TLV7256IDDUR

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Regulator
• Characteristics:
  • Low Dropout Voltage
  • Low Quiescent Current
  • High PSRR (Power Supply Rejection Ratio)
  • Thermal Shutdown Protection
• Package: 8-Pin SON (Small Outline No-Lead)
• Essence: TLV7256IDDUR is a voltage regulator IC designed to provide a stable output voltage from an input voltage source.
• Packaging/Quantity: The TLV7256IDDUR comes in a reel packaging with 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 150mV at 200mA Load Current
• Quiescent Current: 20µA (typical)
• PSRR: 70dB at 1kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TLV7256IDDUR has the following pin configuration:

```

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| | --| VOUT GND|-- Pin 1 --| VIN EN |-- Pin 2 --| NC NC |-- Pin 3 --| NC NC |-- Pin 4 --| NC NC |-- Pin 5 --| NC NC |-- Pin 6 --| NC NC |-- Pin 7 --| NC NC |-- Pin 8 |___________| ```

Functional Features

• Low Dropout Voltage: The TLV7256IDDUR exhibits a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a low quiescent current, the TLV7256IDDUR minimizes power consumption when in standby or idle mode.
• High PSRR: The high Power Supply Rejection Ratio ensures that variations in the input voltage have minimal impact on the output voltage stability.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient regulation. - Low quiescent current reduces power consumption. - High PSRR ensures stable output voltage. - Thermal shutdown protection prevents overheating.

Disadvantages: - Limited input voltage range (2.5V to 5.5V). - Output voltage range may not cover all applications.

Working Principles

The TLV7256IDDUR operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. The internal circuitry of the IC adjusts the voltage difference between the input and output to maintain the desired output voltage level. The device continuously monitors the output voltage and makes necessary adjustments to compensate for any changes in the input voltage or load conditions.

Detailed Application Field Plans

The TLV7256IDDUR finds applications in various fields, including:

1. Portable Electronics: It can be used to regulate the voltage for battery-powered devices such as smartphones, tablets, and portable media players.
2. Industrial Automation: The IC can provide stable voltage for sensors, actuators, and control systems in industrial automation applications.
3. Automotive Electronics: It is suitable for automotive applications where a stable voltage supply is required for components like infotainment systems, lighting, and motor control.
4. Medical Devices: The TLV7256IDDUR can be used in medical devices that require precise and stable voltage regulation, such as patient monitoring systems and diagnostic equipment.

Detailed and Complete Alternative Models

1. TLV755P: This is a similar voltage regulator IC with a higher input voltage range of 2.7V to 6.5V.
2. LM1117MPX-3.3/NOPB: An alternative model with a fixed output voltage of 3.3V and an extended temperature range of -40°C to +125°C.
3. TPS7A4700RGWT: This IC offers a wider input voltage range of 1.4V to 20V and features ultra-low dropout voltage for demanding applications.

These alternative models provide options with different specifications and features to suit specific application requirements.

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