Rochester Electronics, LLC8-SOIC (0.154", 3.90mm Width)RoHS
LT1389ACS8-1.25#TR
IC VREF SHUNT 0.05% 8SOIC
Category
Subcategory
Pmic Voltage Reference
Package
8-SOIC (0.154", 3.90mm Width)
Status
Active
Datasheet
$6.72 / unit (market reference)
MOQ: 45 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | LT1389ACS8-1.25#TR |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Voltage - Output | 1.25V |
| Current - Output | 20 mA |
| Supplier Device Package | 8-SO |
| RoHS | RoHS |
| Part Status | Active |
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.
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All Technical Specifications
| Tolerance | ±0.05% |
| Output Type | Fixed |
| Reference Type | Shunt |
| Current - Output | 20 mA |
| Current - Cathode | 600 µA |
| Noise - 0.1Hz to 10Hz | 25µVp-p |
| Temperature Coefficient | 10ppm/°C |
| Voltage - Output (Min/Fixed) | 1.25V |
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