Advanced Analog Technology, Inc.

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Page 11 of 12

V 0.1

AAT7204

PACKAGE DIMENSION (CONT.)

SOP20

DIMENSIONS IN MILLIMETERS

DIMENSIONS IN INCHES

SYMBOL

MIN

TYP

MAX

MIN

TYP

MAX

A

2.36

2.49

2.64

0.093

0.098

0.104

A1

0.10

---

0.30

0.004

---

0.012

A2

---

2.31

---

---

0.091

---

b

0.33

0.41

0.51

0.013

0.016

0.020

C

0.18

0.23

0.28

0.007

0.009

0.011

D

12.60

12.80

12.90

0.496

0.504

0.508

E

10.01

10.31

10.64

0.394

0.406

0.419

E1

7.39

7.49

7.59

0.291

0.295

0.299

e

---

1.27

---

---

0.050

---

L

0.38

0.81

1.27

0.015

0.032

0.050

y

---

---

0.076

---

---

0.003

θ

o

0

---

o

8

o

0

---

o

8

Note:

1. CONTROLLING DIMENSION: INCH

2. LEAD FRAME MATERIAL: COPPER 194

3. DIMENSION “D” DOES NOT INCLUDE MOLD FLASH, TIE BAR BURRS AND GATE BURRS.

MOLD FALSH,

TIE BAR BURRS AND GATE BURRS SHALL NOT EXCEED 0.006” [0.15 MILLIMETERS] PER END.

DIMENSION

“E1” DOES NOT INCLUDE INTERLEAD FLASH.

INTERLEAD FLASH SHALL NOT EXCEED0.010” [0.25

MILLIMETERS] PER SIDE.

4. DIMENSION “b” DOES NOT INCLUDE DAMBAR PROTRUSION.

ALLOWABLE DAMBAR PROTRUSION

SHALL BE 0.003” [0.08 MILLIMETERS] TOTAL IN EXCESS OF THE “b” DIMENSION AT MAXIMUM MATERIAL

CONDITION.

DAMBAR CANNOT BE LOCATED ON THE LOWER RADIUS OR THE FOOT. MINIMUM SPACE

BETWEEN PROTRUSION AND AN ADJACENT LEAD TO BE 0.0028” [0.07 MILLIMETERS]

5. TOLERANCE:

6. OTHERWISE DIMENSION FOLLOW ACCEPTABLE SPEC

7. REFERENCE DOCUMENT: JEDEC SPEC MS-013