Overview
The UA78L10ACLPR is a fixed-voltage linear regulator from Texas Instruments, part of the UA78L series. This regulator is designed to provide stable voltage regulation for a wide range of applications. It is characterized by its ability to deliver up to 100 mA of output current and operates within an input voltage range of 4.75 V to 35 V. The UA78L10ACLPR is available in various packages, including the 3-pin TO-92 package, making it versatile for different design needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range (VI) | 4.75 V to 35 V | V |
| Output Voltage (VO) | 10 V | V |
| Output Current (IO) | Up to 100 mA | mA |
| Quiescent Current (IQ) | 3.8 mA (typical at TJ = 25°C) | mA |
| Operating Junction Temperature (TJ) | –40°C to +125°C | °C |
| Dropout Voltage | 1.7 V (typical at TJ = 25°C) | V |
| Package | 3-pin TO-92 (LP package) | |
| ESD Rating | Up to 17.5 V (depending on the specific device version) | V |
Key Features
- Stable operation without external capacitors.
- Built-in short-circuit current limiting and thermal protection.
- High ripple rejection ratio.
- Low dropout voltage of 1.7 V.
- Compact 3-pin TO-92 package for space-efficient designs.
- No external components required for stability across the load current range.
Applications
- Motor drives
- Appliances
- Building automation
- Flow transmitters
- Factory automation and control
Q & A
- What is the input voltage range of the UA78L10ACLPR?
The input voltage range is from 4.75 V to 35 V.
- What is the maximum output current of the UA78L10ACLPR?
The maximum output current is up to 100 mA.
- What is the operating junction temperature range of the UA78L10ACLPR?
The operating junction temperature range is from –40°C to +125°C.
- Does the UA78L10ACLPR require external capacitors for stability?
No, the UA78L10ACLPR does not require external capacitors for stable operation.
- What are the key protection features of the UA78L10ACLPR?
The key protection features include built-in short-circuit current limiting and thermal protection.
- What is the typical dropout voltage of the UA78L10ACLPR?
The typical dropout voltage is 1.7 V.
- In what package is the UA78L10ACLPR available?
The UA78L10ACLPR is available in a 3-pin TO-92 package.
- What are some common applications of the UA78L10ACLPR?
Common applications include motor drives, appliances, building automation, flow transmitters, and factory automation and control.
- What is the ESD rating for the UA78L10ACLPR?
The ESD rating can be up to 17.5 V depending on the specific device version.
- How does the UA78L10ACLPR handle ripple rejection?
The UA78L10ACLPR has a high ripple rejection ratio, ensuring stable output voltage despite input voltage fluctuations.
