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REF198GSZ-REEL

Name: REF198GSZ-REEL
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.24% 8SOIC

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資料表 REF198GSZ-REEL DataSheet
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規格

Series	REF19
Part Status	Active
Base Product Number	REF198
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	4.096V
Current - Output	30 mA
Tolerance	±0.24%
Temperature Coefficient	25ppm/°C
Noise - 0.1Hz to 10Hz	40µVp-p
Voltage - Input	4.5V ~ 15V
Current - Supply	45µA
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Packaging	Cut Tape (CT), Tape & Reel (TR)

概述

Description

The REF198GSZ-REEL is a precision voltage reference device designed by Texas Instruments. It provides a stable output voltage of 1.2V with a low temperature coefficient, ensuring high accuracy and minimal drift over temperature variations. This component is commonly used in applications requiring reliable voltage references, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and precision measurement systems.
Key features include low output noise, low power consumption, and excellent line and load regulation. The REF198 is packaged in a compact SOT-23 format, making it suitable for space-constrained designs. Its combination of high stability and low temperature drift makes it ideal for high-performance circuitry where precision is critical.
Overall, the REF198GSZ-REEL is an excellent choice for engineers seeking a dependable voltage reference solution in their electronic designs.

Features

The REF198GSZ-REEL is a precision voltage reference from Texas Instruments. It features a very low output voltage of 1.235 V with a high accuracy of ±0.5% at room temperature. The device has a low temperature coefficient of 7 ppm/°C, ensuring stable performance over a wide temperature range. It operates with a supply voltage of 2.5 V to 40 V and offers low output noise, making it suitable for sensitive applications.
Additional features include a low dropout voltage, allowing it to function effectively even with minimal supply headroom. The REF198 also provides a fast settling time, which is crucial for dynamic applications. It comes in a small SOIC-8 package, supporting space-constrained designs. Overall, the REF198GSZ-REEL is ideal for applications requiring high-precision voltage references, such as ADCs, DACs, and sensor interfaces.

Package

The REF198GSZ-REEL is packaged in a SOIC-8 (Small Outline Integrated Circuit) surface mount package. This type of package features eight pins and is designed for efficient thermal performance and space-saving on printed circuit boards.

Pinout

The REF198GSZ-REEL is a precision voltage reference from Texas Instruments, featuring an 8-pin MSOP (Mini Small Outline Package) configuration. Its pin count is 8.
The functions of the pins are as follows:
1. Pin 1 (VOUT): Output voltage (1.224 V).
2. Pin 2 (NC): No connection; not internally connected.
3. Pin 3 (GND): Ground reference.
4. Pin 4 (NC): No connection; not internally connected.
5. Pin 5 (V+ or VREF): Input voltage or reference voltage input.
6. Pin 6 (NC): No connection; not internally connected.
7. Pin 7 (NC): No connection; not internally connected.
8. Pin 8 (V- or VCOM): Negative voltage or common voltage point.
The REF198GSZ-REEL is designed for applications requiring a stable reference voltage with low drift and high accuracy.

Manufacturer

The REF198GSZ-REEL is manufactured by Texas Instruments (TI). Texas Instruments is a prominent American technology company that designs and manufactures semiconductors and various integrated circuits. Founded in 1930, the company is known for its innovation in electronic components, including analog, digital signal processing, and embedded processing technologies. TI serves a wide range of markets, including industrial, automotive, personal electronics, communications, and enterprise systems. The REF198GSZ-REEL is a precise voltage reference, often used in applications requiring high accuracy and stability.

Application

The REF198GSZ-REEL is a precision voltage reference used in various applications, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and voltage regulation circuits. It provides stable reference voltages for instrumentation, data acquisition systems, and portable devices requiring accurate voltage references. Additionally, it is utilized in power management systems and signal conditioning applications where precision and stability are critical.

Equivalent

The REF198GSZ-REEL is a precision voltage reference. Equivalent products include:
1. ADR431 - Low dropout voltage reference.
2. LM4140 - Adjustable voltage reference.
3. TL431 - Programmable shunt voltage reference.
4. LT1021 - Precision voltage reference.
Check specific performance specifications to ensure compatibility for your application.