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Product details

Parameters

Output options Fixed Output Iout (Max) (A) 0.15 Vin (Max) (V) 16 Vin (Min) (V) 2.2 Vout (Max) (V) 10 Vout (Min) (V) 1.8 Fixed output options (V) 1.8, 2.5, 2.8, 2.9, 3, 3.3, 5, 10 Noise (uVrms) 30 Iq (Typ) (mA) 0.065 Thermal resistance θJA (°C/W) 206 Load capacitance (Min) (µF) 2.2 Rating Catalog Regulated outputs (#) 1 Features Accuracy (%) 3 PSRR @ 100 KHz (dB) 40 Dropout voltage (Vdo) (Typ) (mV) 280 Operating temperature range (C) -40 to 125 open-in-new Find other Linear regulators (LDO)

Package | Pins | Size

SOT-23 (DBV) 5 5 mm² 2.9 x 1.6 open-in-new Find other Linear regulators (LDO)

Features

  • Output Tolerance of
    • 1% (A Grade)
    • 1.5% (Standard Grade)
  • Ultra-Low Dropout, Typically
    • 280 mV at Full Load of 150 mA
    • 7 mV at 1 mA
  • Wide VIN Range: 16 V Max
  • Low IQ: 850 μA at Full Load at 150 mA
  • Shutdown Current: 0.01 μA Typ
  • Low Noise: 30 μVRMS With 10-nF Bypass Capacitor
  • Stable With Low-ESR Capacitors, Including Ceramic
  • Overcurrent and Thermal Protection
  • High Peak-Current Capability
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)
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Description

The LP2985 family of fixed-output, low-dropout regulators offers exceptional, cost-effective performance for both portable and nonportable applications. Available in voltages of 1.8 V, 2.5 V, 2.8 V, 2.9 V, 3 V, 3.1 V, 3.3 V, 5 V, and 10 V, the family has an output tolerance of 1% for the A version (1.5% for the non-A version) and is capable of delivering 150-mA continuous load current. Standard regulator features, such as overcurrent and overtemperature protection, are included.

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Technical documentation

= Top documentation for this product selected by TI
No results found. Please clear your search and try again. View all 5
Type Title Date
* Datasheet LP2985 150-mA Low-noise Low-dropout Regulator With Shutdown datasheet (Rev. O) Jan. 29, 2015
Technical articles LDO basics: capacitor vs. capacitance Aug. 01, 2018
Technical articles LDO Basics: Preventing reverse current Jul. 25, 2018
Technical articles LDO basics: introduction to quiescent current Jun. 20, 2018
Technical articles LDO basics: noise – part 1 Jun. 14, 2017

Design & development

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Design tools & simulation

SIMULATION MODEL Download
SLVMA17.ZIP (20 KB) - PSpice Model
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SLVMA18.ZIP (20 KB) - PSpice Model
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SLVMA19.ZIP (20 KB) - PSpice Model
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SLVMA20.ZIP (20 KB) - PSpice Model
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SLVMA21.ZIP (20 KB) - PSpice Model
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SLVMA22.ZIP (20 KB) - PSpice Model
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SLVMA23.ZIP (20 KB) - PSpice Model
SIMULATION MODEL Download
SLVMA24.ZIP (20 KB) - PSpice Model
SIMULATION MODEL Download
SNVMB86.ZIP (1 KB) - PSpice Model
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SNVMB87.ZIP (1 KB) - PSpice Model
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SNVMB88.ZIP (1 KB) - PSpice Model
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SNVMB89.ZIP (1 KB) - PSpice Model
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SNVMB90.ZIP (1 KB) - PSpice Model
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SNVMB91.ZIP (1 KB) - PSpice Model
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SNVMB92.ZIP (1 KB) - PSpice Model
SIMULATION MODEL Download
SNVMB93.ZIP (1 KB) - PSpice Model

CAD/CAE symbols

Package Pins Download
SOT-23 (DBV) 5 View options

Ordering & quality

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