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STMicroelectronics | LD3985M33R

Manufacturer Part #

LD3985M33R

LD3985 Series 150 mA 3.3 V Fixed Low Noise LDO BiCMOS Regulator-SOT-23-5

ECAD Model:
Mfr. Name: STMicroelectronics
Standard Pkg:
Product Variant Information section
Date Code: 2511
Product Specification Section
STMicroelectronics LD3985M33R - Technical Attributes
Attributes Table
Input Voltage-Min: 2.5V
Input Voltage-Max: 6V
Output Voltage Fixed: 3.3V
Dropout Voltage-Max: 100mV
Output Current-Max: 150mA
Tolerance (%): ±2%
Operating Temp Range: -40°C to +125°C
Regulator Topology: Fixed
Quiescent Current: 85µA
No. of Outputs: Single
Output Noise: 30µV
Load Regulation (%): 0.002%
Current - Limit: 550mA
Line Regulation (%): 0.1%
Package Style:  SOT-23-5 (SOT-25)
Mounting Method: Surface Mount
Features & Applications

The LD3985M33R is a low drop low noise BICMOS voltage regulator with an output voltage of 3.3 V and an output current up to 150 mA. It is available in surface mount SOT-23-5L package.

This device is suitable for low power applications and in battery powered systems.

Features:

  • Input voltage from 2.5V to 6V
  • Stable with low ESR ceramic capacitors
  • Ultra low dropout voltage
  • Very low quiescent current
  • Guaranteed output current up to 150mA
  • Wide range of output voltage: 1.22 V; 1.8 V; 2.5 V; 2.6 V; 2.7 V; 2.8 V; 2.9 V; 3 V; 3.3 V; 4.7 V
  • Fast turn-on time: typ. 200µs
  • Logic-controlled electronic shutdown
  • Internal current and thermal limit
  • Output low noise voltage 30µVRMS over 10Hz to 100KHz
  • S.V.R. of 60dB at 1KHz, 50dB at 10KHz
  • Temperature range: -40°C to 125 °C

Applications:

  • Mobile phone
  • Battery powered systems
  • Wireless systems
Pricing Section
Global Stock:
12,000
USA:
12,000
On Order:Order inventroy details
18,000
Factory Stock:Factory Stock:
0
Factory Lead Time:
20 Weeks
Minimum Order:
3000
Multiple Of:
3000
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Tariff charges may apply if shipping to the United States. An estimate of tariff charges will be calculated at checkout.
Total
$564.00
USD
Quantity
Unit Price
3,000
$0.188
6,000
$0.185
9,000
$0.184
12,000
$0.183
15,000+
$0.18
Product Variant Information section