ADP7182ACPZ-R7

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ADP7182ACPZ-R7

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IC REG LIN NEG ADJ 200MA 8LFCSP

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT),Bulk
Part Status Active
Output Configuration Negative
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) -28V
Voltage - Output (Min/Fixed) -1.22V
Voltage - Output (Max) -27.64V
Voltage Dropout (Max) 0.36V @ 200mA
Current - Output 200mA
Current - Quiescent (Iq) 53 µA
Current - Supply (Max) 850 µA
PSRR 66dB ~ 45dB (10kHz ~ 1MHz)
Control Features Enable
Protection Features Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount

Visão Geral

Description

The ADP7182ACPZ-R7 is a low-noise, negative linear voltage regulator designed by Analog Devices. It provides an output voltage range from -2.5 V to -28 V, suitable for applications requiring negative voltage regulation. With a maximum output current of 200 mA, it is particularly useful in precision analog systems where low noise and accuracy are crucial.
Key features of the ADP7182 include a low dropout voltage of 185 mV at 200 mA, which enhances efficiency, and an ultra-low output noise of 18 μV rms, making it ideal for sensitive applications. The device offers a high power supply rejection ratio (PSRR), improving performance in noisy environments. Additionally, it has an input voltage range of -2.7 V to -28 V, providing versatility for various circuit designs.
The ADP7182ACPZ-R7 comes in a compact 6-lead LFCSP package, allowing for efficient use of board space. It is well-suited for applications in instrumentation, telecommunications, and medical devices where reliable negative voltage regulation is essential.

Equivalent

The ADP7182ACPZ-R7 is a low-dropout (LDO) linear regulator from Analog Devices. Equivalent products may include the LT3045 from Analog Devices, the TPS7A47 from Texas Instruments, or the NCP718 series from ON Semiconductor. When choosing an equivalent, ensure the parameters like output voltage, current rating, dropout voltage, package type, and noise performance match your specific requirements. Always consult the manufacturer's datasheets for detailed specifications to ensure compatibility.

Features

The ADP7182ACPZ-R7 is a high-performance, low-dropout (LDO) linear regulator designed by Analog Devices. Key features include:
1. Input Voltage Range: It supports an input voltage range from −2.0 V to −5.5 V, making it suitable for negative voltage regulation.
2. Output Voltage: The device offers a fixed output voltage option of −1.2 V to −4.5 V.
3. Low Noise: It provides low output noise of 18 µV rms, enhancing performance in sensitive applications.
4. High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 56 dB at 10 kHz, maintaining output stability despite input voltage variations.
5. Output Current: It can deliver a maximum output current of 200 mA.
6. Dropout Voltage: The ADP7182 has a low dropout voltage of 280 mV at a 200 mA load.
7. Package: It comes in a compact 8-lead LFCSP package, which is suitable for space-constrained applications.
8. Protection Features: Built-in features like current limit and thermal overload protection ensure reliability and safety.
The ADP7182ACPZ-R7 is ideal for applications requiring efficient negative voltage regulation with minimal noise and high PSRR.

Pinout

The ADP7182ACPZ-R7 is a low noise, low dropout (LDO) linear regulator. It is designed to provide a negative output voltage from a positive input voltage. The ADP7182ACPZ-R7 comes in a 6-lead LFCSP (Lead Frame Chip Scale Package) package. The package is compact and suitable for space-constrained applications.
The primary functions of the ADP7182 include:
1. Voltage Regulation: It provides a stable, regulated negative output voltage with low noise and high power supply rejection.
2. Low Dropout: Designed to work with low input-to-output differential voltages, improving efficiency.
3. Thermal Protection: Features to prevent overheating and damage.
4. Current Limiting: Provides protection against over-current conditions.
This LDO is typically used in applications requiring negative voltage rails and is suitable for powering noise-sensitive components in communication, instrumentation, and other electronic systems.

Manufacturer

The ADP7182ACPZ-R7 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of high-performance integrated circuits (ICs) used in analog and digital signal processing applications. The company serves a broad array of industries, including automotive, communication, consumer electronics, healthcare, and industrial sectors. Analog Devices is known for its innovations in areas such as data conversion, amplifiers, power management, and signal processing solutions.

Application

The ADP7182ACPZ-R7 is a low dropout (LDO) linear regulator designed for a variety of applications where low noise and high precision are critical. Its application areas include powering sensitive analog devices like ADCs, DACs, and RF components, providing clean and stable power in communication systems, and supporting high-performance industrial and instrumentation applications. It is also used in medical equipment, test and measurement devices, and other applications requiring efficient power regulation and minimized output noise. Its small size and low dropout voltage make it suitable for compact and portable electronic devices.

Package

The ADP7182ACPZ-R7 is packaged in an 8-lead LFCSP (Lead Frame Chip Scale Package).

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