LT1580IQ 查看數據表（PDF） - Linear Technology

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LT1580IQ

7A, Very Low Dropout Regulator

Linear Technology 

LT1580/LT1580 -2.5

PACKAGE DESCRIPTION Dimensions in inches (millimeters) unless otherwise noted.

0.256

(6.502)

0.060

(1.524)

0.060

(1.524)

0.183

(4.648)

0.075

(1.905)

0.300

(7.620)

BOTTOM VIEW OF DD PAK

HATCHED AREA IS SOLDER PLATED

COPPER HEAT SINK

Q Package

5-Lead Plastic DD Pak

(LTC DWG # 05-08-1461)

0.060

(1.524)

TYP

0.390 – 0.415

(9.906 – 10.541)

15° TYP

0.330 – 0.370

(8.382 – 9.398)

0.165 – 0.180

(4.191 – 4.572)

0.059

(1.499)

TYP

0.143

+0.012

–0.020

( ) 3.632

+0.305

–0.508

0.057 – 0.077

(1.447 – 1.955)

0.028 – 0.038

(0.711 – 0.965)

0.013 – 0.023

(0.330 – 0.584)

0.045 – 0.055

(1.143 – 1.397)

0.004

+0.008

–0.004

( ) 0.102

+0.203

–0.102

0.095 – 0.115

(2.413 – 2.921)

0.050 ± 0.012

(1.270 ± 0.305)

Q(DD5) 0396

0.256

(6.502)

0.060

(1.524)

0.060

(1.524)

0.183

(4.648)

0.075

(1.905)

0.300

(7.620)

BOTTOM VIEW OF DD PAK

HATCHED AREA IS SOLDER PLATED

COPPER HEAT SINK

R Package

7-Lead Plastic DD Pak

(LTC DWG # 05-08-1462)

0.060

(1.524)

TYP

0.330 – 0.370

(8.382 – 9.398)

0.143

+0.012

–0.020

( ) 3.632

+

–

0.305

0.508

0.390 – 0.415

(9.906 – 10.541)

15° TYP

0.165 – 0.180

(4.191 – 4.572)

0.059

(1.499)

TYP

0.040 – 0.060

(1.016 – 1.524)

0.026 – 0.036

(0.660 – 0.914)

0.013 – 0.023

(0.330 – 0.584)

0.045 – 0.055

(1.143 – 1.397)

0.004

+

–

0.008

0.004

( ) 0.102

+0.203

–0.102

0.095 – 0.115

(2.413 – 2.921)

0.050 ± 0.012

(1.270 ± 0.305)

R (DD7) 0396

13

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