MAX6721UTSYD3+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics:
  • High precision
  • Low temperature coefficient
  • Low dropout voltage
  • Low quiescent current
• Package: SOT23-3
• Essence: Voltage reference with high accuracy and stability
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 2.5V
• 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 MAX6721UTSYD3+T has three pins in the SOT23-3 package:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• High precision voltage reference
• Stable output voltage over a wide temperature range
• Low power consumption
• Small package size for space-constrained applications
• Easy integration into various electronic circuits

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient - Low dropout voltage - Low quiescent current - Wide operating temperature range

Disadvantages: - Limited output voltage options - Sensitive to external noise and interference

Working Principles

The MAX6721UTSYD3+T is a bandgap voltage reference IC. It utilizes a combination of bipolar and CMOS technologies to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate output voltage even in extreme temperature conditions. The low dropout voltage and quiescent current make it suitable for battery-powered applications.

Detailed Application Field Plans

The MAX6721UTSYD3+T is commonly used in various electronic systems that require a stable and accurate voltage reference. Some of the application fields include:

1. Power Management: Voltage references are essential in power management circuits to ensure stable and precise voltage regulation.
2. Analog-to-Digital Converters (ADC): ADCs often require a stable reference voltage for accurate conversion of analog signals.
3. Sensor Calibration: Many sensors rely on a stable reference voltage to provide accurate measurements.
4. Portable Devices: Battery-powered devices such as smartphones, tablets, and wearables benefit from the low power consumption and small package size of the MAX6721UTSYD3+T.

Detailed and Complete Alternative Models

1. MAX6190: Low-power, high-precision voltage reference with adjustable output voltage.
2. LT6656: Ultra-stable voltage reference with low noise and high accuracy.
3. LM4040: Precision micropower shunt voltage reference available in various output voltages.
4. REF5025: High-accuracy, low-noise voltage reference with wide temperature range.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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