Texas Instruments LM4040C25IDBZR Microcontrollers
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM4040C25IDBZR
Series
Base Model
Detailed Description
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 85
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
Active
Datasheet
LM4040C25IDBZR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM4040C25IDBZR Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Active
Tolerance
±0.5%
Temperature Coefficient
100ppm/°C
Output Type
Fixed
Reference Type
Shunt
Output Current
15 mA
Alternate Parts Comparison (LM4040C25IDBZR vs LM4040C50ILP vs LM4040C25ILPR vs LM4040C30QDBZR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-226-3, TO-92-3 | TO-226-3, TO-92-3 | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount | Through Hole | Through Hole | Surface Mount |
| Tolerance | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Current Cathode | 80 µA | 95 µA | 80 µA | 82 µA |
| Noise 10 Hz to 10k Hz | 35µVrms | 80µVrms | 35µVrms | 35µVrms |
| Output Current | 15 mA | 15 mA | 15 mA | 15 mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 2.5V | 5V | 2.5V | 3V |
| Package | SOT-23 (DBZ)-3 | TO-92 (LP)-3 | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | SOT-23 (DBZ)-3 |
| 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
NCP432BISNT1GonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
Shunt Voltage Reference IC Adjustable 2.5V 36 VV ±0.5% 40 µA SOT-23-3 (TO-236)
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM4040C30QDBZRTexas InstrumentsFixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 125
LM4040C50QDBZTTexas InstrumentsFixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 125
LM4040C20IDBZTTexas InstrumentsFixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 85
