Zenode.ai Logo
Beta
K
LD39020ADTPU18R - 4-DFN

LD39020ADTPU18R

Active
STMicroelectronics

LDO VOLTAGE REGULATOR, FIXED, 1.5 TO 5.5V IN, 200MV DROP, 1.8V/0.2A OUT, DFN-4, -40 TO 125 °C

Deep-Dive with AI

Search across all available documentation for this part.

LD39020ADTPU18R - 4-DFN

LD39020ADTPU18R

Active
STMicroelectronics

LDO VOLTAGE REGULATOR, FIXED, 1.5 TO 5.5V IN, 200MV DROP, 1.8V/0.2A OUT, DFN-4, -40 TO 125 °C

Technical Specifications

Parameters and characteristics for this part

SpecificationLD39020ADTPU18R
Control FeaturesEnable
Current - Output200 mA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature [Max]125 ¯C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Package / Case4-XDFN Exposed Pad
Protection FeaturesSoft Start, Over Temperature, Over Current
PSRR [Max]80 dB
PSRR [Min]55 dB
Supplier Device Package4-DFN (1x1)
Voltage - Input (Max) [Max]5.5 V
Voltage - Output (Min/Fixed)1.8 V
Voltage Dropout (Max) [Max]0.35 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.75
10$ 0.47
25$ 0.39
100$ 0.30
250$ 0.26
500$ 0.23
1000$ 0.21
2500$ 0.19
5000$ 0.17
Digi-Reel® 1$ 0.75
10$ 0.47
25$ 0.39
100$ 0.30
250$ 0.26
500$ 0.23
1000$ 0.21
2500$ 0.19
5000$ 0.17
Tape & Reel (TR) 10000$ 0.16
20000$ 0.15
30000$ 0.14
50000$ 0.14
70000$ 0.13

Description

General part information

LD39020 Series

The LD39020 high accuracy voltage regulator provides 200 mA of maximum current from an input voltage ranging from 1.5 V to 5.5 V, with a typical dropout voltage of 200 mV.

It is available in DFN4 1x1 and SOT23-5L packages, allowing the maximum space saving.

The device is stabilized with a ceramic capacitor on the output. The ultra low drop voltage, low quiescent current and low noise features, together with the internal soft-start circuit, make the LD39020 suitable for low power battery-operated applications.