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ADM7171ACPZ
+Lista de MateriaisLDO Voltage Regulators 1A Hi PSRR FT LDO 1.3Vo
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FabricanteDispositivos analógicos
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Peça do Fabricante #ADM7171ACPZ
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Ficha Técnica ADM7171ACPZ DataSheet
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Especificações
| Atributo | Valor |
| StandardPackQty | 1500 |
Visão Geral
Description
The ADM7171ACPZ features low noise and high power supply rejection ratio (PSRR), which are critical for sensitive RF applications and noise-sensitive circuits. It also includes protection features such as current limit and thermal overload protection to ensure reliable operation under different conditions.
This LDO regulator is housed in a small, thermally enhanced package, making it ideal for use in compact, space-constrained designs. Its typical applications include powering wireless communication devices, instrumentation, and high-speed logic circuits. Overall, the ADM7171ACPZ is valued for its combination of performance, reliability, and compact design.
Equivalent
1. LT1963A from Analog Devices: Known for low noise and high performance.
2. TPS7A4700 from Texas Instruments: Offers high precision and low noise.
3. MIC29300 from Microchip Technology: Provides high output current and low dropout voltage.
4. LP3855 from Texas Instruments: Known for its fast transient response.
Ensure to check specifications like output voltage, current, and noise performance for compatibility.
Features
1. Input Voltage Range: It supports an input voltage range from 2.3 V to 6.5 V.
2. Output Current: The device can deliver up to 2 A of output current.
3. Low Dropout Voltage: It has a low dropout voltage of 150 mV at 2 A, enhancing efficiency.
4. Output Voltage: The regulator offers adjustable output voltages from 1.2 V to 5.0 V.
5. High PSRR: It provides a high power supply rejection ratio (PSRR) of up to 60 dB at 1 kHz.
6. Low Noise: Offers low output noise (as low as 9 μV rms) for noise-sensitive applications.
7. Soft Start: Integrated soft start capability to limit inrush current.
8. Thermal Protection: Includes thermal shutdown and current limit protection for reliability.
9. Stability: Designed for stable operation with small ceramic output capacitors.
These features make it suitable for various applications, including powering digital loads and precision analog circuits in consumer, industrial, and communication systems.
Pinout
- Pin Count: The ADM7171ACPZ comes in a 8-lead LFCSP (Lead Frame Chip Scale Package).
- Key Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Output voltage.
4. EN: Enable pin to turn the regulator on or off.
5. SS: Soft-start pin for controlling the initial ramp-up of the output voltage.
6. NC: No connect pins.
7. PG: Power good pin which indicates when the output voltage is within a specified range.
The device is designed for high precision and performance in regulating output voltage, with a low dropout voltage, making it suitable for applications needing efficient power consumption.
Manufacturer
Application
1. Communications Infrastructure: Used in powering RF components and ensuring signal integrity.
2. Industrial Equipment: Provides stable voltage regulation for sensors and control systems.
3. Medical Devices: Ensures reliable power for sensitive electronic components in diagnostic and monitoring equipment.
4. Consumer Electronics: Powers microcontrollers and other digital circuits in portable devices.
5. Test and Measurement Instruments: Offers precise voltage control for lab equipment and instrumentation.
Its high power supply rejection ratio (PSRR) and low noise make it ideal for systems sensitive to input voltage variations.