
Manufacturer Part #
LD2981ABU33TR
LD2981 Series 100 mA 3.3 V Fixed Output LDO Regulator with Inhibit - SOT-89
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Mfr. Name: | STMicroelectronics | ||||||||||
Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:2500 per Reel Package Style:SOT-89 (SC-62) Mounting Method:Surface Mount | ||||||||||
Date Code: | 1909 |
Product Specification Section
Product Specification
Shipping Information:
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ECCN:
EAR99
PCN Information:
N/A
File
Date
Product Lifecycle:
Active
Technical Attributes
Attributes Table
Input Voltage-Min: | 2.5V |
Input Voltage-Max: | 16V |
Output Voltage Fixed: | 3.3V |
Dropout Voltage-Max: | 375mV |
Output Current-Max: | 100mA |
Tolerance (%): | ±0.75% |
Operating Temp Range: | -40°C to +125°C |
Regulator Topology: | Fixed |
Quiescent Current: | 2600µA |
No. of Outputs: | Single |
Output Noise: | 160µV |
Line Regulation (%): | 0.032% |
Package Style: | SOT-89 (SC-62) |
Mounting Method: | Surface Mount |
Features & Applications
The LD2981ABU33TR is a ultra low quiescent current, low drop voltage regulator with an output voltage of 3.3 V and an output current up to 100 mA. It is available in surface mount SOT-89-3 package.
This device is suitable for low noise, low power applications, battery powered systems and is designed to work with low ESR ceramic capacitors.
Features:
- Stable with low ESR ceramic capacitors
- Ultra low dropout voltage
- Very low quiescent current
- Guaranteed output current up to 100mA
- Logic-controlled electronic shutdown
- Output voltage of 2.5; 3.0; 3.3; 5.0V
- Internal current and thermal limit
- ±0.75% tolerance output voltage available
- Output low noise voltage 160µVRMS
- Temperature range: -40 to 125°C
- Smallest package SOT23-5L and SOT-89
- Fast dynamic response to line and load changes
Applications:
- Cellular phone
- Laptop computer
- Personal digital assistant (PDA)
- Personal stereo
- Camcorder and camera
Pricing Section
Stock:
0
Minimum Order:
2,500
Multiple Of:
2,500
Factory Lead Time:
20 Weeks
Quantity
Web Price
2,500
$0.315
5,000
$0.30
10,000
$0.285
12,500+
$0.27
Product Variant Information section
Available Packaging
Package Qty:
2500 per Reel
Package Style:
SOT-89 (SC-62)
Mounting Method:
Surface Mount