Varnitronics
LP3982H-28B5F LOWPOWER
LOWPOWER

LP3982H-28B5F

Linear Voltage Regulator IC Fixed 600mA SOT-23-5

SOT-23-5RoHSActive

75dB High PSRR 42uV Low Noise LDO

Manufacturer
LOWPOWER
Manufacturer part #
LP3982H-28B5F
Store part #
C47345749
Package / case
SOT-23-5
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

3,000 in stock

#C47345749

Stock & price checked 5 days ago

QuantityUnit pricePack price
10+₹7.45₹74.50
100+₹5.89₹589.00
300+₹5.12₹1,536.00
3,000+₹4.52₹13,560.00
6,000+₹4.06₹24,360.00
9,000+₹3.82₹34,380.00

10 × ₹7.45

₹74.50

excl. GST

₹87.91 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

LP3982H-28B5F

₹74.50 for 10 + GST

Specifications

Output Voltage
2.8V
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Supply Current (Iq)
58uA
Output Configuration
Positive
Operating Voltage
5.5V
Output Current
600mA
Output Type
Fixed
Features
Enable control;Output discharge;Short Circuit Protection;Thermal shutdown

Packaging & compliance

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

Overview

The LP3982H series are high-performance low-dropout (LDO) regulators featuring high PSRR, fast transient response, high accuracy, and low output noise. Fabricated using an advanced CMOS process, these devices are suitable for a wide range of regulated power supply applications requiring up to 300mA load current. The series offers standard fixed output voltages of 1.2V, 1.8V, 2.5V, 2.8V, 3.0V, and 3.3V. The devices remain stable with ceramic output capacitors ranging from 1.0μF to 10μF. Current limiting protects against short circuits, and thermal overload protection prevents overheating. The devices are available in standard DFN-4 (1mm×1mm) and SOT23-5 packages.

Applications

  • Digital cameras
  • Audio equipment
  • Portable and battery-powered devices
  • Post DC-DC conversion regulation
  • Post-regulation
  • Wireless handheld devices

Key features

  • Wide input voltage range: 2.2V to 5.5V
  • Fixed output voltage: 1.2V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V
  • Maximum load current: 600mA
  • High PSRR across full frequency range: 75dB@1kHz, 60dB@10kHz, 50dB@100kHz
  • Low noise: 42μVrms (VOUT=2.8V)
  • Low quiescent current: 58μA (typical)
  • Low dropout voltage: 66mV@100mA load (VOUT=2.8V), 200mV@300mA load (VOUT=2.8V)
  • Output voltage accuracy: ±1%@1mA
  • Short-circuit current limit: 195mA
  • Thermal shutdown protection
  • Excellent load/line transient response
  • Line regulation: 0.01%/V (typical)
  • Load regulation: 36mV (typical, 1mA to 600mA)
  • Robust ESD capability: Human Body Model 4kV, Charged Device Model 1kV
  • Package: SOT23-5, DFN-4
  • RoHS compliant and 100% lead-free

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