LM4040A82IDBZTG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics:
  • High precision
  • Low temperature coefficient
  • Low dropout voltage
• Package: SOT-23 (Small Outline Transistor)
• Essence: Precision Micropower Shunt Voltage Reference
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Output: 1.225V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA

Detailed Pin Configuration

The LM4040A82IDBZTG4 has three pins:

1. VOUT: Voltage output pin
2. GND: Ground reference pin
3. VIN: Supply voltage input pin

Functional Features

• High precision voltage reference
• Stable output voltage over a wide temperature range
• Low power consumption
• Low dropout voltage for efficient operation
• Excellent line and load regulation
• Short-circuit current limiting

Advantages

• High accuracy and stability
• Low temperature coefficient ensures reliable performance across varying temperatures
• Low power consumption extends battery life in portable devices
• Small package size allows for space-saving designs
• Easy to integrate into various electronic circuits

Disadvantages

• Limited voltage output options (only 1.225V)
• Not suitable for applications requiring higher voltage references

Working Principles

The LM4040A82IDBZTG4 is a precision micropower shunt voltage reference. It operates by maintaining a constant voltage drop across its terminals, regardless of changes in the supply voltage or load conditions. This ensures a stable and accurate output voltage.

Detailed Application Field Plans

The LM4040A82IDBZTG4 is commonly used in various applications, including:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Portable electronic equipment
6. Industrial control systems
7. Test and measurement instruments

Detailed and Complete Alternative Models

• LM4040A25IDBZT: 2.5V precision micropower shunt voltage reference
• LM4040CIZ-10.0/NOPB: 10.0V precision micropower shunt voltage reference
• LM4040DIM3-2.5/NOPB: 2.5V precision micropower shunt voltage reference in SOT-23 package
• LM4040DIZ-5.0/NOPB: 5.0V precision micropower shunt voltage reference in TO-92 package

These alternative models offer different voltage outputs and package options to suit specific application requirements.

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