ADP1741: 2 A, Low VIN, Dropout, CMOS Linear Regulator
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& Reference DesignsADI Recommends products to be used with this part, Reference Designs, Companion Products
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Product Details
myAnalogFEATURES and BENEFITS
- Chinese data sheet available
- Maximum output current: 2 A
- Input voltage range: 1.6 V to 3.6 V
- Low shutdown current: <2 μA
- Low dropout voltage: 160 mV @ 2 A load
- Initial accuracy: ±1%
- Accuracy over line, load, and temperature: ±2%
- 7 fixed output voltage options with soft start (ADP1740): 0.75 V to 2.5 V
- Adjustable output voltage options with soft start (ADP1741): 0.75 V to 3.0 V
- High PSRR
65 dB @ 1 kHz
65 dB @ 10 kHz
54 dB @ 100 kHz - 23 μV rms at 0.75 V output
- Stable with small 4.7 μF ceramic output capacitor
- Excellent load and line transient response
- Current-limit and thermal overload protection
Typical Application Circuit for ADP1741
2 A, Low VIN, Dropout, CMOS Linear Regulator
Typical Application Circuit for ADP1741
Similar Products
Documentation
| Title | Content Type | File Type |
|---|---|---|
| ADP1740/ADP1741: 2 A, Low VIN, Low Dropout Linear Regulator Data Sheet (Rev D, 12/2012) (pdf, 777 kB) | Data Sheets | |
|
AN-1072: How to Successfully Apply Low Dropout Regulators
(pdf, 105 kB)
This application note reviews the basic LDO topology, explains key specifications, and shows the application of low dropout voltage regulators in systems. |
Application Notes | |
| CN-0190: Robust, Multivoltage, High Efficiency, 25 W Universal Power Supply Module with 6 V to 14 V Input (pdf, 357 kB) | Circuit Note | |
| The Fundamentals of LDO Design and Applications | Technical Articles | HTML |
| RAQs index | Rarely Asked Questions | HTML |
| What are LDOs and how are they used? | FAQs/RAQs | HTML |
| Glossary of EE Terms | Glossary | HTML |
Design Tools,Models,Drivers & Software
| Title | Content Type | File Type |
|---|---|---|
|
Download files for ADIsimPower™ Voltage Regulator Design Tool
The individual Excel-based voltage regulator design tools used in ADIsimPower™. |
ADIsim Design/Simulation Tools | HTML |
Evaluation Kits & Symbols & Footprints
Symbols and Footprints— Analog Devices offers Symbols & Footprints which are compatible with a large set of today’s CAD systems for broader and easier support.
Product Recommendations & Reference Designs
CN0190:Robust, Multivoltage, High Efficiency, 25 W Universal Power Supply Module with 6 V to 14 V Input
Benefits & Features
- 12 different voltage and current output conditions
- Configure the all other channels to be powered off
Products Used view all
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Price, packaging, availability
| Model | Package | Pins | Temp. Range |
Packing, Qty |
Price*(100-499) | Price*1000 pcs | RoHS | View PCN/ PDN | Check Inventory/ Purchase/Sample |
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The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
