ADM8828ARTZ

Name: ADM8828ARTZ
Brand: Analog Devices
Rating: 4.5 (10 reviews)
Author: Lisleapex

SWITCHED CAPACITOR CONVERTER, 190kHz SWITCHING FREQ-MAX, PDSO6, SOT-23, 6 PIN

6,161 Effective Inventory

ADM8828ARTZ

Effective Inventory6,161

SWITCHED CAPACITOR CONVERTER, 190kHz SWITCHING FREQ-MAX, PDSO6, SOT-23, 6 PIN

Manufacturer Part # : ADM8828ARTZ
Package/Case: SOT23-6
Brand: Analog Devices

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ADM8828ARTZ DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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ADM8828ARTZ Details

The ADM8828ARTZ is a high-efficiency charge pump voltage inverter from Analog Devices, designed for generating negative voltages from positive inputs. This device is capable of delivering up to -100mA output current with a typical efficiency of 96%. It is housed in a compact and thermally efficient package, making it suitable for space-constrained applications.

Pinout

1 (C1+): Positive Charge Pump Flying Capacitor Terminal
2 (GND): Ground
3 (VOUT): Negative Voltage Output
4 (VREF): Voltage Reference Bypass
5 (C1-): Negative Charge Pump Flying Capacitor Terminal

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Efficiency: Offers up to 96% efficiency for power savings.
Negative Voltage Output: Generates negative voltages from positive inputs.
Low Quiescent Current: Designed for low power consumption in standby mode.
Thermal Shutdown Protection: Includes thermal shutdown protection for overtemperature conditions.
Wide Input Voltage Range: Operates over a wide input voltage range for flexibility.

Application

LCD Displays: Suitable for providing negative voltage supply in LCD display systems.
Audio Amplifiers: Used in audio amplifier circuits requiring negative voltage rails.
Sensor Interfaces: Ideal for sensor interface circuits with negative voltage requirements.

Where to Use

The ADM8828ARTZ is ideal for applications that necessitate negative voltage generation from positive inputs, such as LCD displays, audio amplifiers, and sensor interfaces. Its high efficiency and compact package make it a versatile choice for various electronic systems.

How to Use

Connect the ADM8828ARTZ to your circuit by wiring the necessary input and output connections as specified in the datasheet. Ensure proper decoupling and thermal considerations for optimal performance. Use VREF for voltage reference bypass if required. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the ADM8828ARTZ illustrates how to integrate the voltage inverter into your system. It includes connections for charge pump capacitors, ground, negative voltage output, and voltage reference bypass, ensuring correct functionality and performance.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

MAX680: A similar charge pump voltage inverter with compatible features and performance.
ICL7660: An alternative voltage inverter offering similar functionality from Intersil Corporation.

Complementary

The ADM8828ARTZ can be complemented by the ADM660ARZ, which provides additional voltage conversion capabilities for diverse system requirements. Ensure compatibility and performance alignment when selecting complementary voltage inverters.

Frequently Asked Questions

Q: What is the maximum output current supported by the ADM8828ARTZ?

A: The ADM8828ARTZ can deliver up to -100mA output current. For specific operating conditions and limits, refer to the datasheet.

Q: Can the ADM8828ARTZ be used in battery-powered devices?

A: Yes, the ADM8828ARTZ is suitable for battery-powered applications due to its high efficiency and low quiescent current characteristics.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	ADI	Brand	Analog Devices
Factory Pack Quantity	3000

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification ADM8828ARTZ PDF Download

FAQs

What is ADM8828ARTZ?

The ADM8828ARTZ is a high voltage charge pump DC-DC converter designed by Analog Devices. It is specifically designed to generate a regulated negative output voltage from a positive input voltage, making it ideal for applications such as LCD biasing, portable instruments, and industrial control systems.

How Does ADM8828ARTZ Work?

The ADM8828ARTZ operates by using a charge pump architecture to convert a positive input voltage to a regulated negative output voltage. It provides efficient voltage conversion and voltage regulation, making it suitable for applications requiring a stable negative power supply.

How Many Pins does ADM8828ARTZ have and What are the Functions of the Pinout Configuration?

The ADM8828ARTZ is housed in a 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

V+ IN: Positive power supply input pin.
V- OUT: Negative power supply output pin.
SHDN: Shutdown control input pin.
C1+, C1-, C2+, C2-: Charge pump flying capacitor pins.
FILTR: Filter capacitor pin for noise reduction.

What are the Pros and Cons of ADM8828ARTZ?

Pros:

High Voltage Conversion: Generates regulated negative output voltage from a positive input voltage with high efficiency.
Compact Package: The 8-lead SOIC package offers a space-efficient solution for power supply designs.
Shutdown Control: Includes a shutdown pin for power management and energy saving.
Low Quiescent Current: Operates with low quiescent current, suitable for battery-powered applications.

Cons:

External Components: May require additional external capacitors for optimal performance and noise reduction.
Input Voltage Range: Limited by the specified operating conditions and voltage conversion capabilities.
Thermal Considerations: Heat dissipation and thermal management may be important considerations in some applications.

Are There Any Equivalents/Alternatives to ADM8828ARTZ for Recommendation?

The ADM8829 from Analog Devices is a similar high voltage charge pump DC-DC converter with additional features.
Alternatives to the ADM8828ARTZ include the MAX660 from Maxim Integrated and the LTC1983 from Analog Devices.