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LTC3025IDC-1

Name: LTC3025IDC-1
Rating: 4.7 (12 reviews)

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規格

Brand	Analog Devices
Product Type	LDO Voltage Regulators
Subcategory	PMIC - Power Management ICs
Series	LTC3025
Mounting Style	SMD/SMT
Package / Case	DFN-6
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C
Output Voltage	Adjustable
Output Current	300 mA
Number of Outputs	1 Output
Polarity	Positive
Input Voltage - Min	900 mV
Input Voltage - Max	5.5 V
Output Type	Adjustable
Dropout Voltage	85 mV
Load Regulation	- 35 mV
Output Voltage Range	400 mV to 3.6 V
Product	LDO Voltage Regulators
Shipping Restrictions	Mouser does not presently sell this product in your region.
Dropout Voltage - Max	170 mV
Ib - Input Bias Current	50 uA
Line Regulation	0.07 mV
Operating Supply Current	54 uA
Reference Voltage	400 mV
Type	VLDO Linear Regulator
Voltage Regulation Accuracy	2 %

概述

Description

The LTC3025IDC-1 is a low-dropout (LDO) voltage regulator designed by Analog Devices for powering sensitive analog and digital circuits. It offers a high output current capability of up to 300 mA while maintaining a low dropout voltage, typically around 300 mV at full load. Operating over a wide input voltage range from 1.8V to 15V, the LTC3025 features excellent load and line regulation, making it suitable for battery-powered applications.
Key features include a low quiescent current of 20 µA, which is crucial for energy-efficient designs, and a built-in soft-start function that helps reduce inrush current during startup. The device also incorporates a power-good output, enabling users to monitor the output voltage status.
The LTC3025 is available in compact packaging, making it ideal for space-constrained applications. With its combination of performance and efficiency, it is commonly used in portable devices, industrial equipment, and other applications requiring precise voltage regulation.

Features

The LTC3025IDC-1 is a low-dropout (LDO) linear regulator designed for high performance and efficiency. Key features include:
1. Output Voltage: Adjustable output voltage range from 0.8V to 20V.
2. Maximum Output Current: Up to 500mA.
3. Low Dropout Voltage: Typically 250mV at full load, allowing for efficient operation.
4. Power Supply Rejection Ratio (PSRR): High PSRR enabling reduced noise in sensitive applications.
5. Low Quiescent Current: Typically 2µA, beneficial for battery-powered devices.
6. Shutdown Mode: Offers a shutdown feature to minimize power consumption.
7. Thermal Protection: Built-in thermal shutdown protects against overheating.
8. Wide Input Voltage Range: Accepts input voltages from 1.8V to 20V.
9. Small Package: Available in a compact 3mm x 3mm QFN package, suitable for space-constrained designs.
These features make the LTC3025IDC-1 suitable for a variety of applications, including portable electronics, automotive, and industrial systems.

Package

The LTC3025IDC-1 comes in a 5-lead SOT-23 package type. This compact size is designed for low-profile applications, making it suitable for space-constrained environments while providing efficient performance for power management solutions.

Pinout

The LTC3025IDC-1 is a low-dropout (LDO) linear regulator with a pin count of 8. Its primary functions include regulating output voltage with high precision and low noise, making it suitable for powering sensitive analog and RF circuits.
The pin configuration is as follows:
1. VIN: Input supply voltage.
2. VOUT: Regulated output voltage.
3. GND: Ground connection.
4. EN: Enable pin to turn the regulator on or off.
5. SW: Switch pin (not used in this device as it's LDO).
6. NC: No connection (not internally connected).
7. COMP: Compensation pin for stability.
8. PG: Power good indicator.
The LTC3025IDC-1 features a low dropout voltage, high output current capability, and a wide input voltage range, making it suitable for battery-powered applications.

Manufacturer

The LTC3025IDC-1 is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a wide range of markets, including industrial, automotive, communications, and consumer electronics, focusing on innovation and precision in their products. The LTC3025IDC-1 is a low-dropout (LDO) linear voltage regulator known for its low noise and high performance, making it suitable for powering sensitive analog circuits and applications requiring stable power supplies.

Application

The LTC3025IDC-1 is a low-dropout (LDO) voltage regulator primarily used in precision analog applications, portable devices, and battery-powered equipment. Its application areas include powering RF circuits, sensor systems, and communication devices, where low noise and high PSRR are critical. It is also suitable for applications in medical devices, industrial automation, and automotive electronics, providing stable voltage regulation with minimal power loss.

Equivalent

Equivalent products to the LTC3025IDC-1 chip include the Texas Instruments TPS7A33, Analog Devices ADP151, and ON Semiconductor NCP4681. These regulators offer similar low-dropout voltage regulation and output performance suitable for precision analog applications. Always check specific datasheets for compatibility regarding voltage range, current output, and other specifications.