ADP7104ARDZ

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ADP7104ARDZ

IC REG LIN POS ADJ 500MA 8SOIC

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Especificaciones

Package Bulk
Series ADP7104
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 20V
Voltage-Output(Min/Fixed) 1.22V
Voltage-Output(Max) 19.45V
VoltageDropout(Max) 0.55V @ 500mA
Current-Output 500mA
Current-Quiescent(Iq) 900 µA
Current-Supply(Max) 1.6 mA
PSRR 80dB ~ 50dB (10kHz ~ 100kHz)
ControlFeatures Enable, Power Good, Under Voltage Lockout
ProtectionFeatures Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width) Exposed Pad

Descripción general

Description

The ADP7104ARDZ is a high-performance, low-dropout (LDO) linear regulator manufactured by Analog Devices. It is designed to provide a stable output voltage with a dropout voltage of just 350 mV at a 500 mA load, making it suitable for applications that require low power consumption and high efficiency. The device operates over an input voltage range of 3.3 V to 20 V and can supply a maximum output current of 500 mA.
The ADP7104ARDZ offers excellent line and load transient response, ensuring minimal output voltage variation in response to changes in input voltage or load current. It includes additional features like low noise operation, current limit, thermal overload protection, and a precision-enable input for easy power sequencing. The regulator is housed in a compact SOIC-8_EP package, making it suitable for space-constrained applications.
This LDO is ideal for use in a variety of applications, including communications, industrial, instrumentation, and consumer electronics, where low noise and precision power supply are crucial. Its robust performance and protective features make it a reliable choice for demanding environments.

Features

The ADP7104ARDZ is a high-performance low dropout (LDO) regulator designed by Analog Devices. It features an input voltage range of 3.3V to 20V, making it versatile for various applications. The device supports an output current of up to 500mA and offers a low dropout voltage, ensuring efficient performance across different loads. The ADP7104ARDZ also provides excellent line and load regulation, contributing to its stability and reliability.
Additional features include a low noise output, typically 15 µVrms, which is ideal for noise-sensitive applications. It includes an enable pin for easy on/off control and a power-good indicator to signal output regulation status. With built-in current limit and thermal overload protection, the regulator ensures safe operation under fault conditions. It comes in a thermally enhanced 8-lead SOIC package, which aids in heat dissipation.
Overall, the ADP7104ARDZ is suitable for use in communications, industrial, instrumentation, and healthcare applications where high performance and reliability are essential.

Package

The ADP7104ARDZ is packaged in a 8-lead SOIC (Small Outline Integrated Circuit) with an exposed pad for better thermal performance. This package type helps in efficient heat dissipation and is suitable for surface mount applications.

Pinout

The ADP7104ARDZ is a low dropout (LDO) linear regulator from Analog Devices. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The primary function of the ADP7104 is to provide a stable output voltage with high accuracy and low noise, suitable for powering sensitive analog and mixed-signal circuits.
Here's a concise description of its pin functions:
1. IN (Pin 1): Input voltage supply.
2. GND (Pin 2, 4, 5): Ground.
3. EN (Pin 3): Enable pin. Enables or disables the regulator.
4. NC (Pin 6): No connection, typically left unconnected or can be connected to ground for better thermal performance.
5. OUT (Pin 7): The regulated output voltage.
6. SS (Pin 8): Soft start. Allows the user to set the startup time of the output voltage.
The ADP7104 is designed for applications requiring high-performance regulation in a small form factor. It features a wide input voltage range, a low dropout voltage, and operates over a temperature range of -40°C to +125°C.

Manufacturer

The ADP7104ARDZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of semiconductor products. They focus on creating integrated circuits used in analog, mixed-signal, and digital signal processing applications. Their products are widely used across various industries, including automotive, telecommunications, healthcare, and consumer electronics. Analog Devices is known for providing solutions that enhance performance and efficiency in electronic devices.

Application

The ADP7104ARDZ is a low dropout (LDO) linear regulator designed for high-precision applications. It is commonly used in communication systems, industrial automation, instrumentation, and medical devices. Its applications include powering precision analog circuits, RF and wireless modules, data converters, and microcontrollers. The LDO's low noise and high PSRR (Power Supply Rejection Ratio) make it suitable for sensitive analog and high-frequency digital electronics.

Equivalent

The ADP7104ARDZ is a low dropout (LDO) linear regulator from Analog Devices. Equivalent products may include:
1. Texas Instruments TPS7A4700: Ultra-low noise, high PSRR LDO.
2. Microchip MCP7X Series: Offers various LDOs with similar specifications.
3. Linear Technology LT3045: Ultra-low noise, high PSRR RF linear regulator.
4. ON Semiconductor NCP718: High PSRR, low noise LDO.
These alternatives offer similar features like low noise, high PSRR, and adjustable output voltage. Always verify specifications to ensure they meet specific design requirements.

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