Overview
The LT3014HVIS5#TRMPBF is a low dropout micropower linear regulator produced by Analog Devices Inc. This regulator is designed to provide a stable output voltage with a wide input voltage range, making it suitable for various applications, including battery-powered systems, telecom, and automotive applications. The device features adjustable output voltage, low quiescent current, and several protection mechanisms, ensuring reliable operation in diverse environments.
Key Specifications
| Parameter | Value |
|---|---|
| Dropout Voltage | 350 mV |
| Max Input Voltage | 80 V |
| Max Output Voltage | 60 V |
| Output Current | 20 mA |
| Quiescent Current | 7 µA (typical), 1 µA in shutdown |
| Max Operating Temperature | 125 °C |
| Package Types | 5-lead ThinSOT, 8-lead DFN |
| Reverse-Battery Protection | Yes |
| No Reverse Current Flow from Output | Yes |
Key Features
- Wide input voltage range: 3V to 80V
- Low dropout voltage: 350 mV
- Low quiescent current: 7 µA (typical), 1 µA in shutdown
- Adjustable output voltage: 1.22V to 60V
- No protection diodes needed
- Stable with 0.47 µF output capacitor (aluminum, tantalum, or ceramic)
- Reverse-battery protection and no reverse current flow from output
- Thermal limiting
- Survives 100V transients (2ms) for LT3014HV
Applications
- Battery-powered systems
- Telecom applications
- Automotive applications
- Battery backup systems where the output can be held up by a backup battery when the input is pulled to ground
Q & A
- What is the maximum input voltage for the LT3014HVIS5#TRMPBF?
The maximum input voltage is 80 V. - What is the dropout voltage of the LT3014HVIS5#TRMPBF?
The dropout voltage is 350 mV. - What is the maximum output current of the LT3014HVIS5#TRMPBF?
The maximum output current is 20 mA. - What is the quiescent current of the LT3014HVIS5#TRMPBF?
The quiescent current is 7 µA (typical), and 1 µA in shutdown. - What are the package types available for the LT3014HVIS5#TRMPBF?
The device is available in 5-lead ThinSOT and 8-lead DFN packages. - Does the LT3014HVIS5#TRMPBF have reverse-battery protection?
Yes, it has reverse-battery protection and prevents reverse current flow from the output. - How is the output voltage adjusted in the LT3014HVIS5#TRMPBF?
The output voltage is adjusted using two external resistors, with the output voltage range from 1.22V to 60V. - What type of capacitors can be used with the LT3014HVIS5#TRMPBF?
The device is stable with aluminum, tantalum, or ceramic capacitors. - Does the LT3014HVIS5#TRMPBF have thermal limiting?
Yes, it has thermal limiting. - What is the maximum operating temperature for the LT3014HVIS5#TRMPBF?
The maximum operating temperature is 125 °C.
