LP3985 CMOS Voltage Regulator

Texas Instruments

Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LP3985 SNVS087AE * OCTOBER 2000 * REVISED MA.
The LP3985 is designed for portable and wireless applications with demanding performance and space requirements.

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Datasheet Specifications

Part number: LP3985
Manufacturer: Texas Instruments ↗
File Size: 1.42 MB
Datasheet: LP3985-etcTI.pdf
Description: CMOS Voltage Regulator

Features

* 1 Input Voltage: 2.5 V to 6 V
* 100-mV Maximum Dropout with 150-mA Load
* 150-mA Verified Output
* 50-dB PSRR at 1 kHz at VIN = VOUT + 0.2 V
* ≤ 1.5-μA Quiescent Current when Shut Down
* Fast Turn-On time: 200 μs (typ. )
* 30-μVRMS Output Noise

Applications

* CDMA Cellular Handsets
* Wideband CDMA Cellular Handsets
* GSM Cellular Handsets
* Portable Information Appliances space Simplified Schematic 1(C3) IN 5(C1) OUT 1µF 1µF LP3985 3(A1) EN BYPASS 2(B2) 4(A3)

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LP3985 CMOS Voltage Regulator Texas Instruments

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