Varnitronics
LP3990MF-1.8/NOPB TI
TI

LP3990MF-1.8/NOPB

1.8V Positive Fixed SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RoHS

SOT-23-5ROHS3 CompliantActive

150mA, low IQ, low dropout regulator with enable functionality and low output voltage

Manufacturer
TI
Manufacturer part #
LP3990MF-1.8/NOPB
Store part #
C2877799
Package / case
SOT-23-5
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

55 in stock

#C2877799

Stock & price checked 4 days ago

QuantityUnit pricePack price
1+₹102.70₹102.70
10+₹100.32₹1,003.20
30+₹98.81₹2,964.30
100+₹97.08₹9,708.00

1 × ₹102.70

₹102.70

excl. GST

₹121.19 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 1,000 per reel

LP3990MF-1.8/NOPB

₹102.70 for 1 + GST

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Specifications

Output Voltage
1.8V
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(Tj)
Supply Current (Iq)
43uA
Output Configuration
Positive
Operating Voltage
6V
Output Current
150mA
Features
Enable control;Thermal shutdown;Short Circuit Protection
Output Type
Fixed

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
1,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.033 g

Overview

The LP3990 regulator is designed to meet the requirements of portable, battery-powered systems providing an accurate output voltage, low-noise, and low-quiescent current. The LP3990 will provide a 0.8 - V output from the low input voltage of ₂V at up to a 150-mA load current. When switched into shutdown mode via a logic signal at the enable pin (EN), the power consumption is reduced to virtually zero. The LP3990 is designed to be stable with space - saving ceramic capacitors with values as low as 1 μF. Performance is specified for a -40°C to 125°C junction temperature range.

Applications

  • Cellular Handsets
  • Hand-Held Information Appliances

Key features

  • 1% Voltage Accuracy at Room Temperature
  • Stable with Ceramic Capacitor
  • Logic Controlled Enable
  • No Noise Bypass Capacitor Required
  • Thermal-Overload and Short-Circuit Protection
  • Input Voltage Range, ₂V to 6 V
  • Output Voltage Range, 0.8 V to 3.3 V
  • Output Current, 150 mA
  • Output Stable - Capacitors, 1 μF
  • Virtually Zero IQ (Disabled), <10 nA
  • Very Low IQ (Enabled), 43 μA
  • Low Output Noise, 150 μV RMS
  • PSRR, 55 dB at 1 kHz
  • Fast Start-Up, 105 μs

Alternatives

Similar parts — check the datasheet before substituting.

LP3990MFX-1.8/NOPB#C2877803TI · SOT-23-5₹130.09 · 10 in stockView
XC6219B182MR-G#C48281TOREX · SOT-25₹32.88 · 4,905 in stockView
ME6212C18M5G#C236669MICRONE · SOT-23-5₹7.29 · 12,110 in stockView
NCP699SN18T1G#C233371onsemi · TSOP-5₹52.97 · 5 in stockView
ADP7142AUJZ-1.8-R7#C659366ADI · TSOT-23-5₹506.27 · 13 in stockView

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