ADP320

RECOMMENDED FOR NEW DESIGNS

Triple, 200 mA, Low Noise, High PSRR Voltage Regulator

Data Sheet (Rev. C) Product Selection Table

Part Models: 2
1ku List Price: Starting From $0.58

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Part Details

Bias voltage range (VBIAS): 2.5 V to 5.5 V
LDO input voltage range (VIN1/VIN2, VIN3): 1.8 V to 5.5 V
Three 200 mA low dropout voltage regulators
16-lead, 3 mm × 3 mm LFCSP
Initial accuracy: ±1%
Stable with 1 µF ceramic output capacitors
No noise bypass capacitor required
3 independent logic controlled enables
Over current and thermal protection

Key specifications

High PSRR
- 76 dB PSRR up to 1 kHz
- 70 dB PSRR 10 kHz
- 60 dB PSRR at 100 kHz
- 40 dB PSRR at 1 MHz
Low output noise
- 24 µV rms typical output noise at VOUT = 1.2 V
- 43 µV rms typical output noise at VOUT = 2.8 V
Excellent transient response
Low dropout voltage: 110 mV @ 200 mA load
85 µA typical ground current at no load, all LDOs enabled
100 µs fast turn-on circuit
Guaranteed 200 mA output current per regulator
−40°C to +125°C junction temperature

Part Models: 2
1ku List Price: Starting From $0.58

Documentation

Data Sheet 1

ADP320: Triple, 200 mA, Low Noise, High PSRR Voltage Regulator (Rev.C) 07/19/2010

Application Note 1

AN-1072: How to Successfully Apply Low Dropout Regulators 04/27/2010

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
ADP320ACPZ-110-R7	16-Lead LFCSP (3mm x 3mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
ADP320ACPZ331815R7	16-Lead LFCSP (3mm x 3mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Feb 6, 2017 - 16_0234 Assembly Transfer to ASE Korea and Test Transfer to STATS ChipPAC Singapore of Select LFCSP Parts.
		PCN16_0234_Form Material_Report Detailed Change Description Detailed Change Description Qualification Results Summary Test Correlation Report
ADP320ACPZ-110-R7	PRODUCTION
ADP320ACPZ331815R7	PRODUCTION
Aug 6, 2014 - 13_0223 Assembly and Test Transfer of Select 2x3mm and 3x3mm LFCSP Products to STATS ChipPAC China
		PCN13_0223_Form Material_Report Detailed Change Description Qualification Results Summary Test Correlation Report
ADP320ACPZ-110-R7	PRODUCTION
ADP320ACPZ331815R7	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

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