MAX4995AFAVB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-performance, low-power, precision voltage reference
• Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: Voltage reference with high accuracy and low temperature coefficient
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on order size

Specifications

• Voltage Reference Output: 2.048V
• Initial Accuracy: ±0.02%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Current Capability: 20mA
• Shutdown Current: 0.1µA (typical)

Pin Configuration

The MAX4995AFAVB+T has the following pin configuration:

```

---

| | --| VOUT | --| GND | --| SHDN | --| NC | --| VIN | --| NC | --| NC | |___________| ```

Functional Features

• High accuracy and stability: The MAX4995AFAVB+T provides a precise 2.048V output voltage with an initial accuracy of ±0.02%.
• Low temperature coefficient: With a temperature coefficient of only 10ppm/°C, it maintains its accuracy over a wide temperature range.
• Low power consumption: The device operates at a low supply voltage range of 2.7V to 5.5V and consumes minimal power, making it suitable for battery-powered applications.
• Shutdown mode: The SHDN pin allows the device to be put into a low-power shutdown mode, reducing current consumption to as low as 0.1µA.

Advantages and Disadvantages

Advantages: - High accuracy and stability ensure precise voltage reference. - Low temperature coefficient maintains accuracy over a wide temperature range. - Low power consumption makes it suitable for battery-powered applications. - Shutdown mode reduces current consumption when not in use.

Disadvantages: - Limited output current capability of 20mA may not be sufficient for certain high-current applications. - The package size may not be suitable for space-constrained designs.

Working Principles

The MAX4995AFAVB+T is a precision voltage reference that generates a stable 2.048V output voltage. It utilizes advanced circuitry to achieve high accuracy and low temperature coefficient. The device operates within a specified supply voltage range and provides a constant output voltage regardless of load variations or changes in input voltage.

Detailed Application Field Plans

The MAX4995AFAVB+T can be used in various applications that require a precise and stable voltage reference. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs): The accurate voltage reference ensures precise conversion of analog signals to digital values.
2. Data Acquisition Systems: The device can provide a stable reference voltage for accurate measurement and data acquisition.
3. Sensor Calibration: It can be used to calibrate sensors that rely on a precise voltage reference.
4. Portable Electronics: The low power consumption and small package make it suitable for battery-powered devices such as smartphones, tablets, and portable medical equipment.

Detailed and Complete Alternative Models

1. LT6657: Precision voltage reference with similar specifications and package options.
2. REF5025: High-precision voltage reference with low temperature coefficient and adjustable output voltage.
3. LM4040: Low-power, precision voltage reference available in various output voltage options.

These alternative models offer similar functionality and can be considered as alternatives to the MAX4995AFAVB+T based on specific application requirements.

Word count: 515 words