The LT3020 is a 100mA, low voltage, very low dropout linear regulator
peculiarity
- VINRange: 0.9V to 10V VINRange: 0.9V to 10V
- Minimum Input Voltage: 0.9V Minimum input voltage: 0.9V
- Dropout Voltage: 150mV Typical Low dropout: 150mV typical
- Output Current: 100mA Output current: 100mA
- Adjustable Output (VREF= VOUT(MIN) 200mV) Adjustable output (VREF= Voutput(200mV) (MIN)
- Fixed Output Voltages: 1.2V, 1.5V, 1.8V Fixed output voltage: 1.2V, 1.5V, 1.8V
- Stable with Low ESR, Ceramic Output Capacitors (2.2µF Minimum)Stable Low ESR Ceramic Output Capacitors (2.2μF Min)
- 0.2% Load Regulation from 0mA to 100mA0.2% load regulation from 0mA to 100mA
- Quiescent Current: 120µA (Typ)Quiescent Current: 120μA Typical
- 3µA Typical Quiescent Current in Shutdown3μA typical quiescent current in shutdown mode
- Current Limit ProtectionCurrent limit protection
- Reverse-Battery ProtectionReverse battery protection
- No Reverse CurrentNo reverse current
- Thermal Limiting with HysteresisThermal limit with hysteresis
- 8-Lead DFN (3mm × 3mm) and MSOP Packages8-pin DFN (3mm×3mm) and MSOP packages
description
The LT®3020 is a very low dropout voltage (VLDO™) linear regulator that operates from input supplies down to 0.9V.®The LT 3020 is a very low dropout (VLDO regulator) linear regulator ™ with a supply down to 0.9V input operation. This device supplies 100mA of output current with a typical dropout voltage of 150mV.This device provides a typical dropout voltage of 150mV and output current is 100 mA. The LT3020 is ideal for low input voltage to low output voltage applications, providing comparable electrical efficiency to that of a switching regulator.Ideal for low input voltage low output voltage applications, the LT3020 offers comparable efficiency to electrical switching regulators.
The LT3020 regulator optimizes stability and transient response with low ESR, ceramic output capacitors as small as 2.2µF.LT3020 regulator with optimized stability and transient response, low ESR, small 2.2μF ceramic output capacitor. Other LT3020 features include 0% line regulation and 0.2% typical load regulation.Other features of the LT3020 include 0% profile and 0.2% typical load regulation. In shutdown, quiescent current typically drops to 3µA.In shutdown mode, quiescent current typically drops to 3μA.
Internal protection circuitry includes reverse-battery protection, current limiting, thermal limiting with hysteresis, and reverse-current protection.Internal protection circuitry includes reverse battery protection, current limiting, thermal limit with hysteresis, and reverse current protection. The LT3020 is available as an adjustable output device with an output range down to the 200mV reference.The LT3020 is an adjustable output device down to a reference output range of 200mV. Three fixed output voltages, 1.2V, 1.5V and 1.8V, are also available.Triple, 1.2V, 1.5V and 1.8V fixed output voltages are also available.
The LT3020 regulator is available in the low profile (0.75mm) 8-lead (3mm × 3mm) DFN package with exposed pad and the 8-lead MSOP package.The LT3020 regulator is available in a low profile (0.75mm) 8-lead (3mm×3mm) DFN package, exposed pad, and 8-lead MSOP package.
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