REF7025QFKHT

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REF7025QFKHT

IC VREF SERIES 8CLCC

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Spezifikationen

Part Status Active
Reference Type Series
Output Type Fixed
Voltage - Output (Min/Fixed) 2.5V
Current - Output 10 mA
Tolerance ±0.025%
Temperature Coefficient 2ppm/°C
Noise - 0.1Hz to 10Hz 0.23ppmp-p
Noise - 10Hz to 10kHz 0.35ppmrms
Voltage - Input 2.5V ~ 18V
Current - Supply 6.5mA
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 8-CLCC
Supplier Device Package 8-LCCC (5x5)
Base Product Number REF7025

Übersicht

Description

REF7025QFKHT is a high-precision voltage reference from Texas Instruments, designed for applications requiring stable voltage output with minimal temperature drift. It provides a nominal output voltage of 2.5V and features low noise and high stability, making it suitable for precision analog circuits, data converters, and sensor applications.
The device operates over a wide temperature range, ensuring reliable performance in various environmental conditions. With a compact lead-free package, it is ideal for space-constrained designs. The REF7025QFKHT also boasts low power consumption, enhancing the efficiency of battery-powered devices.
Key specifications include a low output voltage drift and excellent line and load regulation, which contribute to its accuracy and reliability. This voltage reference is often used in instrumentation, automotive, and industrial applications where precision is critical.

Features

The REF7025QFKHT is a high-performance voltage reference from Texas Instruments, designed for precision applications. It features a low output voltage of 2.5V with a temperature coefficient of 5 ppm/°C, ensuring minimal drift over temperature variations. The device operates with an input voltage range of 2.7V to 12V, making it versatile for various power supply configurations.
Key features include:
1. Low Noise: Excellent noise performance with low output noise, ensuring stable reference voltage.
2. Tight Voltage Tolerance: High accuracy with ±0.1% initial accuracy.
3. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
4. Load Regulation: Outstanding load regulation for stable output under varying load conditions.
5. Small Package Size: Available in a compact QFN package, supporting space-constrained designs.
These characteristics make the REF7025QFKHT ideal for precision analog circuits, data acquisition systems, and any application requiring a stable voltage reference.

Package

The REF7025QFKHT is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically a 20-pin package with a 4mm x 4mm footprint. This type of package offers a compact design suitable for space-constrained applications.

Pinout

The REF7025QFKHT is a low-dropout voltage reference with a pin count of 8. Its primary function is to provide a stable, precise voltage reference output, typically used in analog-to-digital converters and other precision applications requiring a stable voltage.
The pin configuration includes:
1. Pin 1: VOUT - Voltage output
2. Pin 2: GND - Ground
3. Pin 3: IN - Input voltage
4. Pin 4: NC - No connect
5. Pin 5: NC - No connect
6. Pin 6: NC - No connect
7. Pin 7: BYPASS - Bypass capacitor connection for improved noise performance
8. Pin 8: VREF - Reference voltage output (for some configurations)
This device is known for its low noise and low drift characteristics, making it suitable for high-precision applications.

Manufacturer

The REF7025QFKHT is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments designs and produces a wide range of technologies, including analog and embedded processing products. The company is known for its innovations in various sectors, including industrial, automotive, communications, and consumer electronics. TI's focus on analog and mixed-signal electronics allows them to provide solutions that enhance performance and efficiency in electronic systems.

Application

The REF7025QFKHT is a precision voltage reference used in various applications, including data acquisition systems, precision instrumentation, industrial control, and medical devices. It provides a stable reference voltage for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other high-performance circuits, ensuring accurate measurements and signal integrity in critical systems.

Equivalent

The REF7025QFKHT is a precision voltage reference from Texas Instruments. Equivalent products include:
1. LTZ1000 (Analog Devices) - Precision voltage reference.
2. ADR4525 (Analog Devices) - Low noise, low drift reference.
3. LM4041 (Texas Instruments) - Shunt voltage reference.
4. TL431 (Texas Instruments) - Adjustable shunt reference.
Always verify specifications for drop-in compatibility.

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