MAX6867UK17D3S+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-5
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 1.7V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6867UK17D3S+T has a total of five pins arranged as follows:

```

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| | --| VOUT GND|-- Pin 1: Ground (GND) --| VIN NC |-- Pin 2: No Connection (NC) --| NC NC |-- Pin 3: No Connection (NC) --| NC VOUT|-- Pin 4: Output Voltage (VOUT) --| VIN NC |-- Pin 5: Input Voltage (VIN) |___________| ```

Functional Features

• High Precision: The MAX6867UK17D3S+T provides a highly accurate output voltage with an initial accuracy of ±0.2%.
• Low Dropout Voltage: With a dropout voltage of only 200mV, this voltage reference can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current of 45µA ensures minimal power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High precision and accuracy
• Low dropout voltage allows for efficient operation
• Low quiescent current minimizes power consumption
• Small package size (SOT-23-5) enables space-saving designs

Disadvantages

• Limited output voltage options (1.7V in this case)
• Not suitable for applications requiring higher output voltages

Working Principles

The MAX6867UK17D3S+T is a voltage reference IC that generates a stable and accurate output voltage of 1.7V. It utilizes internal circuitry to maintain the desired voltage regardless of changes in input voltage or load conditions. The IC operates by comparing the output voltage with an internal reference, adjusting its internal circuitry to ensure the output remains constant.

Detailed Application Field Plans

The MAX6867UK17D3S+T finds applications in various electronic systems where a stable and precise voltage reference is required. Some potential application fields include:

1. Battery-Powered Devices: The low quiescent current and small package size make it suitable for portable devices such as smartphones, tablets, and wearables.
2. Sensor Interfaces: Provides a stable voltage reference for sensor interfaces in industrial control systems, automotive electronics, and medical devices.
3. Analog-to-Digital Converters (ADCs): Ensures accurate conversion of analog signals into digital data in measurement and data acquisition systems.
4. Power Management: Used in power management circuits to provide a stable voltage reference for voltage regulators and other power control components.

Detailed and Complete Alternative Models

1. MAX6037AAUR25+: Output Voltage: 2.5V, Initial Accuracy: ±0.5%, Package: SOT-23-5
2. LT6656BCS6-2.5#TRMPBF: Output Voltage: 2.5V, Initial Accuracy: ±0.025%, Package: SOT-23-6
3. REF5025AIDGKT: Output Voltage: 2.5V, Initial Accuracy: ±0.05%, Package: MSOP-8
4. LM4040DIM3-1.2/NOPB: Output Voltage: 1.2V, Initial Accuracy: ±0.1%, Package: SOT-23-3

These alternative models offer different output voltages and accuracy levels to suit specific application requirements.

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