Skip to main content
LDO with Low ISUPPLY, High PSRR

Package Information

Lead Count (#) 8
Pkg. Code LQA
Pitch (mm) 0.5
Pkg. Type DFN
Pkg. Dimensions (mm) 2.01 x 3.00 x 0.90

Environmental & Export Classifications

Pb (Lead) Free No
ECCN (US) EAR99
Moisture Sensitivity Level (MSL)
HTS (US)

Product Attributes

Lead Count (#) 8
Carrier Type Reel
Pb (Lead) Free No
Temp. Range -40 to +85°C
Drop Out Voltage (Typical) 250 @ 300mA
Enable/Shutdown Yes
External Bias No
Fixed Output Voltage Option Yes
Input Voltage (Max) (V) 6.5
Input Voltage (Min) (V) 2.3
Input Voltage Range (V) 2.3 - 6.5
Length (mm) 2
MOQ 6000
Noise (10Hz to 100kHz) (μVrms) 30
O/P Voltage Accuracy (±%) 1.8
Output Current 1 (Max) (A) 0.3
Output Voltage (Max) (V) 3.3
Output Voltage (Min) (V) 1.5
Output Voltage Range (V) 1.5 - 3.3
PGOOD Output No
PSRR (db) 90
Parametric Category Linear Regulators (LDO)
Pitch (mm) 0.5
Pkg. Dimensions (mm) 2.0 x 3.0 x 0.90
Pkg. Type DFN
Qualification Level Standard
Quiescent Current 25 µA
Thickness (mm) 0.9
Width (mm) 3

Description

ISL9001A is a high-performance low dropout linear regulator capable of sourcing 300mA current. It has a low standby current and high-PSRR and is stable with output capacitance of 1µF to 10µF with ESR of up to 200mΩ. The ISL9001A has a very high PSRR of 90dB and output noise less than 30µVRMS. A reference bypass pin allows for the connection of a noise-filtering capacitor for low-noise and high-PSRR applications. When coupled with a no load quiescent current of 25µA (typical), and 0. 1µA shutdown current, the ISL9001A is an ideal choice for portable wireless equipment. The ISL9001A provides a PGOOD signal with delay time programmable through an external capacitor. Several different fixed voltage outputs are standard. Output voltage options for each LDO range from 1.5V to 3.3V. Other output voltage options may be available upon request.