LM4041D12IDCKR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low dropout voltage - High accuracy - Low temperature coefficient - Small package size - Wide operating temperature range

Package: SC-70 (SOT-323)

Essence: The LM4041D12IDCKR is a precision voltage reference IC that provides a stable and accurate output voltage of 1.2V.

Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 60mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM4041D12IDCKR has three pins:

1. VOUT: Output pin, connected to the load.
2. GND: Ground pin, connected to the common ground.
3. VIN: Input pin, connected to the input voltage source.

Functional Features

• High accuracy: The LM4041D12IDCKR provides a precise output voltage with an initial accuracy of ±0.1%.
• Low temperature coefficient: It exhibits a low temperature coefficient of 50ppm/°C, ensuring stability over a wide temperature range.
• Low dropout voltage: With a dropout voltage of only 60mV, it can operate efficiently even when the input voltage is close to the desired output voltage.
• Small package size: The SC-70 package (SOT-323) offers a compact footprint, making it suitable for space-constrained applications.
• Wide operating temperature range: It can operate reliably in temperatures ranging from -40°C to +125°C.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Small package size - Wide operating temperature range

Disadvantages: - Limited output voltage options (only 1.2V in this case) - Not suitable for high current applications

Working Principles

The LM4041D12IDCKR is based on a bandgap reference circuit that generates a stable voltage reference using a combination of bipolar and CMOS technologies. It utilizes a precision temperature-compensated bandgap core to provide accurate output voltage regardless of variations in temperature and supply voltage.

Detailed Application Field Plans

The LM4041D12IDCKR is commonly used in various applications, including but not limited to: - Precision analog circuits - Voltage regulators - Data converters - Portable devices - Battery-powered systems

Detailed and Complete Alternative Models

Some alternative models to the LM4041D12IDCKR include: - LM4040CIZ-1.2: Similar voltage reference IC with a different package (TO-92) - LT1004CZ-1.2: Precision shunt voltage reference with similar characteristics - REF102CU: Precision voltage reference with a higher output voltage of 2.5V

These alternative models offer different package options or slightly different specifications while serving similar purposes as the LM4041D12IDCKR.

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