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SPX2945 Datasheet PDF

MaxLinear SPX2945

The SPX2945 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 SPX2945 features very low quiescent current (100 A Typ) and very low dropout voltage.
Part No. SPX2945
Datasheet SPX2945 Download
Manufacturer
MaxLinear
Description 400mA Low Dropout Voltage Regulator
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SPX2945 datasheet page 1 preview

GENERAL DESCRIPTION

The SPX2945 is a low power voltage regulator. The SPX2945 features very low quiescent current (100A Typ) and very low dropout voltage. This includes a tight initial tolerance of 1% max and very low output temperature coefficient, making the SPX2945 useful as a low power voltage reference. The SPX2945 is offered in a surface mount 3-pin SOT-223 package. Look for SPX2951 for 150mA and SPX2954 for 250mAapplications. SOT-223 version available. TO-220, TO-263, TO-252, NSOIC versions obsolete For more details about the ordering information, see “Ordering Information” on page 13

FEATURES

● Output 3.3V at 400mA output
● Very low quiescent current, 100μA
● Low dropout voltage, 420mV at 400mA
● Extremely tight load and line regulation
● Very low temperature coefficient
● Current and thermal limiting

APPLICATIONS

● Networking
● Telecommunications
● Industrial systems
● FPGA and uC’s based systems
● Remote controlled vehicles P P
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● 243DSR00 Figure 1: SPX2945 Typical Application SPX2945 Data Sheet Revision History Document No.
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