LP2985A-33DBVTE4 Part Information

Details for LP2985A-33DBVTE4 by Texas Instruments

Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators

Part 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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Part Features

  • ESD Protection Exceeds JESD 22
  • High Peak-Current Capability
  • Low IQ: 850 u03bcA at Full Load at 150 mA
  • Low Noise: 30 u03bcVRMS With 10-nF Bypass Capacitor
  • Output Tolerance of u2013 1% (A Grade) u2013 1.5% (Standard Grade)
  • Overcurrent and Thermal Protection
  • Shutdown Current: 0.01 u03bcA Typ
  • Stable With Low-ESR Capacitors, Including Ceramic
  • Ultra-Low Dropout, Typically u2013 280 mV at Full Load of 150 mA u2013 7 mV at 1 mA
  • Wide VIN Range: 16 V Max

Part Specifications

Output Type Fixed
Input Voltage Min 2.2V
Input Voltage Max 16V
Fixed Output Voltage Nom. 3.3V
Adjustable Output Voltage Min -
Adjustable Output Voltage Max -
Output Current 150mA
Dropout Voltage Vdo 280mV
LDO Regulator Case Style SOT-23
No. of Pins 5Pins
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range 3.3V 150mA LDO Voltage Regulators
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
Accuracy 1
Accuracy % 1%
Base Number 2985
IC Generic Number 2985
No. of Outputs 1Outputs
Operating Temperature Range -40°C to +125°C
Operating Voltage Tolerance + 1%
Output Current Max 0.15A
Output Voltage Nom. 3.3V
Primary Input Voltage 16V
Supply Voltage Min 2.2V
Termination Type Surface Mount Device
Voltage Regulator Type LDO
RoHS Compliant

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