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Dual LDO with Low Noise, Low IQ, and High PSRR

Package Information

CAD Model:View CAD Model
Pkg. Type:DFN
Pkg. Code:LBR
Lead Count (#):10
Pkg. Dimensions (mm):3.00 x 3.00 x 0.90
Pitch (mm):0.5

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
RoHS (ISL9011AIRJNZ-T)Download
ECCN (US)
HTS (US)

Product Attributes

Lead Count (#)10
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +85°C
Drop Out Voltage (Typical)250 @ 300mA
Enable/ShutdownYes
External BiasNo
Fixed Output Voltage OptionYes
Input Voltage (Max) (V)6.5
Input Voltage (Min) (V)2.3
Input Voltage Range (V)2.3 - 6.5
Length (mm)3
MOQ6000
Noise (10Hz to 100kHz) (μVrms)30
O/P Voltage Accuracy (±%)1.8
Output Current 1 (Max) (A)0.15
Output Current 2 (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 OutputNo
PSRR (db)70
Parametric CategoryLinear Regulators (LDO)
Pitch (mm)0.5
Pkg. Dimensions (mm)3.0 x 3.0 x 0.90
Pkg. TypeDFN
Qualification LevelStandard
Quiescent Current45 µA
Thickness (mm)0.9
Width (mm)3

Description

ISL9011A is a high performance dual LDO capable of sourcing 150mA current from Channel 1 and 300mA from Channel 2. The device has a low standby current and high-PSRR and is stable with output capacitance of 1µF to 10µF with ESR of up to 200mΩ. A reference bypass pin allows an external capacitor for adjusting a noise filter for low noise and high PSRR applications. The quiescent current is typically only 45µA with both LDOs enabled and active. Separate enable pins control each individual LDO output. When both enable pins are low, the device is in shutdown, typically drawing less than 0. 1µA. Several combinations of 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.