LTC2909CTS8-3.3(RevA) データシートの表示（PDF） - Linear Technology

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LTC2909CTS8-3.3
(Rev.:RevA)

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor

Linear Technology 

LTC2909

PACKAGE DESCRIPTIO

DDB Package

8-Lead Plastic DFN (3mm × 2mm)

(Reference LTC DWG # 05-08-1702)

0.61 ±0.05

(2 SIDES)

0.675 ±0.05

3.00 ±0.10

(2 SIDES)

R = 0.115

TYP

0.56 ± 0.05

5

(2 SIDES)

0.38 ± 0.10

8

2.50 ±0.05

1.15 ±0.05

0.25 ± 0.05

0.50 BSC

2.20 ±0.05

(2 SIDES)

PACKAGE

OUTLINE

PIN 1 BAR

TOP MARK

(SEE NOTE 6)

0.200 REF

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

2.00 ±0.10

(2 SIDES)

0.75 ±0.05

0 – 0.05

4

0.25 ± 0.05

PIN 1

CHAMFER OF

EXPOSED PAD

1

(DDB8) DFN 1103

0.50 BSC

2.15 ±0.05

(2 SIDES)

BOTTOM VIEW—EXPOSED PAD

NOTE:

1. DRAWING CONFORMS TO VERSION (WECD-1) IN JEDEC PACKAGE OUTLINE M0-229

2. DRAWING NOT TO SCALE

3. ALL DIMENSIONS ARE IN MILLIMETERS

4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE

MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE

5. EXPOSED PAD SHALL BE SOLDER PLATED

6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE

TS8 Package

8-Lead Plastic TSOT-23

(Reference LTC DWG # 05-08-1637)

0.52

0.65

MAX

REF

2.90 BSC

(NOTE 4)

1.22 REF

3.85 MAX 2.62 REF

1.4 MIN

2.80 BSC

1.50 – 1.75

(NOTE 4)

PIN ONE ID

RECOMMENDED SOLDER PAD LAYOUT

PER IPC CALCULATOR

0.20 BSC

DATUM ‘A’

0.65 BSC

0.80 – 0.90

1.00 MAX

0.30 – 0.50 REF

0.09 – 0.20

NOTE:

(NOTE 3)

1. DIMENSIONS ARE IN MILLIMETERS

2. DRAWING NOT TO SCALE

3. DIMENSIONS ARE INCLUSIVE OF PLATING

4. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR

5. MOLD FLASH SHALL NOT EXCEED 0.254mm

6. JEDEC PACKAGE REFERENCE IS MO-193

1.95 BSC

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

0.22 – 0.36

8 PLCS (NOTE 3)

0.01 – 0.10

TS8 TSOT-23 0802

2909fa

15

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