LD3985M27R

Ultra low drop-low noise BiCMOS voltage regulators low ESR capacitors compatible

Parameters

Operating Range	Automotive
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	125.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	SOT23-5L

Description

The LD3985 provides up to 150 mA, from 2.5 V to 6 V input voltage. The ultra low drop voltage, low quiescent current and low noise make it suitable for low power applications and in battery-powered systems. Regulator ground current increases slightly in dropout only, prolonging the battery life....
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Key features

Key features
Input voltage from 2.5 to 6 V Stable with low ESR ceramic capacitors Ultra low-dropout voltage (60 mV typ. at 150 mA load, 0.4 mV typ. at1 mA load) Very low quiescent current (85 μA typ. at no load, 170 μA typ. at 150 mA load; max.1.5 μA in OFF mode) Guaranteed output current up to 150 mA Wide range of output voltages: 1.22 V; 1.8 V; 2.5 V; 2.7 V; 2.8 V;2.9 V; 3.3 V; 4.7 V Fast turn-on time: typ. 200 μs [C_O = 1 μF, C_BYP = 10 nF and I_O = 1 mA] Logic-controlled electronic shutdown Internal current and thermal limit Output low noise voltage 30 μV_RMS over 10 Hz to 100 kHz SVR of 60 dB at 1 kHz, 50 dB at 10 kHz Temperature range: -40 °C to 125 °C

In stock

Quantity	$ per unit	Savings
1-500	$0.85	0%
500 +	Contact sales

$0.85

Parameters

Operating Range	Automotive
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	125.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	SOT23-5L

Description

Key features

Key features
Input voltage from 2.5 to 6 V Stable with low ESR ceramic capacitors Ultra low-dropout voltage (60 mV typ. at 150 mA load, 0.4 mV typ. at1 mA load) Very low quiescent current (85 μA typ. at no load, 170 μA typ. at 150 mA load; max.1.5 μA in OFF mode) Guaranteed output current up to 150 mA Wide range of output voltages: 1.22 V; 1.8 V; 2.5 V; 2.7 V; 2.8 V;2.9 V; 3.3 V; 4.7 V Fast turn-on time: typ. 200 μs [C_O = 1 μF, C_BYP = 10 nF and I_O = 1 mA] Logic-controlled electronic shutdown Internal current and thermal limit Output low noise voltage 30 μV_RMS over 10 Hz to 100 kHz SVR of 60 dB at 1 kHz, 50 dB at 10 kHz Temperature range: -40 °C to 125 °C