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TLV7042DGKR

Name: TLV7042DGKR
Rating: 4.7 (12 reviews)

IC COMPARATOR 2 GEN PUR 8VSSOP

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規格

Part Status	Active
Type	General Purpose
Number of Elements	2
Output Type	Open-Drain, Rail-to-Rail
Voltage - Supply, Single/Dual (±)	1.6V ~ 6.5V, ±0.8V ~ 3.25V
Voltage - Input Offset (Max)	8mV @ 5V
Current - Input Bias (Max)	2pA @ 5V
Current - Output (Typ)	33mA @ 5V
Current - Quiescent (Max)	900nA
CMRR, PSRR (Typ)	73dB CMRR, 77dB PSRR
Propagation Delay (Max)	3µs (Typ)
Hysteresis	17mV
Operating Temperature	-40°C ~ 125°C (TA)
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type	Surface Mount
Supplier Device Package	8-VSSOP
Base Product Number	TLV7042

概述

Description

The TLV7042DGKR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It provides a fixed output voltage of 4.2V with a maximum output current of 1A. The device is characterized by its low quiescent current, making it suitable for battery-powered applications. The LDO operates efficiently with a dropout voltage of approximately 200 mV at 1A load, allowing it to maintain stable output even as input voltage approaches output voltage.
Key features include a wide input voltage range (up to 16V), excellent load and line regulation, and thermal shutdown protection. The TLV7042DGKR is packaged in a small footprint (SOT-223), making it ideal for space-constrained environments. It is commonly used in portable devices, sensors, and IoT applications. Overall, the TLV7042DGKR is an efficient and reliable choice for applications requiring regulated voltage with minimal power loss.

Features

The TLV7042DGKR is a low-dropout (LDO) linear voltage regulator designed for low power applications. Key features include:
1. Output Voltage Options: Available in fixed output voltages of 1.2V, 1.5V, 1.8V, 2.5V, 3.0V, and 3.3V.
2. Low Dropout Voltage: Typically 200 mV at 200 mA load, enabling efficient operation.
3. Low Quiescent Current: Approximately 1.5 µA, enhancing battery life in portable devices.
4. Maximum Output Current: Can deliver up to 200 mA, suitable for various applications.
5. Wide Input Voltage Range: Operates from 2.5V to 6.5V, accommodating multiple input sources.
6. Thermal Protection: Integrated thermal shutdown feature for safe operation.
7. Compact Package: Offered in a small, space-saving VSON (2x2 mm) package, ideal for compact designs.
Overall, the TLV7042DGKR is an efficient solution for powering low-voltage circuits in battery-operated and portable electronics.

Package

The TLV7042DGKR is packaged in a 5-pin SOT-23 (Small Outline Transistor) package. This type is commonly used for low-power voltage regulators, providing a compact footprint suitable for various applications.

Pinout

The TLV7042DGKR is a low-dropout (LDO) voltage regulator from Texas Instruments. It features a 5-pin package with the following pin configuration:
1. Input (VIN): Connects to the input voltage supply.
2. Ground (GND): The reference ground for the device.
3. Output (VOUT): Delivers the regulated output voltage.
4. Enable (EN): Controls the operation of the regulator; active high to enable output.
5. NC (No Connect): This pin is not internally connected and should be left open.
The TLV7042 provides a fixed output voltage of 2.8V, with a maximum output current of 2A, and features low quiescent current and low dropout voltage, making it suitable for battery-powered applications.

Manufacturer

The TLV7042DGKR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits, particularly analog and embedded processing products. Founded in 1930 and based in Dallas, Texas, TI serves a diverse range of industries, including automotive, industrial, and consumer electronics. The company is well-known for its innovations in analog technology, microcontrollers, and digital signal processors, contributing significantly to the advancement of electronic devices and systems globally.

Application

The TLV7042DGKR is a low-dropout (LDO) voltage regulator primarily used in portable electronics, battery-powered devices, and power management applications. It provides a stable output voltage for microcontrollers, sensors, and RF applications. Its low quiescent current makes it suitable for energy-efficient designs, while features like thermal protection and good transient response enhance reliability in various consumer and industrial applications.

Equivalent

The TLV7042DGKR is a low-dropout (LDO) voltage regulator. Equivalent products include the MCP1700, LP2985, and LM1117. These alternatives provide similar output voltage options, low dropout voltage, and suitable current ratings. Always verify specifications to ensure compatibility with your specific application.