| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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20,000 pcs
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20000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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4,006 pcs
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4006 pcs | On Request | 1 | On Request | On Request | 17+ | On Request | On Request |
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The LM4128AMFX-3.3/NOPB from Texas Instruments is a precision micropower series voltage reference designed for space-critical applications. It is available in a compact 5-pin SOT-23 surface-mount package.
This voltage reference features a precise 3.3V output voltage with an initial accuracy of 0.1%. It maintains stability over a wide operating temperature range of -40°C to 125°C, with a low temperature coefficient of 75 ppm/°C. The device operates with a low supply current of 60 μA and includes an enable pin for a low 3 μA shutdown mode, making it suitable for power-sensitive designs.
The LM4128AMFX-3.3/NOPB can deliver up to 20 mA of output current and operates with an input voltage range from VREF + 400 mV to 5.5V. It is designed to be stable with low ESR ceramic capacitors, simplifying circuit design. The AEC-Q100 Grade 1 qualified variants are manufactured on an automotive-grade flow, indicating suitability for demanding automotive applications.
This component is ideal for applications requiring a stable and accurate voltage reference where space and power consumption are critical factors. Its robust design and performance characteristics make it a reliable choice for various electronic systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.10 | $1.10 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The fixed output voltage is 3.3V.
The initial accuracy is 0.1%.
The temperature coefficient is 75 ppm/°C.
The operating temperature range is -40°C to 125°C.
It is available in a surface-mount SOT-23 package.
The supply current is 60 µA, with a 3 µA shutdown mode.
The device can deliver up to 20 mA output current.