ADP1706
ADP1706
PRODUCTION1 A, Low Dropout, CMOS Linear Regulator
- Part Models
- 14
- 1ku List Price
- Starting From $1.68
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Overview
- Maximum output current: 1 A
- Input voltage range: 2.5 V to 5.5 V
- Low shutdown current: <1 μA
- Low dropout voltage: 345 mV @ 1 A load
- Initial accuracy: ±1%
- Accuracy over line, load, and temperature: ±2.5%
- 16 fixed output voltage options with soft start: 0.75 V to 3.3 V (ADP1706)
- 16 fixed output voltage options with tracking 0.75 V to 3.3 V (ADP1707)
- Adjustable output voltage option: 0.8 V to 5.0 V (ADP1708)
- Stable with small 4.7 μF ceramic output capacitor
- Excellent load/line transient response
- Current limit and thermal overload protection
The ADP1706/ADP1707/ADP1708 are CMOS, low dropout linear regulators that operate from 2.5 V to 5.5 V and provide up to 1 A of output current. Using an advanced proprietary architecture, they provide high power supply rejection and achieve excellent line and load transient response with a small 4.7 μF ceramic output capacitor.
The ADP1706/ADP1707 are available in 16 fixed output volt-age options. The ADP1708 is available in an adjustable version, which allows output voltages that range from 0.8 V to 5.0 V via an external divider. The ADP1706 allows an external soft start capacitor to be connected to program the start-up time; the ADP1707 and ADP1708 contain internal soft start capacitors that give a typical start-up time of 100 μs. The ADP1707 includes a tracking feature that allows the output to follow an external voltage rail or reference.
The ADP1706/ADP1707/ADP1708 are available in an 8-lead, exposed paddle SOIC package and an 8-lead, 3 mm × 3 mm exposed paddle LFCSP, making them not only very compact solutions but also providing excellent thermal performance for applications requiring up to 1 A of output current in a small, low profile footprint.
APPLICATIONS
- Notebook computers
- Memory components
- Telecommunications equipment
- Network equipment
- DSP/FPGA/microprocessor supplies
- Instrumentation equipment/data acquisition systems
Documentation
Data Sheet 1
User Guide 4
Application Note 2
Frequently Asked Question 1
Brochure 1
Tutorial 1
Analog Dialogue 1
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| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| ADP1706ACPZ-1.05R7 | 8-Lead LFCSP (3mm x 3mm w/ EP) | ||
| ADP1706ACPZ-1.2-R7 | 8-Lead LFCSP (3mm x 3mm w/ EP) | ||
| ADP1706ACPZ-1.3-R7 | 8-Lead LFCSP (3mm x 3mm w/ EP) | ||
| ADP1706ACPZ-1.5-R7 | 8-Lead LFCSP (3mm x 3mm w/ EP) | ||
| ADP1706ACPZ-2.5-R7 | 8-Lead LFCSP (3mm x 3mm w/ EP) | ||
| ADP1706ACPZ-3.3-R7 | 8-Lead LFCSP (3mm x 3mm w/ EP) | ||
| ADP1706ARDZ-1.15R7 | 8-Lead SOIC w/ EP | ||
| ADP1706ARDZ-1.2-R7 | 8-Lead SOIC w/ EP | ||
| ADP1706ARDZ-1.3-R7 | 8-Lead SOIC w/ EP | ||
| ADP1706ARDZ-1.5-R7 | 8-Lead SOIC w/ EP | ||
| ADP1706ARDZ-1.8-R7 | 8-Lead SOIC w/ EP | ||
| ADP1706ARDZ-2.5-R7 | 8-Lead SOIC w/ EP | ||
| ADP1706ARDZ-3.0-R7 | 8-Lead SOIC w/ EP | ||
| ADP1706ARDZ-3.3-R7 | 8-Lead SOIC w/ EP |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Feb 13, 2014 - 14_0038 Conversion of 3x3mm body Size LFCSP Package Outlines from Punch to Sawn and Transfer of Assembly Site to Amkor Philippines. |
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| ADP1706ACPZ-1.05R7 | PRODUCTION | |
| ADP1706ACPZ-1.2-R7 | PRODUCTION | |
| ADP1706ACPZ-1.3-R7 | PRODUCTION | |
| ADP1706ACPZ-1.5-R7 | PRODUCTION | |
| ADP1706ACPZ-2.5-R7 | PRODUCTION | |
| ADP1706ACPZ-3.3-R7 | PRODUCTION | |
|
Feb 8, 2010 - 04_0080 Qualification of the 8" C6 and Q Wafer Fab Processes at Analog Devices, Limerick, Ireland. |
||
| ADP1706ACPZ-1.05R7 | PRODUCTION | |
| ADP1706ACPZ-1.2-R7 | PRODUCTION | |
| ADP1706ACPZ-1.3-R7 | PRODUCTION | |
| ADP1706ACPZ-1.5-R7 | PRODUCTION | |
| ADP1706ACPZ-2.5-R7 | PRODUCTION | |
| ADP1706ACPZ-3.3-R7 | PRODUCTION | |
| ADP1706ARDZ-1.15R7 | PRODUCTION | |
| ADP1706ARDZ-1.2-R7 | PRODUCTION | |
| ADP1706ARDZ-1.3-R7 | PRODUCTION | |
| ADP1706ARDZ-1.5-R7 | PRODUCTION | |
| ADP1706ARDZ-1.8-R7 | PRODUCTION | |
| ADP1706ARDZ-2.5-R7 | PRODUCTION | |
| ADP1706ARDZ-3.0-R7 | PRODUCTION | |
| ADP1706ARDZ-3.3-R7 | PRODUCTION | |
|
Jun 3, 2025 - 25_0152 ADP1706/ADP1707/ADP1708 Package Outline Drawing and Data Sheet Revision |
||
| ADP1706ARDZ-1.15R7 | PRODUCTION | |
| ADP1706ARDZ-1.2-R7 | PRODUCTION | |
| ADP1706ARDZ-1.3-R7 | PRODUCTION | |
| ADP1706ARDZ-1.5-R7 | PRODUCTION | |
| ADP1706ARDZ-1.8-R7 | PRODUCTION | |
| ADP1706ARDZ-2.5-R7 | PRODUCTION | |
| ADP1706ARDZ-3.0-R7 | PRODUCTION | |
| ADP1706ARDZ-3.3-R7 | PRODUCTION | |
|
Nov 23, 2010 - 10_0004 Halogen Free Material Change for SOIC Narrow Body Products Assembled at Amkor |
||
| ADP1706ARDZ-1.15R7 | PRODUCTION | |
| ADP1706ARDZ-1.2-R7 | PRODUCTION | |
| ADP1706ARDZ-1.3-R7 | PRODUCTION | |
| ADP1706ARDZ-1.5-R7 | PRODUCTION | |
| ADP1706ARDZ-1.8-R7 | PRODUCTION | |
| ADP1706ARDZ-2.5-R7 | PRODUCTION | |
| ADP1706ARDZ-3.0-R7 | PRODUCTION | |
| ADP1706ARDZ-3.3-R7 | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
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