
Signal Processing Technologies
DESCRIPTION
The SPX2920 is a low power voltage regulator. This device is an excellent choice for use in battery-powered applications such as cordless telephones, radio control systems, and portable computers. The SPX2920 features very low quiescent current (140µA Typ.) and very low dropout voltage. This includes a tight initial tolerance of 1% max and very low output temperature coefficient, making the SPX2920 useful as a lowpower voltage reference.
FEATURES
■ Output 3.3V, 5.0V, at 400mA Output
■ Very Low Quiescent Current
■ Low Dropout Voltage
■ Extremely Tight Load And Line Regulation
■ Very Low Temperature Coefficient
■ Current & Thermal Limiting
■ Error Flag Warns Of Output Dropout (for SO-8)
■ Logic-Controlled Electronic Shutdown (for SO-8)
■ Output Programmable From 1.24V to 20V (for SO-8)
■ Equivalent Replacement for MIC2920A and MIC2904