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LT1121ACS8-3.3
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제조업체 부품 #LT1121ACS8-3.3
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데이터시트 LT1121ACS8-3.3 DataSheet
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재고2931
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사양
| 속성 | 가치 |
| Series | LT1121 |
| Brand | Analog Devices |
| Product Type | LDO Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| Product | Linear Regulators |
| Type | Micropower Low Dropout Regulator |
| Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature | + 125 C |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Package / Case | SOIC-8 |
| Height | 1.75 mm |
| Output Voltage | 3.3 V |
| Load Regulation | - 12 mV |
| Current - Output | 150 mA |
| Number of Outputs | 1 Output |
| Input Voltage - Min | 4.17 V |
| Input Voltage - Max | 36 V |
| Current - Supply | 30 uA |
| Ib - Input Bias Current | 150 nA |
| Polarity | Positive |
| Current - Quiescent (Iq) | 30 uA |
| PSRR / Ripple Rejection - Typ | 58 dB |
| Output Type | Fixed |
| Dropout Voltage | 400 mV |
| Voltage Dropout (Max) | 700 mV |
| Line Regulation | 1.5 mV |
개요
Description
Key features include low noise, high power supply rejection ratio (PSRR), and a wide operating temperature range, ensuring reliability across different environmental conditions. The device often comes in a compact package, facilitating integration into space-constrained designs.
The LT1121 is particularly valued in applications such as data acquisition systems, instrumentation, and any circuitry that demands a stable voltage source for optimal performance. Its low quiescent current also makes it ideal for battery-powered applications, extending device life while maintaining performance.
Overall, the LT1121ACS8-3.3 is a versatile and reliable choice for engineers looking for high-performance voltage references in their designs.
Equivalent
Features
1. Output Voltage: Fixed at 3.3V, providing a stable reference for various applications.
2. Low Initial Accuracy: Typically ±0.5% at 25°C, ensuring precise voltage output.
3. Temperature Coefficient: Low drift of 15 ppm/°C, enhancing performance across temperature variations.
4. Low Noise: Features low output noise, aiding in sensitive applications.
5. Wide Operating Range: Supports input voltages up to 15V, making it versatile for different designs.
6. High Load Regulation: Ensures stable output under varying load conditions.
7. Compact Package: Available in an 8-lead SOIC package, suitable for space-constrained applications.
8. Low Power Consumption: Operates efficiently, contributing to overall system power savings.
This device is ideal for applications requiring precise voltage references, such as data converters, instrumentation, and sensor systems.
Pinout
Pin Count: 8 pins
Pin Functions:
1. VOUT - Output voltage.
2. GND - Ground reference.
3. VREF - Reference voltage input.
4. NC - No Connect (not internally connected).
5. SENSE - Voltage sensing terminal for precise output regulation.
6. ADJ - Adjustment input for setting the output voltage.
7. COMP - Compensation pin for stability in feedback loops.
8. VDD - Supply voltage input.
The LT1121ACS8-3.3 is designed for applications requiring precise, stable voltage references and is suitable for use in various electronic circuits, including analog-to-digital converters and precision measurement systems.
Manufacturer
Analog Devices focuses on developing innovative solutions that enhance the performance of electronic systems and is recognized for its commitment to quality and reliability in the semiconductor industry. The LT1121ACS8-3.3 is a precision voltage reference, commonly used in applications requiring stable and accurate voltage references for analog circuitry. As a leader in the semiconductor market, Analog Devices plays a crucial role in advancing technologies that underpin modern electronic systems.
Application
1. Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for improved measurement accuracy.
2. Digital-to-Analog Converters (DACs): Ensures precise output voltage levels.
3. Sensor Interfaces: Supplies a consistent reference for sensor readings.
4. Voltage Regulation: Used in power supply designs for stable voltage output.
5. Calibration Systems: Offers a reliable reference point for testing and calibration.
6. Data Acquisition Systems: Ensures accuracy in data collection and processing.
Its low noise and high accuracy make it suitable for precision applications in electronics.