Datasheet LT1389 (Analog Devices) - 10

制造商Analog Devices
描述Nanopower Precision Shunt Voltage Reference
页数 / 页12 / 10 — TYPICAL APPLICATIO S. 2.5V Output, Low Noise Reference. Micropower …
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TYPICAL APPLICATIO S. 2.5V Output, Low Noise Reference. Micropower Voltage and Current Reference

TYPICAL APPLICATIO S 2.5V Output, Low Noise Reference Micropower Voltage and Current Reference

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LT1389
U TYPICAL APPLICATIO S 2.5V Output, Low Noise Reference
1µF VIN ≥ 3V 10k – 510k LT1495 2.5V 10k 1k + + 100k 20µF* + LT1389-2.5 20µF* *WET SLUG TANTALUM 1389 TA04
Micropower Voltage and Current Reference
R3 2 AAA R4 249k ALKALINE 300k 0.1% CELLS – 5% + ZTX214C 1/2 LT1495 1/2 LT1495 + R1 – 200k 0.1% R2 LT1389-1.25 1M 0.1% I COM OUT = 1µA VOUT = 1.5V 1389 TA03 R1 TO R3: MAR5 SERIES, IRC (512) 992-7900 10