LT3012EFE#PBF

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LT3012EFE#PBF

IC REG LIN POS ADJ 16-TSSOP-EP

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Active
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 80V
Voltage - Output (Min/Fixed) 1.24V
Voltage - Output (Max) 60V
Voltage Dropout (Max) 0.62V @ 250mA
Current - Output 250mA
Current - Quiescent (Iq) 100 µA
Current - Supply (Max) 18 mA
PSRR 75dB (120Hz)
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 16-TSSOP-EP
Base Product Number LT3012

Tổng quan

Description

The LT3012EFE#PBF is a precision, low-dropout (LDO) linear voltage regulator from Analog Devices. It is designed to provide a stable output voltage with a low dropout voltage, making it suitable for battery-powered and portable applications. The device features a low quiescent current, which helps extend battery life, and can deliver output currents up to 100 mA.
Key specifications include a typical dropout voltage of around 300 mV at full load, a wide input voltage range, and an adjustable output voltage feature. The LT3012EFE#PBF also includes features such as thermal protection and current limiting to ensure safe operation under various conditions.
This regulator is packaged in a compact, thermally efficient package, which is ideal for space-constrained designs. Overall, it is a versatile choice for designers looking for reliable voltage regulation in sensitive electronic circuits.

Features

The LT3012EFE#PBF is a low-dropout (LDO) linear regulator from Analog Devices, designed for high performance in various applications. Key features include:
1. Output Voltage: Adjustable output voltage ranging from 1.2V to 20V, with a low dropout voltage of 250mV at 1A load.
2. Current Capability: Delivers up to 1.5A output current, making it suitable for power-sensitive applications.
3. High PSRR: Excellent power supply rejection ratio (PSRR) for improved noise performance, ensuring stable output with minimal voltage ripple.
4. Thermal Protection: Built-in thermal shutdown and current limiting for enhanced reliability and protection against overheating.
5. Low Quiescent Current: Low static current consumption, ideal for battery-operated devices.
6. Tight Load Regulation: Provides stable output voltage under varying load conditions.
7. Package: Available in a thermally enhanced 5mm × 6mm DFN package, suitable for compact PCB designs.
This combination of features makes the LT3012EFE#PBF suitable for a wide range of applications, including telecommunications, automotive, and consumer electronics.

Package

The LT3012EFE#PBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package), which is known for its compact size and suitability for surface mounting on PCBs.

Pinout

The LT3012EFE#PBF is a low dropout (LDO) linear regulator from Analog Devices. It features a 16-pin package. The primary functions of the pins include:
1. VIN (Pin 1): Input voltage.
2. GND (Pins 2, 4, 8): Ground connections.
3. VOUT (Pin 3): Regulated output voltage.
4. VFB (Pin 5): Feedback pin for voltage regulation.
5. COMP (Pin 6): Compensation pin for stability.
6. PG (Pin 7): Power good output.
7. SENSE (Pin 9): Sense pin for output voltage adjustment.
8. SHDN (Pin 10): Shutdown control pin.
9. NC (Pins 11, 12, 13): No connect (not used).
10. R1 (Pin 14): External resistor connection for setting output.
11. R2 (Pin 15): External resistor connection for setting output.
12. TSSOP (Pin 16): Thermal pad for heat dissipation.
This part is known for its low dropout voltage, high precision, and excellent transient response.

Manufacturer

The LT3012EFE#PBF is manufactured by Analog Devices, Inc. Analog Devices is a global company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965, the company is known for its innovative solutions in various sectors, including automotive, communications, industrial, and consumer electronics. Analog Devices focuses on precision and performance, providing components that are essential for a wide range of applications, including data acquisition, signal processing, and power management. The LT3012EFE#PBF specifically is a low-dropout linear regulator (LDO) designed for various power management tasks.

Application

The LT3012EFE#PBF is a low-dropout (LDO) linear voltage regulator used in various applications, including portable devices, battery-powered equipment, RF and analog circuits, and precision analog systems. It provides a stable output voltage with low noise, making it suitable for sensitive applications such as medical devices, communication systems, and automotive electronics. Additionally, its high power supply rejection ratio (PSRR) makes it ideal for filtering and power management tasks in complex electronic systems.

Equivalent

The LT3012EFE#PBF chip, a low dropout (LDO) voltage regulator, has several equivalents, including the TPS7A47 from Texas Instruments, MIC2940 from Microchip, and LM1117 from Texas Instruments. Always check the specific output voltage, current rating, and package type to ensure compatibility with your application.

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