LM4041CIM3-1.2+T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low voltage reference - Precision output voltage of 1.2V - Small SOT-23 package - High accuracy and stability - Low temperature coefficient - Low quiescent current

Package: SOT-23

Essence: The LM4041CIM3-1.2+T is a low voltage precision voltage reference IC used to provide a stable and accurate 1.2V output voltage in various electronic applications.

Packaging/Quantity: The LM4041CIM3-1.2+T is available in a small SOT-23 package and is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Pin Configuration

The LM4041CIM3-1.2+T has three pins:

1. VOUT: Output pin, provides the regulated 1.2V reference voltage.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, connected to the supply voltage.

Functional Features

• Precise and stable output voltage: The LM4041CIM3-1.2+T ensures a highly accurate and stable 1.2V output voltage, making it suitable for applications requiring precise voltage references.
• Low temperature coefficient: The IC exhibits a low temperature coefficient of 50ppm/°C, ensuring minimal voltage variation with temperature changes.
• Low quiescent current: With a quiescent current of only 60µA, the LM4041CIM3-1.2+T minimizes power consumption in battery-powered applications.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Small package size - Low temperature coefficient - Low quiescent current

Disadvantages: - Limited output voltage options (only 1.2V)

Working Principles

The LM4041CIM3-1.2+T is based on bandgap reference technology. It utilizes a precision voltage divider and a temperature-compensated biasing circuit to generate a stable 1.2V output voltage. The internal circuitry ensures accurate voltage regulation even under varying operating conditions.

Detailed Application Field Plans

The LM4041CIM3-1.2+T finds applications in various electronic systems that require a precise and stable 1.2V voltage reference. Some common application areas include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Battery management systems
5. Sensor calibration circuits

Detailed and Complete Alternative Models

1. LM4040CIM3-1.2/NOPB: Similar to LM4041CIM3-1.2+T, but with slightly different specifications.
2. LT1004CZ-1.2: Precision voltage reference IC with a 1.2V output voltage.
3. MAX6126AASA25+: Ultra-low noise voltage reference with a 1.25V output voltage.

These alternative models offer similar functionality and can be considered as substitutes for the LM4041CIM3-1.2+T in specific applications.

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