MAX6869UK21D3S+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• 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: 2.1V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6869UK21D3S+T has a total of five pins arranged as follows:

1. GND: Ground connection
2. VOUT: Output voltage
3. NC: No connection
4. BYP: Bypass capacitor connection
5. VIN: Input voltage

Functional Features

• High precision output voltage ensures accurate performance in various applications.
• Low dropout voltage allows the IC to operate with low input-output voltage differentials.
• Low temperature coefficient ensures stability over a wide range of temperatures.
• Bypass capacitor connection improves transient response and noise performance.

Advantages

• High precision and low temperature coefficient make it suitable for precision measurement devices.
• Low dropout voltage enables efficient power management in battery-powered applications.
• Small package size (SOT-23-5) allows for space-saving designs.
• Wide supply voltage range provides flexibility in different power supply configurations.

Disadvantages

• Limited output voltage options restrict its use in applications requiring different reference voltages.
• The absence of an internal voltage reference trimming feature may require external calibration.

Working Principles

The MAX6869UK21D3S+T is a bandgap voltage reference IC that generates a stable output voltage of 2.1V. It utilizes a temperature-compensated bandgap core to provide accurate voltage references over a wide temperature range. The IC operates by comparing the bandgap voltage with an internal reference voltage, resulting in a precise and stable output voltage.

Detailed Application Field Plans

• Precision measurement devices: The high precision and low temperature coefficient make the MAX6869UK21D3S+T suitable for applications requiring accurate voltage references, such as digital multimeters and data acquisition systems.
• Battery-powered devices: The low dropout voltage and wide supply voltage range make it ideal for battery-powered applications, including portable electronics, IoT devices, and wearable technology.
• Industrial control systems: The stability and reliability of the MAX6869UK21D3S+T make it suitable for use in industrial control systems, such as process control, instrumentation, and automation equipment.

Detailed and Complete Alternative Models

• MAX6037AAUK21D3+: Output Voltage: 2.1V, Initial Accuracy: ±0.2%, Temperature Coefficient: 50ppm/°C, Package: SOT-23-5
• LT1461AIS8-2.1#PBF: Output Voltage: 2.1V, Initial Accuracy: ±0.05%, Temperature Coefficient: 20ppm/°C, Package: SOIC-8
• REF3030AIDBZT: Output Voltage: 2.048V, Initial Accuracy: ±0.05%, Temperature Coefficient: 50ppm/°C, Package: SOT-23-3

(Note: These alternative models are provided for reference and may have different specifications and characteristics.)

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