Texas Instruments LM385DR-1-2 Voltage Reference
IC VREF SHUNT 2% 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM385DR-1-2
Detailed Description
IC VREF SHUNT 2% 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM385DR-1-2 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM385DR-1-2 Voltage Reference technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Lifecycle Status
Active
Tolerance
±2%
Temperature Coefficient
20ppm/°C Typical
Output Type
Fixed
Reference Type
Shunt
Output Current
20 mA
Output Voltage
1.235V
Alternate Parts Comparison (LM385DR-1-2 vs LM4140BCMX-1.0/NOPB vs LM431CIM/NOPB vs LM385M-1.2/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Tolerance | ±2% | ±0.1% | -0.6%, +0.4% | -2.43%, +2.02% |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Lifecycle Status | Active | Active | Active | Active |
| Output Current | 20 mA | 8 mA | 100 mA | 20 mA |
| Output Type | Fixed | Fixed | Adjustable | Fixed |
| Output Voltage | 1.235V | 1.024V | 2.5V | 1.235V |
| Reference Type | Shunt | Series | Shunt | Shunt |
| Temperature Coefficient | 20ppm/°C Typical | 6ppm/°C | 50ppm/°C Typical | 150ppm/°C |
| Current Cathode | 15 µA | -- | 1 mA | 15 µA |
| Package | -- | 8-SOIC | SOIC (D)-8 | SOIC (D)-8 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
LM385D-1.2R2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Shunt Voltage Reference IC Fixed 1.235V V -2.4%, +2.01% 20 mA 8-SOIC
More Parts in Voltage References
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
