Varnitronics
LR7140-T LR
LR

LR7140-T

Linear Voltage Regulator IC Positive Fixed 1 Output 50mA SOT-23-3

SOT-23-3ROHS CompliantActive

Low-power, high-voltage voltage regulator chip

Manufacturer
LR
Manufacturer part #
LR7140-T
Store part #
C914129
Package / case
SOT-23-3
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

1,110 in stock

#C914129

Stock & price checked 6 days ago

QuantityUnit pricePack price
10+₹5.86₹58.60
100+₹4.68₹468.00
300+₹4.09₹1,227.00
3,000+₹3.47₹10,410.00
6,000+₹3.11₹18,660.00
9,000+₹2.94₹26,460.00

10 × ₹5.86

₹58.60

excl. GST

₹69.15 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 3,000 per reel

LR7140-T

₹58.60 for 10 + GST

Specifications

Output Voltage
4V
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Supply Current (Iq)
1.8uA
Output Configuration
Positive
Operating Voltage
24V
Output Current
50mA
Features
Over Current Protection
Output Type
Fixed

Packaging & compliance

RoHS
ROHS Compliant
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
10 (multiples of 10)
Unit weight
0.036 g

Overview

The LR71XX series is a low-power, high-voltage linear regulator implemented in CMOS process technology, featuring low dropout voltage and low quiescent current. This series supports input voltages up to 30V and provides several fixed output voltages in the range of 2.7V to 5.0V. An integrated overcurrent protection circuit ensures safe operation and extended service life.

Applications

  • Battery-powered devices
  • Audio/video equipment
  • Wireless control devices
  • Portable computers
  • Communication equipment
  • Power supply systems for home appliances and toys

Key features

  • Output voltage accuracy: ±2%
  • High input voltage rating: 30V
  • Output current: 50mA
  • Quiescent current: 1.8μA typical
  • Low temperature coefficient: 50ppm/℃ typical
  • Built-in overcurrent protection circuit

Alternatives

Similar parts — check the datasheet before substituting.

LR7540-T#C486071LR · SOT-23-3Price on requestQuote

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