LM4040A41IDBZT

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

Package: SOT-23-3

Essence: The LM4040A41IDBZT is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise reference voltage is required.

Packaging/Quantity: The LM4040A41IDBZT is available in a SOT-23-3 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage: 4.096V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 100ppm/°C
• Dropout Voltage: 60mV
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA

Detailed Pin Configuration

The LM4040A41IDBZT has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• High precision: The LM4040A41IDBZT provides a highly accurate output voltage with an initial accuracy of ±0.1%.
• Low dropout voltage: It has a low dropout voltage of only 60mV, allowing it to operate efficiently even with low input voltages.
• Wide operating temperature range: The IC can operate within a wide temperature range from -40°C to +85°C, making it suitable for various environmental conditions.
• Low quiescent current: The LM4040A41IDBZT has a low quiescent current of only 60µA, minimizing power consumption.

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage options - Requires an external bypass capacitor for optimal performance

Working Principles

The LM4040A41IDBZT is based on the bandgap reference principle. It uses a combination of bipolar and CMOS technologies to provide a stable and accurate output voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The LM4040A41IDBZT can be used in various applications that require a precise voltage reference. Some common application fields include:

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. LM4040CIM3-4.1/NOPB: SOT-23-3 package, 4.096V output voltage, ±0.5% initial accuracy.
2. LT1461AIS8-4.1#PBF: SOIC-8 package, 4.096V output voltage, ±0.04% initial accuracy.
3. MAX6126AASA41+: SOIC-8 package, 4.096V output voltage, ±0.02% initial accuracy.

These alternative models offer similar functionality and can be used as substitutes for the LM4040A41IDBZT in various applications.

In conclusion, the LM4040A41IDBZT is a precision voltage reference IC that provides high accuracy and stability. It is widely used in electronic circuits that require a precise reference voltage. With its small package size and wide operating temperature range, it offers several advantages for designers. However, it has limited output voltage options and requires an external bypass capacitor for optimal performance.