Overview
The L4995JTR is a part of the L4995 family of monolithic integrated 5V voltage regulators produced by STMicroelectronics. These regulators are designed to provide a stable 5V output with a low dropout voltage, making them suitable for various automotive applications. The device is available in both 12 and 24 pin packages, offering flexibility in design and implementation. It features high precision output voltage regulation, achieved through a pre-trimmed reference voltage, and includes several protection mechanisms such as short circuit and overtemperature protection.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage | 5 V |
| Maximum Output Current | 500 mA |
| Operating DC Supply Voltage Range | 5.6 V to 31 V |
| Dropout Voltage | Low dropout voltage |
| Quiescent Current Consumption | Low quiescent current |
| Reset Circuit Sensing | Down to 1 V |
| Programmable Reset Pulse Delay | With external capacitor |
| Programmable Watchdog Timer | With external capacitor |
| Thermal Shutdown | Yes |
| Short Circuit Protection | Yes |
| Enable Input | Yes |
| Temperature Range (Tj) | -40 °C to 150 °C |
| Package | PowerSSO-12 |
| RoHS Compliance | Ecopack1 |
Key Features
- AEC-Q100 qualified for automotive applications
- Low dropout voltage
- Low quiescent current consumption
- Reset circuit sensing of output voltage down to 1 V
- Programmable reset pulse delay with external capacitor
- Programmable watchdog timer with external capacitor
- Thermal shutdown and short circuit protection
- Wide temperature range (Tj = -40 °C to 150 °C)
- Enable input for enabling/disabling the voltage regulator
Applications
The L4995JTR is particularly suited for automotive applications, especially in supplying microprocessor systems. Its robust design and comprehensive protection features make it an ideal choice for use in harsh automotive environments.
Q & A
- What is the output voltage of the L4995JTR?
The output voltage of the L4995JTR is 5 V. - What is the maximum output current of the L4995JTR?
The maximum output current is 500 mA. - What is the operating DC supply voltage range of the L4995JTR?
The operating DC supply voltage range is from 5.6 V to 31 V. - Does the L4995JTR have short circuit protection?
Yes, the L4995JTR has short circuit protection. - Is the L4995JTR AEC-Q100 qualified?
Yes, the L4995JTR is AEC-Q100 qualified for automotive applications. - What is the temperature range of the L4995JTR?
The temperature range (Tj) is from -40 °C to 150 °C. - Does the L4995JTR have a programmable watchdog timer?
Yes, the L4995JTR has a programmable watchdog timer with an external capacitor. - What type of package is the L4995JTR available in?
The L4995JTR is available in a PowerSSO-12 package. - Does the L4995JTR have an enable input?
Yes, the L4995JTR has an enable input for enabling/disabling the voltage regulator. - Is the L4995JTR RoHS compliant?
Yes, the L4995JTR is RoHS compliant with an Ecopack1 rating.
