STMicroelectronics LD2981ABU33TR
$ 0.267
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Future Electronics | LD2981ABU33TR | 2,500 | 2500 | Tape & Reel | ||||||||
| Newark | LD2981ABU33TR | 6,693 | 1 | Cut Tape | ||||||||
| Verical | LD2981ABU33TR | 10,000 | 2500 | |||||||||
| Arrow Electronics | LD2981ABU33TR | 211 | 1 | |||||||||
| DigiKey | 497-1524-1-ND | 6,719 | 1 | Cut Tape |
Inventory History
3 month trend: -10.52%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics LD2981ABU33TR.
CAD Models
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Supply Chain
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1980-01-04
Lifecycle StatusProduction (Last Updated: 4 months ago)
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Descriptions
Descriptions of STMicroelectronics LD2981ABU33TR provided by its distributors.
LD2981 Series 100 mA 3.3 V Fixed Output LDO Regulator with Inhibit - SOT-89
Fixed LDO Voltage Regulator, 2.5V to 16V, 180 mV drop, 3.3V/100mA out, SOT-89-3
LD2981ABU33TR, LDO VOLTAGE REGULATOR,100MA,3.3V +/-0.75%,-3TO16 VIN,3-PIN SOT-89
LD2981 Tape & Reel (TR) Surface Mount Over Current Over Temperature voltage regulator linear 180mV 1.6mm 100mA -40C~125C
Outputs = 1 / Fixed Output Voltage V = 3.3 / Output Voltage Min. V = 2.9 / Output Voltage Max. V = 3 / Dropout Voltage mV = 375 / Output Current mA = 100 / Line Regulation % = 0.03 / Supply Voltage Min. mV = -300 / Supply Voltage Max. V = 16 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 125 / Package Type = SOT-89 / Pins = 4 / Mounting Type = SMD / MSL = Level-1 / Packaging = Tape & Reel / Length mm = 4.6 / Width mm = 4.3 / Height mm = 1.6 / Reflow Temperature Max. °C = 260
LDO, FIXED, 3.3V, 0.1A, SOT-89-3; Output Type: Fixed; Input Voltage Min: 2.5V; Input Voltage Max: 16V; Fixed Output Voltage Nom.: 3.3V; Adjustable Output Voltage Min: -; Adjustable Output Voltage Max: -; Output Current: 100mA; Dropout Voltage Vdo: 180mV; LDO Regulator Case Style: SOT-89; No. of Pins: 3Pins; Operating Temperature Min: -40°C; Operating Temperature Max: 125°C; Product Range: 3.3V 100mA LDO Voltage Regulators; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: MSL 1 - Unlimited; SVHC: No SVHC (15-Jan-2018)
Manufacturer Aliases
STMicroelectronics has several brands around the world that distributors may use as alternate names. STMicroelectronics may also be known as the following names:
- ST MICRO
- STM
- SGS
- SGS THOMSON
- INMOS
- STMICROE
- STMICROEL
- STMICR
- ST MIC
- ST MICROELECTRONIC
- SGS THOMPSON
- SESCOSEM
- STMICROELECT
- ST8
- STMICROELECTRON
- WAFERSCALE
- SGS-ATES
- ST MICROELECTRONICS SEMI
- ST/SGS
- ST MICROELECTRO
- SGST
- THOMS
- STMICROELE
- WAFERSCALE INTEGRATION INC
- SGS-Thomson Microelectronics
- ST Microeletronics
Inventory History
3 month trend: -10.52%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageSOT-89
Contact PlatingTin
MountSurface Mount
Number of Pins3
Number of Terminals3
Technical
Accuracy0.75 %
Dropout Voltage180 mV
Input Bias Current80 µA
Max Input Voltage16 V
Max Junction Temperature (Tj)125 °C
Max Operating Temperature125 °C
Max Output Current100 mA
Min Input Voltage4.3 V
Min Operating Temperature-40 °C
Min Output Voltage3.3 V
Number of Channels1
Number of Circuits1
Number of Outputs1
Number of Regulators1
Output Current100 mA
Output TypeFixed
Output Voltage3.3 V
Output Voltage Accuracy0.75 %
PackagingCut Tape
PolarityPositive
Quiescent Current100 µA
Schedule B8542390000
Voltage Tolerance2.5 %
Dimensions
Height1.6 mm
Height - Seated (Max)1.6 mm
Length4.5 mm
Terminal Pitch1.57 mm
Width2.445 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics LD2981ABU33TR.
Compliance
Environmental Classification
China RoHSCompliant
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant