ADC 2 Especificações descarregar pdf (Página 31)

LTC4261/LTC4261-2

42612fd

For more information www.linear.com/LTC4261

TYPICAL APPLICATION

PACKAGE DESCRIPTION

Using the LTC4261 and a Thermistor to Monitor Temperature

LTC4261CGN

SDAO

SDAI

SCL

ADIN

100k AT 25°C

VISHAY

NTCS0402E3104*HT

30.1k

10k

T (°C) = 38.05 • (V

ADIN

(V) – 0.1458), 20°C < T < 60°C

1µF

42612 TA02

–48V RTN

–48V INPUT

6 ×

0.51k IN SERIES

1/4W EACH

Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.

.386 – .393*

(9.804 – 9.982)

GN28 REV B 0212

1 2

8 9 10 11 12

.229 – .244

(5.817 – 6.198)

.150 – .157**

(3.810 – 3.988)

202122232425262728

13 14

.016 – .050

(0.406 – 1.270)

.015 ±.004

(0.38 ±0.10)

× 45°

0° – 8° TYP

.0075 – .0098

(0.19 – 0.25)

.0532 – .0688

(1.35 – 1.75)

.008 – .012

(0.203 – 0.305)

TYP

.004 – .0098

(0.102 – 0.249)

.0250

(0.635)

BSC

.033

(0.838)

REF

.254 MIN

RECOMMENDED SOLDER PAD LAYOUT

.150 – .165

.0250 BSC.0165 ±.0015

.045 ±.005

* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH

SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD

FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE

INCHES

(MILLIMETERS)

NOTE:

1. CONTROLLING DIMENSION: INCHES

2. DIMENSIONS ARE IN

3. DRAWING NOT TO SCALE

4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE

GN Package

28-Lead Plastic SSOP (Narrow .150 Inch)

(Reference LTC DWG # 05-08-1641 Rev B)

1 2 ... 26 27 28 29 30 31 32 33 34

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