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LT1521CS8-3.3
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FabricanteDispositivos analógicos
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Peça do Fabricante #LT1521CS8-3.3
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Ficha Técnica LT1521CS8-3.3 DataSheet
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Especificações
| Atributo | Valor |
| Series | LT1521 |
| Brand | Analog Devices |
| Product Type | LDO Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| Product | Linear Regulators |
| Type | Positive Linear 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 | - 20 V |
| Current - Output | 300 mA |
| Number of Outputs | 1 Output |
| Input Voltage - Min | 4.3 V |
| Input Voltage - Max | 20 V |
| Current - Supply | 12 uA |
| Ib - Input Bias Current | 50 nA |
| Polarity | Positive |
| Current - Quiescent (Iq) | 12 uA |
| PSRR / Ripple Rejection - Typ | 58 dB |
| Output Type | Fixed |
| Dropout Voltage | 500 mV |
| Voltage Dropout (Max) | 750 mV |
| Line Regulation | 1.5 mV |
Visão Geral
Description
Key features include a low temperature coefficient, excellent load and line regulation, and a fast settling time, which enhance its performance in demanding environments. The device operates over a wide temperature range and has a low dropout voltage, allowing it to maintain output stability even with varying supply voltages.
The LT1521 is available in an 8-pin SOIC package, making it compact and easy to integrate into various PCB designs. Additionally, it supports a range of output currents, providing versatility for different applications. Overall, the LT1521CS8-3.3 is ideal for engineers seeking a reliable and precise voltage reference for their electronic designs.
Equivalent
Features
1. Output Voltage: Provides a fixed output of 3.3V with high accuracy.
2. Low Noise: Excellent voltage noise performance, minimizing interference in sensitive applications.
3. Temperature Coefficient: Low temperature coefficient, ensuring stability across varying temperatures.
4. Input Voltage Range: Wide input voltage range, allowing flexibility in power supply options.
5. Output Current: Capable of sourcing and sinking significant output current, making it suitable for various loads.
6. Low Drift: Maintains stable output without significant drift over time or temperature.
7. Package Type: Available in an 8-lead SOIC package, facilitating easy integration into circuit designs.
8. High Line and Load Regulation: Offers strong regulation performance, ensuring consistent output under varying conditions.
These features make the LT1521CS8-3.3 ideal for precision applications such as analog-to-digital converters, instrumentation, and other reference voltage needs.
Pinout
The pinout details are as follows:
1. VOUT: Output voltage (3.3V reference)
2. GND: Ground
3. NC: No Connect
4. NC: No Connect
5. VBIAS: Bias voltage input for improved performance
6. COMP: Compensation pin for stability
7. TRIM: Trimming pin for output voltage adjustment
8. VIN: Input supply voltage (supports a range that allows proper operation)
This IC is commonly used in precision applications requiring accurate voltage references.
Manufacturer
Application
1. Power Management: Providing stable voltage for microcontrollers and digital circuits.
2. Battery-Powered Devices: Ensuring efficient operation with minimal dropout voltage.
3. Signal Conditioning: Powering analog circuits like sensors and operational amplifiers.
4. Telecommunications: Supporting voltage regulation in communication equipment.
5. Consumer Electronics: Used in devices requiring stable power supply, such as cameras and portable gadgets.
Its precision and low noise make it suitable for sensitive applications requiring reliable performance.