MAX9000ESA-T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage References
• Characteristics:
  • High precision
  • Low temperature coefficient
  • Low dropout voltage
• Package: SOIC-8
• Essence: The MAX9000ESA-T is a voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Voltage Reference Type: Series
• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 4.5V to 12V
• Quiescent Current: 50µA

Pin Configuration

The MAX9000ESA-T has the following pin configuration:

```

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

• VOUT: Output voltage pin
• GND: Ground pin
• VIN: Input voltage pin
• NC: No connection pin
• TRIM: Trim pin for fine-tuning the output voltage
• SHDN: Shutdown pin for disabling the device

Functional Features

• Provides a stable and accurate voltage reference
• Low temperature coefficient ensures minimal voltage drift over temperature variations
• Low dropout voltage allows operation with low input voltages
• Shutdown feature enables power-saving mode when not in use
• Trim pin allows fine adjustment of the output voltage

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low temperature coefficient ensures stable performance - Low dropout voltage allows operation in low voltage applications - Shutdown feature for power-saving mode

Disadvantages: - Limited output voltage options (only 2.5V) - Not suitable for high voltage applications

Working Principles

The MAX9000ESA-T is based on a series voltage reference architecture. It utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage of 2.5V. The device compensates for temperature variations by employing a low temperature coefficient design, ensuring minimal voltage drift over a wide temperature range. The trim pin allows fine adjustment of the output voltage to meet specific application requirements.

Detailed Application Field Plans

The MAX9000ESA-T finds applications in various electronic systems where a stable and accurate voltage reference is required. Some potential application fields include:

1. Precision measurement instruments
2. Data acquisition systems
3. Analog-to-digital converters (ADCs)
4. Voltage regulators
5. Battery-powered devices
6. Sensor interfaces

Detailed and Complete Alternative Models

1. LM4040CIM3-2.5/NOPB: 2.5V Precision Voltage Reference, SOT-23 package
2. LT6654BIS6-2.5#TRMPBF: 2.5V Precision Voltage Reference, TSOT-23 package
3. REF5025AIDGKT: 2.5V Precision Voltage Reference, MSOP-8 package
4. ADR4550BRZ: 2.5V Precision Voltage Reference, SOIC-8 package

These alternative models offer similar functionality and can be considered as substitutes for the MAX9000ESA-T in different applications.

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