 (2.16)

0.040 (1.01)

0.025 (0.64)