LM4040C41IDCKRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, small package size
• Package: SC-70 (SOT-323), Tape and Reel
• Essence: LM4040C41IDCKRE4 is a precision voltage reference IC that provides a stable output voltage of 4.096V.
• Packaging/Quantity: The LM4040C41IDCKRE4 is available in tape and reel packaging with 3000 units per reel.

Specifications

• Output Voltage: 4.096V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 5V to 20V
• Quiescent Current: 60µA

Detailed Pin Configuration

The LM4040C41IDCKRE4 has three pins:

1. VOUT: Output pin, connected to the load or circuit requiring a stable 4.096V reference voltage.
2. GND: Ground pin, connected to the common ground of the system.
3. VIN: Input pin, connected to the input voltage source (5V to 20V).

Functional Features

• High Precision: The LM4040C41IDCKRE4 offers an initial accuracy of ±0.1%, ensuring precise voltage references.
• Low Dropout Voltage: With a low quiescent current of 60µA, the dropout voltage is minimized, reducing power consumption.
• Small Package Size: The SC-70 package (SOT-323) allows for space-efficient integration into various electronic systems.

Advantages and Disadvantages

Advantages: - High precision and stability - Low power consumption - Small package size for space-constrained applications

Disadvantages: - Limited output voltage options (only 4.096V)

Working Principles

The LM4040C41IDCKRE4 utilizes a bandgap reference circuit to generate a stable 4.096V output voltage. It compensates for temperature variations, ensuring accurate voltage references across a wide operating temperature range.

Detailed Application Field Plans

The LM4040C41IDCKRE4 is commonly used in various applications requiring a precise voltage reference, such as:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision measurement equipment
5. Sensor calibration circuits

Detailed and Complete Alternative Models

1. LM4040AIM3-4.1/NOPB: SOT-23 package, 4.096V output voltage, ±0.5% initial accuracy.
2. LT1461AIS8-4.1#PBF: SOIC-8 package, 4.096V output voltage, ±0.05% initial accuracy.
3. MAX6126AASA41+: SOIC-8 package, 4.096V output voltage, ±0.02% initial accuracy.

These alternative models provide similar functionality and can be considered based on specific requirements and availability.

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