Texas Instruments

LP5907MFX-3.3/NOPB

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Manufacturer
MPN
LP5907MFX-3.3/NOPB
Package / Case
SOT-23-5
Key Attributes
250mA, low noise, high PSRR, ultra-low dropout regulator with low IQ and enable functionality

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage3.3 V
Output Current0.25 A
Working Voltage V5.5 V
Channels1
TypeDescription
Iq A1.2e-05
Output ConfigurationPositive
Operating Temp-40°C ~ +125°C @(Tj)
FeaturesEnable control;Output discharge;Thermal shutdown;Short Circuit Protection;Input under-voltage protection
Package / CaseSOT-23-5

Product Introduction

The LP5907 is a linear regulator capable of delivering 250mA of output current. This device is specifically designed for RF and analog circuits, meeting requirements for low noise, high PSRR, low quiescent current, and low line/load transient response coefficients. The LP5907 employs innovative design techniques to deliver excellent noise performance without the need for a noise bypass capacitor, and supports remote placement of the output capacitor. This device is designed to operate with a 1μF input and 1μF output ceramic capacitor (no separate noise bypass capacitor required). Its fixed output voltage ranges from 1.20V to 4.50V in 25mV increments.

Features

  • Input voltage range: 2.2V to 5.5V
  • Output voltage range: 1.2V to 4.5V
  • Output current: 250mA
  • Stable performance with 1μF ceramic input and output capacitors
  • No noise bypass capacitor required
  • Supports remote output capacitor placement
  • Thermal overload and short-circuit protection
  • Operating junction temperature range: -40°C to 125°C
  • Low output voltage noise: <10μV RMS
  • PSRR: 82dB at 1kHz
  • Output voltage tolerance: ±2%
  • Near-zero IQ (disabled): <1μA
  • Ultra-low IQ (enabled): 12μA
  • Start-up time: 80μs
  • Low dropout: 120mV (typical)

Applications

  • - Mobile phones - PDA handheld terminals - Wireless LAN devices

Datasheet

📄 Open Download

Alternative Parts

Common LP5907MFX-3.3/NOPB alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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