Varnitronics
LT3045EDD-1#TRPBF ADI
ADI

LT3045EDD-1#TRPBF

0V~15V Positive Adjustable DFN-12(3x3) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RoHS

DFN-12(3x3)ROHS3 CompliantActive

20V, 500mA, Ultralow Noise, Ultrahigh PSRR Linear Regulator with VIOC Control

Manufacturer
ADI
Manufacturer part #
LT3045EDD-1#TRPBF
Store part #
C666576
Package / case
DFN-12(3x3)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

1,232 in stock

#C666576

Stock & price checked 2 days ago

QuantityUnit pricePack price
1+₹1,274.90₹1,274.90
10+₹1,127.16₹11,271.60
30+₹972.89₹29,186.70
100+₹897.30₹89,730.00

1 × ₹1,274.90

₹1,274.90

excl. GST

₹1,504.38 incl. 18% GST

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  • GST invoice with every order
  • Standard pack: 2,500 per reel

LT3045EDD-1#TRPBF

₹1,274.90 for 1 + GST

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Specifications

Output Voltage
0V~15V
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(Tj)
Supply Current (Iq)
2.3mA
Output Configuration
Positive
Output Current
500mA
Operating Voltage
20V
Features
Adjustable current limiting;Operating status indication;Enable control;Input under-voltage protection;Reverse polarity voltage protection;Reverse-polarity current protection;Thermal shutdown;Short Circuit Protection;Over Current Protection
Output Type
Adjustable

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
Moisture sensitivity
MSL 1 (unlimited)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.2 g

Overview

The LT3045-1 is a high performance low dropout linear regulator featuring ultralow noise and ultrahigh PSRR architecture for powering noise sensitive applications. Designed as a precision current reference followed by a high performance voltage buffer, the LT3045-1 can be easily paralleled to further reduce noise, increase output current and spread heat on the PCB. In addition to the LT3045 feature set, the LT3045-1 incorporates a VIOC tracking function to control an upstream switching converter to maintain a constant voltage across the LT3045-1 and hence minimize power dissipation. The device supplies 500mA at a typical 260mV dropout voltage. Operating quiescent current is nominally 2.3mA and drops to <1µA in shutdown. The LT3045-1’s wide output voltage range (0V to 15V) while maintaining unity-gain operation provides virtually constant output noise, PSRR, bandwidth and load regulation, independent of the programmed output voltage. Additionally, the regulator features programmable current limit, fast start-up capability and programmable power good to indicate output voltage regulation.

Applications

  • RF Power Supplies: PLLs, VCOs, Mixers, LNAs, PAs
  • Very Low Noise Instrumentation
  • High Speed/High Precision Data Converters
  • Medical Applications: Imaging, Diagnostics
  • Post-Regulator for Switching Supplies

Key features

  • Ultralow RMS Noise: 0.8µV_RMS (10Hz to 100kHz)
  • Ultralow Spot Noise: 2nV/√Hz at 10kHz
  • Ultrahigh PSRR: 76dB at 1MHz
  • Output Current: 500mA
  • Wide Input Voltage Range: 1.8V to 20V
  • Single Capacitor Improves Noise and PSRR
  • 100µA SET Pin Current: ±1% Initial Accuracy
  • VIOC Pin Controls Upstream Regulator to Minimize Power Dissipation
  • Single Resistor Programs Output Voltage
  • Programmable Current Limit
  • Low Dropout Voltage: 260mV
  • Output Voltage Range: 0V to 15V
  • Programmable Power Good
  • Fast Start-Up Capability
  • Precision Enable/UVLO
  • Parallelable for Lower Noise and Higher Current
  • Internal Current Limit with Foldback
  • Minimum Output Capacitor: 10µF Ceramic
  • Reverse-Battery and Reverse-Current Protection
  • 12-Lead MSOP and 3mm × 3mm DFN Packages

Alternatives

Similar parts — check the datasheet before substituting.

GM1205ACPZ-2-R7#C55067968GONGMOSEMI · DFN-12(3x3)₹588.70 · 139 in stockView
LT3045EDD-1#PBF#C666575ADI · DFN-12-EP(3x3)₹879.00 · 0 in stockView

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