LT1389BCS8-5 Просмотр технического описания (PDF) - Linear Technology

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LT1389BCS8-5

Nanopower Precision Shunt Voltage Reference

Linear Technology 

LT1389

TYPICAL APPLICATIO S

2.5V Output, Low Noise Reference

VIN ≥ 3V

1µF

10k

–

510k

LT1495

2.5V

10k

1k

+

+

100k

20µF*

+

LT1389-2.5

20µF*

*WET SLUG TANTALUM

1389 TA04

Micropower Voltage and Current Reference

2 AAA

ALKALINE

CELLS

R3

249k

0.1%

ZTX214C

1/2 LT1495

R4

300k

5% +

1/2 LT1495

–

LT1389-1.25

IOUT = 1µA COM

R1 TO R3: MAR5 SERIES, IRC (512) 992-7900

VOUT = 1.5V

R1

200k

0.1%

R2

1M

0.1%

1389 TA03

10

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