Datasheet LT1389 (Analog Devices) - 10
Manufacturer | Analog Devices |
Description | Nanopower Precision Shunt Voltage Reference |
Pages / Page | 12 / 10 — TYPICAL APPLICATIO S. 2.5V Output, Low Noise Reference. Micropower … |
File Format / Size | PDF / 219 Kb |
Document Language | English |
TYPICAL APPLICATIO S. 2.5V Output, Low Noise Reference. Micropower Voltage and Current Reference
Model Line for this Datasheet
Text Version of Document
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