Texas Instruments LM4140BCM-1.2/NOPB Voltage References
Precision micropower series voltage reference, outputting a fixed 1.25V with 0.1% tolerance and 3-ppm/°C temperature stability.
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM4140BCM-1.2/NOPB Voltage References technical specifications.
General
Alternate Parts Comparison (LM4140BCM-1.2/NOPB vs LM4140BCM-2.0/NOPB vs LM4140BCMX-1.0/NOPB vs LM4140BCM-1.0/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 |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Tolerance | 0.1% | -- | ±0.1% | ±0.1% |
| Operating Temperature | 0°C ~ 70°C (TA) | -- | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Current Supply | 375µA | -- | 375µA | 375µA |
| Input Voltage | 1.8V ~ 5.5V | -- | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Noise 0 1 Hz to 10 Hz | 2.2µVp-p | -- | 2.2µVp-p | 2.2µVp-p |
| Output Current | 8mA | -- | 8 mA | 8 mA |
| Output Type | Fixed | -- | Fixed | Fixed |
| Output Voltage | 1.25V | -- | 1.024V | 1.024V |
| Reference Type | Series | -- | Series | Series |
| Temperature Coefficient | 6ppm/°C | -- | 6ppm/°C | 6ppm/°C |
| Action |
Texas Instruments LM4140BCM-1.2/NOPB Voltage References Overview
Precision micropower series voltage reference, outputting a fixed 1.25V with 0.1% tolerance and 3-ppm/°C temperature stability. Features a low dropout voltage of 160mV and a maximum output current of 8mA. Operates from 1.8V to 5.6V input voltage with a quiescent current of 230µA. Packaged in an 8-SOIC surface-mount case, this lead-free and RoHS-compliant component is suitable for operation between 0°C and 70°C.
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