Overview
The UA78L10ACLPRE3 is a fixed-voltage linear regulator from Texas Instruments, part of the UA78L series. This regulator is designed to provide a stable output voltage of 10V with a maximum output current of 100mA. It is suitable for a wide range of applications requiring reliable voltage regulation.
The device features built-in short-circuit current limiting and thermal protection, ensuring robust operation under various conditions. It is available in several package options, including the TO-92-3 package, which is compact and suitable for space-constrained designs.
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 25°C) | mA |
| Voltage Dropout (Max) | 1.7 V at 40 mA | V |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | TO-92-3 | - |
| PSRR (Power Supply Rejection Ratio) | 44 dB at 120 Hz | dB |
| Protection Features | Over Current, Over Temperature, Short Circuit | - |
Key Features
- Stable output voltage without any external components.
- Built-in short-circuit current limiting and thermal protection.
- High power supply rejection ratio (PSRR) of 44 dB at 120 Hz.
- Low quiescent current of 3.8 mA (typical at 25°C).
- Compact TO-92-3 package suitable for space-constrained designs.
- Wide operating temperature range from -40°C to +125°C.
Applications
- Motor drives
- Appliances
- Building automation
- Flow transmitters
- Factory automation and control
Q & A
- What is the output voltage of the UA78L10ACLPRE3?
The output voltage of the UA78L10ACLPRE3 is 10V.
- What is the maximum output current of the UA78L10ACLPRE3?
The maximum output current is up to 100 mA.
- What is the input voltage range for the UA78L10ACLPRE3?
The input voltage range is from 4.75 V to 35 V.
- What are the protection features of the UA78L10ACLPRE3?
The device features over current, over temperature, and short circuit protection.
- What is the operating temperature range of the UA78L10ACLPRE3?
The operating temperature range is from -40°C to +125°C.
- What is the quiescent current of the UA78L10ACLPRE3?
The quiescent current is typically 3.8 mA at 25°C.
- What is the package type of the UA78L10ACLPRE3?
The package type is TO-92-3.
- Does the UA78L10ACLPRE3 require external components for stability?
No, the device is stable without any external components.
- What is the power supply rejection ratio (PSRR) of the UA78L10ACLPRE3?
The PSRR is 44 dB at 120 Hz.
- What are some common applications of the UA78L10ACLPRE3?
Common applications include motor drives, appliances, building automation, flow transmitters, and factory automation and control.
