Overview
The LT3012HFE#TRPBF is a high-voltage, micropower low dropout linear regulator produced by Analog Devices Inc. This device is designed to provide a stable output voltage with minimal dropout, making it suitable for a wide range of applications requiring high reliability and efficiency. The LT3012HFE#TRPBF can supply up to 250mA of output current and operates over an input voltage range of 4V to 80V. It features an adjustable output voltage from 1.24V to 60V, making it versatile for various power supply needs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Minimum Input Voltage | ILOAD = 200mA | 4 | 4.75 | V | |
| Output Voltage Range | 1.24 | 60 | V | ||
| Maximum Input Voltage | 80 | V | |||
| Output Current | 250 | mA | |||
| Dropout Voltage | ILOAD = 200mA | 0.63 | V | ||
| Quiescent Current | 110 | μA | |||
| Operating Temperature Range | -40 | 140 | °C | ||
| Package Type | 16-TSSOP | ||||
| PSRR (Power Supply Rejection Ratio) | fRIPPLE = 120Hz | 75 | dB |
Key Features
- High Voltage Operation: The LT3012HFE#TRPBF operates over an input voltage range of 4V to 80V, making it suitable for high-voltage applications.
- Low Dropout Voltage: With a dropout voltage of 0.63V at 200mA, this regulator ensures minimal voltage loss.
- Adjustable Output Voltage: The output voltage can be adjusted from 1.24V to 60V, providing flexibility in various power supply designs.
- Low Quiescent Current: The device features a quiescent current of 110μA, which is beneficial for power-efficient designs.
- Protection Features: Includes overcurrent, overtemperature, and reverse polarity protection to ensure device reliability.
- High PSRR: Offers a high power supply rejection ratio of 75dB at 120Hz, ensuring stable output voltage despite input voltage variations.
Applications
- Industrial Power Supplies: Suitable for industrial applications requiring high reliability and efficiency.
- Automotive Systems: Can be used in automotive systems due to its wide operating temperature range and robust protection features.
- Medical Devices: Applicable in medical devices where stable and adjustable voltage regulation is critical.
- Telecommunications: Useful in telecommunications equipment for reliable power supply management.
- Embedded Systems: Ideal for embedded systems requiring low power consumption and high voltage tolerance.
Q & A
- What is the maximum input voltage for the LT3012HFE#TRPBF?
The maximum input voltage for the LT3012HFE#TRPBF is 80V.
- What is the adjustable output voltage range of the LT3012HFE#TRPBF?
The output voltage can be adjusted from 1.24V to 60V.
- What is the maximum output current of the LT3012HFE#TRPBF?
The maximum output current is 250mA.
- What is the dropout voltage of the LT3012HFE#TRPBF at 200mA load current?
The dropout voltage is 0.63V at 200mA load current.
- What are the protection features of the LT3012HFE#TRPBF?
The device includes overcurrent, overtemperature, and reverse polarity protection.
- What is the operating temperature range of the LT3012HFE#TRPBF?
The operating temperature range is -40°C to 140°C.
- What is the package type of the LT3012HFE#TRPBF?
The package type is 16-TSSOP.
- What is the quiescent current of the LT3012HFE#TRPBF?
The quiescent current is 110μA.
- What is the PSRR of the LT3012HFE#TRPBF at 120Hz?
The PSRR is 75dB at 120Hz.
- Is the LT3012HFE#TRPBF RoHS compliant?
Yes, the LT3012HFE#TRPBF is lead-free and RoHS compliant.
