Texas Instruments LM4128
the LM4128 precision voltage reference is available in the SOT-23 surface-mount package. The LM4128’s advanced design eliminates the need for an external stabilizing capacitor while ensuring stability with capacitive loads up to 10 µF, thus making the LM4128 easy to use. This advantage, the low quiescent current (60 µA), and the low dropout voltage (400 mV) make the LM4128 ideal for battery-powered solutions.FEATURES
1●2 Output Voltage Initial Accuracy 0.1%
● Low Temperature Coefficient 75 ppm/°C
● Low Supply Current, 60 µA
● Enable Pin Allowing a 3 µA Shutdown Mode
● Up to 20 mA Output Current
● Voltage Options 1.8V, 2.048V, 2.5V, 3.0V, 3.3V, 4.096V
● Custom Voltage Options Available (1.8V to 4.096V)
● VIN Range of VREF + 400 mV to 5.5V @10 mA
● Stable with Low ESR Ceramic Capacitors
● 5-Pin SOT-23 Package
● −40°C to 125°C Junction Temperature Range
● LM4128AQ/BQ/CQ/DQ are AEC-Q100 Grade 1 Qualified and are Manufactured on an Automotive Grade Flow
APPLICATIONS
● Instrumentation & Process Control● Test Equipment
● Data Acquisition Systems
● Base Stations
● Servo Systems
● Portable, Battery Powered Equipment
● Automotive & Industrial Electronics
● Precision Regulators
● Battery Chargers
● Communications
● Medical Equipment
DESCRIPTION
Ideal for space critical applications, Series references provide lower power consumption than shunt references, since they do not have to idle the maximum possible load current under no load conditions.