LM4040D25IDCKTG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Precision voltage reference - Low dropout voltage - High accuracy and stability - Wide operating temperature range - Small package size - Low power consumption

Package: SC-70 (SOT-323), Tape and Reel

Essence: The LM4040D25IDCKTG4 is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic devices where a precise voltage reference is required.

Packaging/Quantity: The LM4040D25IDCKTG4 is available in a SC-70 (SOT-323) package, which is a small surface-mount package. It is typically supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 100ppm/°C
• Dropout Voltage: 60mV at 10mA
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA

Detailed Pin Configuration

The LM4040D25IDCKTG4 has three pins:

1. VOUT: Output pin, provides the stable 2.5V reference voltage.
2. GND: Ground pin, connected to the ground of the circuit.
3. VIN: Input pin, receives the supply voltage for the IC.

Functional Features

• High precision: The LM4040D25IDCKTG4 offers a high initial accuracy of ±0.1%, ensuring a reliable and stable voltage reference.
• Low dropout voltage: With a dropout voltage of only 60mV at 10mA, the IC minimizes power loss and is suitable for low-power applications.
• Wide operating temperature range: The LM4040D25IDCKTG4 can operate in a wide temperature range from -40°C to +85°C, making it suitable for various environments.
• Low power consumption: The quiescent current of only 60µA ensures minimal power consumption, extending battery life in portable devices.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Small package size - Wide operating temperature range - Low power consumption

Disadvantages: - Limited output voltage options (only 2.5V)

Working Principles

The LM4040D25IDCKTG4 utilizes bandgap reference technology to generate a stable and accurate output voltage. It compares the voltage across a precision resistor with a temperature-compensated voltage reference, maintaining a constant voltage regardless of variations in supply voltage and temperature.

Detailed Application Field Plans

The LM4040D25IDCKTG4 finds applications in various fields, including: 1. Precision analog circuits 2. Data acquisition systems 3. Industrial control systems 4. Portable electronic devices 5. Battery-powered equipment 6. Medical instruments 7. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the LM4040D25IDCKTG4 include: 1. LM4040AIM3-2.5/NOPB 2. LT1004CZ-2.5#PBF 3. MAX6126AASA25+ 4. REF102CU 5. ADR421ARZ

These models offer similar functionality and characteristics, providing alternative options for voltage reference applications.

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