PC
Rochester Electronics, LLC8-SOIC (0.154", 3.90mm Width)RoHS

LT1389ACS8-1.25#TR

IC VREF SHUNT 0.05% 8SOIC

LT1389ACS8-1.25#TR by Rochester Electronics, LLC
Subcategory

Pmic Voltage Reference

Package

8-SOIC (0.154", 3.90mm Width)

Status

Active

$6.72 / unit (market reference)

MOQ: 45 pcs

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Parameters

ParameterValue
BrandRochester Electronics, LLC
ModelLT1389ACS8-1.25#TR
Package / Case8-SOIC (0.154", 3.90mm Width)
Mounting TypeSurface Mount
Operating Temperature0°C ~ 70°C (TA)
Voltage - Output1.25V
Current - Output20 mA
Supplier Device Package8-SO
RoHSRoHS
Part StatusActive

Application & Notes

LT1389ACS8-1.25#TR by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output 1.25V. The 8-SOIC (0.154", 3.90mm Width) package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.

All Technical Specifications

Tolerance±0.05%
Output TypeFixed
Reference TypeShunt
Current - Output20 mA
Current - Cathode600 µA
Noise - 0.1Hz to 10Hz25µVp-p
Temperature Coefficient10ppm/°C
Voltage - Output (Min/Fixed)1.25V

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