Advanced Analog Technology, Inc.

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Page 9 of 12

V 0.1

AAT7204

PACKAGE DIMENSION (CONT.)

TSSOP Power PAD-20

DIMENSIONS IN MILLIMETERS

DIMENSIONS IN INCHES

SYMBOL

MIN

TYP

MAX

MIN

TYP

MAX

A

---

---

1.20

---

---

0.047

A1

0.05

---

0.15

0.002

---

0.006

A2

0.08

1.00

1.05

0.003

0.039

0.041

b

0.19

---

0.30

0.007

---

0.012

C

0.09

---

0.20

0.0035

---

0.0080

D

6.40

6.50

6.60

0.252

0.256

0.260

E

---

6.40

---

---

0.252

---

E1

4.30

4.40

4.50

0.170

0.173

0.177

e

---

0.65

---

---

0.026

---

L

0.45

0.60

0.75

0.0177

0.0240

0.0295

L1

---

1.00

---

---

0.039

---

y

o

0

---

o

8

o

0

---

o

8

θ

---

---

0.076

---

---

0.003

Note:

1. CONTROLLING DIMENSION: MILLIMETERS

2. LEAD FRAME MATERIAL: OLIN C7025/EFTEC 64T

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

MOLD FLASH,

TIE 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 EXCEED 0.010” [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 MO-153