TPS2815DR

Overview

Category: Integrated Circuits (ICs)

Use: Voltage Level Translator

Characteristics: - Wide voltage range translation - Low propagation delay time - High output drive capability - Low power consumption

Package: SOIC-8

Essence: The TPS2815DR is a voltage level translator IC that allows bidirectional voltage translation between different logic levels. It is commonly used in applications where interfacing between devices operating at different voltage levels is required.

Packaging/Quantity: The TPS2815DR is available in a standard SOIC-8 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Logic Voltage Levels: 1.2V to 5.5V
• Maximum Operating Frequency: 100 MHz
• Input Capacitance: 3 pF
• Output Capacitance: 4 pF
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TPS2815DR has a total of 8 pins arranged as follows:

___________ | | VCC|1 8|GND AIN|2 7|BOUT BIN|3 6|AOUT EN |4 5|NC |___________|

Functional Features

• Bidirectional voltage level translation
• Automatic direction sensing
• Low voltage operation
• Fast switching speed
• High output current drive capability

Advantages and Disadvantages

Advantages: - Wide voltage range compatibility - Low propagation delay time - High output drive capability - Small form factor - Easy to use

Disadvantages: - Limited number of translation channels - Not suitable for high-speed applications

Working Principles

The TPS2815DR utilizes a voltage level shifting technique to translate logic signals between different voltage domains. It employs a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. The direction of translation is automatically determined based on the input signal levels.

Detailed Application Field Plans

The TPS2815DR finds extensive use in various applications, including but not limited to: 1. Microcontroller interfacing with different voltage peripherals 2. Communication systems involving multiple voltage domains 3. Battery-powered devices requiring efficient voltage translation 4. Sensor interfaces with varying logic levels 5. Industrial automation systems with mixed voltage requirements

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR - Single-Bit Dual-Supply Bus Transceiver
2. PCA9306DCUR - Dual Bidirectional I2C Bus Voltage-Level Translator
3. TXB0108PWR - 8-Bit Bidirectional Voltage-Level Translator

These alternative models offer similar functionality and can be considered as alternatives to the TPS2815DR depending on specific application requirements.

In conclusion, the TPS2815DR is a versatile voltage level translator IC that enables seamless communication between devices operating at different voltage levels. With its wide voltage range compatibility, low propagation delay, and high output drive capability, it serves as an essential component in various electronic systems.