Texas Instruments LM385LP-1-2 Voltage References
Micropower shunt voltage reference, fixed output voltage of 1.235V with 2% tolerance.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM385LP-1-2
Base Model
Detailed Description
Micropower shunt voltage reference, fixed output voltage of 1.235V with 2% tolerance. Operating temperature range from 0°C to 70°C, featuring a low cathode current of 15µA and a maximum output current of 20mA. Packaged in a TO-92 case, this lead-free and RoHS compliant component is suitable for various power management applications.
Package
TO-92
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM385LP-1-2 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM385LP-1-2 Voltage References technical specifications.
General
RoHS
Yes
Number of Channels
1
Packaging
Bulk
Operating Temperature
0°C ~ 70°C
Package
TO-92
Cathode Current
15uA
Height
5.34mm
Lead Free
Lead Free
Length
5.21mm
Max Output Current
20mA
Alternate Parts Comparison (LM385LP-1-2 vs LM385LPR-2-5 vs LM385LPE3-2-5 vs LM385LPRE3-1-2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Tolerance | 2% | ±3% | ±3% | ±2% |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Output Current | 20mA | 20 mA | 20 mA | 20 mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 1.235V | 2.5V | 2.5V | 1.235V |
| Reference Type | Shunt, Fixed | Shunt | Shunt | Shunt |
| Package / Case | -- | TO-226-3, TO-92-3 | TO-226-3, TO-92-3 | TO-226-3, TO-92-3 |
| Mounting Type | -- | Through Hole | Through Hole | Through Hole |
| Current Cathode | -- | 20 µA | 20 µA | 15 µA |
| Noise 10 Hz to 10k Hz | -- | 120µVrms | 120µVrms | 60µVrms |
| Temperature Coefficient | -- | 20ppm/°C Typical | 20ppm/°C Typical | 20ppm/°C Typical |
| Action |
Texas Instruments LM385LP-1-2 Voltage References Overview
Micropower shunt voltage reference, fixed output voltage of 1.235V with 2% tolerance. Operating temperature range from 0°C to 70°C, featuring a low cathode current of 15µA and a maximum output current of 20mA. Packaged in a TO-92 case, this lead-free and RoHS compliant component is suitable for various power management applications.
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