Browse our selection of low dropout (LDO) linear voltage regulators. These regulators are designed for efficient, quiet, and reliable power delivery in sensitive electronic applications. They are perfect for powering analog circuits, RF systems, and battery-operated devices. LDO regulators provide excellent noise performance and fast response. Check out the options below to find the right LDO for your design needs.
Voltage Regulators – Linear Low Drop Out (LDO)
Total Products: 265
| Image | Data Sheet | Part Number | Manufacturer | Description | Category | Device Package | Voltage | Operating Temp | Additional Specifications | Qty | Get A Quote |
|---|---|---|---|---|---|---|---|---|---|---|---|
 | LM2940HT-3.3 | TAEJIN Technology | REG LINEAR 3.3V 1A | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO220-3 | 3.3V | -40°C ~ 125°C (TJ) | Voltage: 3.3V Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO220-3 Current: 1.0A Number of Circuits (I/O): 1 Packaging: Tube | 885 | ||
 | LM2940S-3.3 | TAEJIN Technology | REG LINEAR 3.3V 1A | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | SOT223-3 | 3.3V | -40°C ~ 85°C (TJ) | Voltage: 3.3V Operating Temperature: -40°C ~ 85°C (TJ) Supplier Device Package: SOT223-3 Current: 1.0A Number of Circuits (I/O): 1 Packaging: Tape & Reel | 511 | ||
| LM2940S-5.0 | TAEJIN Technology | REG LINEAR 5V 1A | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | SOT223-3 | 5.0V | -40°C ~ 85°C (TJ) | Voltage: 5.0V Operating Temperature: -40°C ~ 85°C (TJ) Supplier Device Package: SOT223-3 Current: 1.0A Number of Circuits (I/O): 1 Packaging: Tape & Reel | 1,145 | ||
| LM2940T-3.3 | TAEJIN Technology | REG LINEAR 3.3V 1A | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO220-3 | 3.3V | -40°C ~ 85°C (TJ) | Voltage: 3.3V Operating Temperature: -40°C ~ 85°C (TJ) Supplier Device Package: TO220-3 Current: 1.0A Number of Circuits (I/O): 1 Packaging: Tube | 884 | ||
| LM2940T-5.0 | TAEJIN Technology | REG LINEAR 5V 1A | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO220-3 | 5.0V | -40°C ~ 85°C (TJ) | Voltage: 5.0V Operating Temperature: -40°C ~ 85°C (TJ) Supplier Device Package: TO220-3 Current: 1.0A Number of Circuits (I/O): 1 Packaging: Tube | 623 | ||
.png) | LM2950G-2.5 | TAEJIN Technology | REG LINEAR 2.5V 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO92-3 | 2.5V | -40°C ~ 125°C (TJ) | Voltage: 2.5V Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO92-3 Current: 100mA Number of Circuits (I/O): 1 Packaging: Bulk | 1,463 | ||
| LM2950G-3.3 | TAEJIN Technology | REG LINEAR 3.3V 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO92-3 | 3.3V | -40°C ~ 125°C (TJ) | Voltage: 3.3V Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO92-3 Current: 100mA Number of Circuits (I/O): 1 Packaging: Bulk | 559 | ||
| LM2950G-5.0 | TAEJIN Technology | REG LINEAR 5V 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO92-3 | 5.0V | -40°C ~ 125°C (TJ) | Voltage: 5.0V Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO92-3 Current: 100mA Number of Circuits (I/O): 1 Packaging: Bulk | 1,156 | ||
.png) | LM2950GTA-3.3 | TAEJIN Technology | REG LINEAR 3.3V 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO92-3 | 3.3V | -40°C ~ 125°C (TJ) | Voltage: 3.3V Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO92-3 Current: 100mA Number of Circuits (I/O): 1 Packaging: Tape & Reel | 424 | ||
| LM2950GTA-5.0 | TAEJIN Technology | REG LINEAR 5V 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO92-3 | 5.0V | -40°C ~ 125°C (TJ) | Voltage: 5.0V Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO92-3 Current: 100mA Number of Circuits (I/O): 1 Packaging: Tape & Reel | 1,042 | ||
 | LM2951D-3.3 | TAEJIN Technology | REG LINEAR 3.3V 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | SOP-8 | 3.3V | -55°C ~ 150°C (TJ) | Voltage: 3.3V Operating Temperature: -55°C ~ 150°C (TJ) Supplier Device Package: SOP-8 Current: 100mA Number of Circuits (I/O): 1 Packaging: Tape & Reel | 1,625 | ||
| LM2951D-5.0 | TAEJIN Technology | REG LINEAR 5V 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | SOP-8 | 5.0V | -55°C ~ 150°C (TJ) | Voltage: 5.0V Operating Temperature: -55°C ~ 150°C (TJ) Supplier Device Package: SOP-8 Current: 100mA Number of Circuits (I/O): 1 Packaging: Tape & Reel | 213 | ||
| LM317L | TAEJIN Technology | REG LINEAR ADJ 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO92-3 | Adjustable | -40°C ~ 125°C (TJ) | Voltage: Adjustable Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO92-3 Current: 100mA Number of Circuits (I/O): 1 Packaging: Bulk | 391 | ||
| LM317LD | TAEJIN Technology | REG LINEAR ADJ 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | SOP-8 | Adjustable | -40°C ~ 125°C (TJ) | Voltage: Adjustable Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: SOP-8 Current: 100mA Number of Circuits (I/O): 1 Packaging: Tape & Reel | 868 | ||
 | LM317LF | TAEJIN Technology | REG LINEAR ADJ 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | SOT89-3 | Adjustable | -40°C ~ 125°C (TJ) | Voltage: Adjustable Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: SOT89-3 Current: 100mA Number of Circuits (I/O): 1 Packaging: Tape & Reel | 1,380 | ||
| LM317LTA | TAEJIN Technology | REG LINEAR ADJ 100MA | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO92-3 | Adjustable | -40°C ~ 125°C (TJ) | Voltage: Adjustable Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO92-3 Current: 100mA Number of Circuits (I/O): 1 Packaging: Tape & Reel | 58 | ||
 | LM317R | TAEJIN Technology | REG LINEAR ADJ 1.5A | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO263-3 | Adjustable | -40°C ~ 125°C (TJ) | Voltage: Adjustable Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO263-3 Current: 1.5A Number of Circuits (I/O): 1 Packaging: Tape & Reel | 897 | ||
 | LM317R2 | TAEJIN Technology | REG LINEAR ADJ 1.5A | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO263-2 | Adjustable | -40°C ~ 125°C (TJ) | Voltage: Adjustable Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO263-2 Current: 1.5A Number of Circuits (I/O): 1 Packaging: Tape & Reel | 1,459 | ||
 | LM317RS | TAEJIN Technology | REG LINEAR ADJ 1.5A | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | TO252-3 | Adjustable | -40°C ~ 125°C (TJ) | Voltage: Adjustable Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: TO252-3 Current: 1.5A Number of Circuits (I/O): 1 Packaging: Tape & Reel | 854 | ||
| LM317S | TAEJIN Technology | REG LINEAR ADJ 1.5A | Voltage Regulators - Linear Low Drop Out (LDO) Regulators | SOT223-3 | Adjustable | -40°C ~ 125°C (TJ) | Voltage: Adjustable Operating Temperature: -40°C ~ 125°C (TJ) Supplier Device Package: SOT223-3 Current: 1.5A Number of Circuits (I/O): 1 Packaging: Tape & Reel | 1,644 |
About Voltage Regulators – Linear Low Drop Out (LDO)
Low dropout (LDO) linear regulators are a type of voltage regulator that can keep a steady output voltage even when the input voltage is only slightly higher. This feature makes them very efficient for low-voltage applications and perfect for systems with strict power limits. LDOs are often paired with voltage supervisor ICs to monitor supply thresholds and ensure proper startup and reset behavior. LDOs are appreciated for their low noise, easy design, and small size, which makes them great for portable electronics, communication devices, audio systems, and precise analog circuits. Important features may include a fast response to changes, thermal protection, and low standby current.
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