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ABPSM-ULN-A Datasheet, PDF (1/2 Pages) Abracon Corporation – Ultra Low Noise Power Supply Module
Ultra Low Noise Power Supply Module
ABPSM-ULN-A
Noise (0.1Hz to 10Hz)
Noise Density
Abracon’s ABPSM-ULN-A solution provides an Ultralow
noise power supply source (25 nV / √Hz @ 1kHz), with
four regulated DC Outputs.
Offering 1.8V, 2.5V, 3.3V and 5.0V DC bias ports;
this module is uniquely positioned to replace
multiple, low noise, linear power supplies which
are typically needed to bias noise sensitive circuitry.
ABPSM-ULN-A is designed to utilize a Universal low
Noise AC Adapter, enabling World-Wide functionality,
accepting 100VAC~240VAC; 50Hz and 60Hz cycles.
Coupled with state of the art low noise regulation,
this Power Supply Module (PSM) provides an optimal
setup to conduct noise sensitive measurements of
System Critical circuitry, such as phase noise, jitter,
spectral purity and S/N (Signal to Noise ratio).
Parameter
Nominal Voltages
Voltage Accuracy
Maximum Output
Current
Load Regulation
Output Impedance
Voltage Output
Noise
Description
+1.8V, +2.5V, +3.3V,
+5.0V
Initial accuracy at T=25ºC
T=0 ºC to T=+70 ºC
T=25 ºC
Value /
Units
< ±0.25%
< ±0.30%
200mA
∆ Load = 1mA to 200mA
5mV
Max. Output Impedance @
each port
Noise Density @100Hz
Noise Density @1kHz
0.20 Ω
80 nV / √Hz
25 nV / √Hz
Noise Density @10kHz
20 nV / √Hz
REVISION: 03.01.10
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com