LM4050CEM3-10/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low dropout voltage - High accuracy - Low temperature coefficient - Low quiescent current - Wide operating range

Package: SOT-23-3

Essence: The LM4050CEM3-10/NOPB is a precision voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: 1.024V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4050CEM3-10/NOPB has three pins arranged as follows:

```

---

| | --| V+ |-- --| |-- |____| ```

Pin 1: V+ (Input voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output voltage)

Functional Features

• Precision voltage reference with low dropout voltage
• High accuracy and stability over a wide temperature range
• Low quiescent current for power-sensitive applications
• Small package size for space-constrained designs
• Easy to use with minimal external components required

Advantages

• Provides a stable and accurate voltage reference for various applications
• Low dropout voltage allows for efficient operation even with low input voltages
• High accuracy ensures precise voltage regulation
• Low temperature coefficient minimizes output voltage variations with temperature changes
• Low quiescent current reduces power consumption

Disadvantages

• Limited output voltage options (fixed at 1.024V)
• SOT-23-3 package may not be suitable for all applications requiring a voltage reference

Working Principles

The LM4050CEM3-10/NOPB is based on bandgap voltage reference technology. It utilizes a temperature-compensated bandgap core to generate a stable voltage reference. The internal circuitry ensures accurate voltage output with low dropout voltage and minimal temperature coefficient.

Detailed Application Field Plans

The LM4050CEM3-10/NOPB can be used in various applications that require a precise and stable voltage reference. Some common application fields include:

1. Power management systems
2. Analog-to-digital converters (ADCs)
3. Digital-to-analog converters (DACs)
4. Voltage regulators
5. Battery-powered devices
6. Sensor calibration circuits
7. Precision instrumentation

Detailed and Complete Alternative Models

1. LM4040CEM3-1.2/NOPB: Provides a fixed output voltage of 1.2V with similar characteristics.
2. LM4040CEM3-2.5/NOPB: Provides a fixed output voltage of 2.5V with similar characteristics.
3. LM4040CEM3-5.0/NOPB: Provides a fixed output voltage of 5.0V with similar characteristics.

These alternative models offer different output voltage options while maintaining the same high accuracy and stability as the LM4050CEM3-10/NOPB.

Word count: 346 words