REF4132A25DBVRQ1 – TEXAS INSTRUMENTS

The Texas Instruments REF4132A25DBVRQ1 is a precision, low-noise, 2.5V voltage reference in a 6-pin SOT-23 package. It utilizes a bandgap architecture to provide a highly stable output voltage, exhibiting a typical initial accuracy of ±0.25% and a temperature coefficient of ±10ppm/°C over its operating temperature range of -40°C to +125°C. The device features a low output noise of 10µVrms (0.1Hz-10Hz) making it suitable for applications requiring high precision analog signal processing. Its low quiescent current of typically 100µA minimizes power consumption._x000D_
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The REF4132A25DBVRQ1’s output impedance of typically 2Ω ensures stable operation even with varying load currents. Its robust design includes short-circuit protection, making it resilient against accidental misuse. Common applications include high-precision analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and instrumentation amplifiers where a stable and low-noise voltage reference is crucial. The device’s small package size and surface-mount capability make it ideal for space-constrained designs. Compared to less precise alternatives, the REF4132A25DBVRQ1 offers superior accuracy and stability, leading to improved system performance and reduced calibration requirements.