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REF195GSZ
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - High accuracy - Low temperature coefficient - Low dropout voltage - Low quiescent current
Package: SOT-23-3
Essence: The REF195GSZ is a precision voltage reference IC that provides a stable and accurate output voltage.
Packaging/Quantity: The REF195GSZ is available in tape and reel packaging, with 3000 units per reel.
Specifications
- Output Voltage Range: 1.225V to 5.5V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 10ppm/°C
- Dropout Voltage: 200mV
- Quiescent Current: 60µA
Pin Configuration
The REF195GSZ has a three-pin configuration:
- VOUT: Output Voltage
- GND: Ground
- VIN: Input Voltage
Functional Features
- High precision voltage reference
- Stable output voltage over a wide range of operating conditions
- Low power consumption
- Fast start-up time
- Low output noise
Advantages and Disadvantages
Advantages: - High accuracy and stability - Low temperature coefficient ensures consistent performance across varying temperatures - Low dropout voltage allows for efficient operation in low-power applications - Low quiescent current minimizes power consumption
Disadvantages: - Limited output voltage range - Sensitive to input voltage fluctuations
Working Principles
The REF195GSZ utilizes a bandgap voltage reference circuit to generate a precise and stable output voltage. It compensates for temperature variations by employing a temperature sensor and feedback mechanism. The internal circuitry ensures a low dropout voltage and low quiescent current, making it suitable for battery-powered applications.
Detailed Application Field Plans
The REF195GSZ is commonly used in various electronic systems that require a stable and accurate voltage reference. Some typical application fields include:
- Precision analog-to-digital converters (ADCs)
- Digital-to-analog converters (DACs)
- Voltage regulators
- Battery management systems
- Sensor calibration circuits
Detailed and Complete Alternative Models
- REF192GSZ: Similar specifications, but with a lower initial accuracy of ±0.1%
- REF198GSZ: Higher initial accuracy of ±0.02%, suitable for more demanding applications
- REF194GSZ: Lower quiescent current of 40µA, ideal for ultra-low power designs
These alternative models offer different trade-offs in terms of accuracy, power consumption, and cost, allowing designers to choose the most suitable option for their specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de REF195GSZ en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of REF195GSZ in technical solutions:
Q: What is REF195GSZ? A: REF195GSZ is a precision voltage reference IC (integrated circuit) manufactured by Texas Instruments.
Q: What is the voltage range of REF195GSZ? A: The voltage range of REF195GSZ is typically between 1.24V and 5.5V.
Q: What is the purpose of using REF195GSZ in technical solutions? A: REF195GSZ is commonly used as a stable voltage reference for various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power management circuits.
Q: What is the output voltage accuracy of REF195GSZ? A: REF195GSZ has a typical output voltage accuracy of ±0.05%.
Q: Can REF195GSZ operate in low-power applications? A: Yes, REF195GSZ is designed for low-power operation and consumes very low quiescent current, making it suitable for battery-powered devices.
Q: Is REF195GSZ temperature-compensated? A: Yes, REF195GSZ is temperature-compensated, providing stable output voltage over a wide temperature range.
Q: Can REF195GSZ drive capacitive loads? A: Yes, REF195GSZ can drive capacitive loads up to 10nF without any external compensation.
Q: Does REF195GSZ require an external voltage divider? A: No, REF195GSZ has an internal voltage divider that provides a fixed output voltage.
Q: What is the operating temperature range of REF195GSZ? A: REF195GSZ can operate within a temperature range of -40°C to +125°C.
Q: Can REF195GSZ be used in automotive applications? A: Yes, REF195GSZ is suitable for automotive applications as it meets the necessary standards and has a wide operating temperature range.
Please note that these answers are general and may vary depending on specific application requirements.