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Analog Devices ADP1706ACPZ-1.05R7 — Discrete Semiconductors

ADP1706ACPZ-1.05R7 LDO Regulator, 1.05V Fixed Output, 1A

MPNADP1706ACPZ-1.05R7
End of Life

Analog Devices ADP1706ACPZ-1.05R7, positive fixed-output LDO, 1.05V, 1A, 5.5V max input, 0.6V dropout at 1A, 390 µA quiescent, Enable/Soft Start, -40 to 125°C, 8-LFCSP (3x3), Tape & Reel.

$2.97Ref. price · indicative, final on quote
Packaging8-WFDFN Exposed Pad, CSP
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

ADP1706ACPZ-1.05R7 Technical Specifications
ParameterValue
Output typeFixed
Mounting typeSurface Mount
Voltage - input5.5V
Voltage dropout0.6V @ 1A
Voltage - output (Min (Fixed))1.05V
Current - output1A
Current - supply1.55 mA
Current - quiescent390 µA
Operating temperature-40°C ~ 125°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
Case8-WFDFN Exposed Pad, CSP
Control featuresEnable, Soft Start
Protection featuresOver Current, Over Temperature
Number of regulators1
Output configurationPositive

Product details

Fixed 1.05 V rail — what this LDO is built for

The ADP1706ACPZ-1.05R7 is a single-output positive LDO from Analog Devices that delivers a fixed 1.05 V at up to 1 A. Enable and Soft Start are on-chip, so you can sequence the rail and limit inrush on power-up.

Dropout headroom and input range

Maximum input is 5.5 V. The dropout voltage is 0.6 V at 1 A.

Temperature grade and where it runs

Rated for junction temperature from -40°C to 125°C, so it's suited for industrial enclosures, outdoor telecom cabinets, and under-hood automotive modules — not just benchtop gear. The 8-LFCSP (3x3) package with exposed pad helps pull heat into the PCB copper. Quiescent current is 390 µA typical, supply current max is 1.55 mA — reasonable for always-on rails in battery-backed systems.

Protection and control

Over-current and over-temperature protection are built in. The Enable pin lets you gate the output for sequencing; Soft Start reduces the output ramp rate.

Lifecycle and sourcing

Analog Devices lists this part as Active and ROHS3 compliant.

Frequently asked questions

Can ADP1706ACPZ-1.05R7 be replaced by the 1.2 V version if 1.05 V is not critical?

The ADP1706ACPZ-1.2R7 is the same regulator trimmed to 1.2 V. If your load can tolerate 1.2 V instead of 1.05 V, it's a direct pin-for-pin swap in the same 8-LFCSP footprint. No other BOM changes needed.