Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3
LDO Regulator 3.3V 0.1A SOT89
LDO Regulator 3.3V 0.1A SOT89
LDO Regulator 3.3V 0.1A SOT89
Manufacturer: STMicroelectronics
Win Source Part Number: 108208-LD2981ABU33TR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.18V @ 100mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 100mA
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-89-3
Maximum Input Voltage: 16V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.375V @ 100mA
Operating Supply Current: 150μA to 2.6mA
PSRR: 63dB (1kHz)
Control Protection Features: Over Current, Over Temperature
Alternative Parts (Cross-Reference): S-1131B32UA-N4RTFG; LD2981CU33TR; LDK320ADU33R;
Popularity: Medium
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Limited
IC REG LINEAR 3.3V 100MA SOT89-3
3.3V LDO Regulator, 100mA, 0.75% Acc, 180mV Drop, SOT-89 Product overview: LD2981ABU33TR from STMicroelectronics is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 3.3V, 100mA, SOT-89. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 100mA, SOT-89, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LD2981ABU33TR can be used for catalog matching and distributor lookup.
IC REG LINEAR 3.3V 100MA SOT89-3
63dB@(1kHz) 100mA Fixed 3.3V Positive electrode 16V SOT-89-3 Linear Voltage Regulators (LDO) ROHS
LDO Voltage Regulators 3.3V 100mA Positive
IC REG LINEAR 3.3V 100MA SOT89-3
| DigiKey | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | LCSC Electronics Technology (HK) Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 497-1524-1-ND | 6869145 | 6869145P | 108208-LD2981ABU33TR | LD2981ABU33TR | 776-LD2981ABU33TR | LD2981ABU33TR | LD2981ABU33TR | LD2981ABU33TR | LD2981ABU33TR |
| Product Name | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators | Voltage Regulators | PMIC - PMIC - Voltage Regulators - Linear - LD2981ABU33TR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 3.3V 100mA SOT-89 LDO Voltage Regulator IC | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Power Supply Chip >> Linear Voltage Regulators (LDO) | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
| Regulator Type | Standard | Low Dropout | Low Dropout | |||||||
| Output Polarity | Positive | Positive | Positive | Positive | ||||||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | Fixed | Fixed | Fixed | ||||
| Package Type | Other; TO-243AA | SOT89; Other; Sot-89 | SOT89; Other; SOT-89 | SOT89; Other; SOT-89-3 | Other; TO-243AA | Other; SOT-89 | SOT89 | |||
| Special Features | Input Overcurrent Protection | Input Overcurrent Protection |
