ADN8835ACPZ

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ADN8835ACPZ

+BOM

ADI 3.5A TEC Controller

  • ManufacturerAnalog Devices

  • Mfr. Part #ADN8835ACPZ

  • In Stock11945

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Specifications

Attribute Value
Packaging Reel
StandardPackQty 750

Overview

Description

The ADN8835ACPZ is a highly integrated, precision digital controller designed for thermoelectric cooler (TEC) applications. It is developed by Analog Devices and is commonly used to control the temperature in various devices, such as laser diodes, optical components, and other temperature-sensitive electronic systems. The ADN8835ACPZ offers a high level of precision and stability with its digital PID (Proportional-Integral-Derivative) control loop, ensuring accurate temperature regulation.
Key features of the ADN8835ACPZ include a wide input voltage range, high efficiency, and low noise performance. It supports both heating and cooling functions, making it versatile for different applications. The device also includes an integrated power MOSFET driver and a pulse-width modulation (PWM) controller, which contribute to efficient energy management. Additionally, it has various protection features, such as overcurrent and overtemperature protection, enhancing the reliability of the system.
This controller is suitable for applications that require precise temperature control in compact designs, benefiting from its small package size and high integration level.

Equivalent

The ADN8835ACPZ is a TEC (thermoelectric cooler) controller IC produced by Analog Devices. Equivalent products include the MAX1968/MAX1969 from Maxim Integrated, the LTC1923 from Analog Devices (previously Linear Technology), and the DRV593 from Texas Instruments. These alternatives also provide temperature regulation for thermoelectric coolers. When selecting a replacement, ensure it meets your specific requirements for operating temperature range, input voltage, and output current.

Features

The ADN8835ACPZ is a precision thermoelectric cooler (TEC) controller integrated circuit designed by Analog Devices. It features dual linear power stages and a PWM power stage, offering high efficiency in driving TECs for precise temperature control. The device operates across an input voltage range of 2.7 V to 5.5 V and can deliver up to 1.5 A of output current. Key features include:
1. Dual Operation Modes: Linear and PWM modes for optimizing power efficiency.
2. Temperature Stability: Provides precise temperature control with a built-in temperature monitor and feedback loop, ensuring high stability.
3. Low Noise: Designed to minimize noise, crucial for applications sensitive to electromagnetic interference.
4. Integrated Components: Includes integrated power MOSFETs, a precision operational amplifier, and a PWM driver, reducing the need for external components.
5. Protection Features: Overcurrent and overtemperature protection enhance reliability and safety.
6. Compact Package: Available in a compact LFCSP package, suitable for space-constrained applications.
The ADN8835ACPZ is ideal for applications like laser diodes, optical modules, and other precision temperature control scenarios.

Pinout

The ADN8835ACPZ is a precision, digital controller designed for thermoelectric cooler (TEC) applications. It is manufactured by Analog Devices. This device comes in a 5 mm × 5 mm, 32-lead LFCSP (Lead Frame Chip Scale Package).
The key functions of the ADN8835 include:
1. Temperature Control: It provides precise temperature control, which is critical for applications like laser diodes, optical transceivers, and other temperature-sensitive components.

2. PWM Control: The ADN8835 employs Pulse Width Modulation (PWM) to drive TECs efficiently, offering high power efficiency.
3. Integrated Power Blocks: It includes integrated H-bridge and FET drivers to control current direction and magnitude through the TEC.
4. Fault Protection: Provides fault protection features like overcurrent and over-temperature protection to ensure reliability.
5. Feedback Systems: Utilizes voltage and current feedback loops to maintain the desired temperature setpoint.
The 32-pin configuration facilitates connectivity and integration with other system components, allowing for versatile and precise thermal management solutions.

Manufacturer

The ADN8835ACPZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company serves various industries, including automotive, industrial, healthcare, consumer electronics, and communications, providing components for applications like data conversion, signal processing, power management, and sensing.

Application

The ADN8835ACPZ is a thermoelectric cooler (TEC) controller used primarily in applications requiring precise temperature control. Key application areas include optical communication systems for laser diode temperature stabilization, medical diagnostic equipment, CCD camera modules for noise reduction, and scientific instrumentation requiring precise thermal management. It is also used in semiconductor equipment, industrial systems, and consumer electronics for temperature-sensitive components. Its ability to control both heating and cooling, maintaining a set temperature accurately, makes it suitable for environments where precise thermal regulation is critical.

Package

The ADN8835ACPZ is available in a 32-lead LFCSP (Lead Frame Chip Scale Package). This package is designed to offer a small footprint, efficient thermal performance, and is suitable for various electronic applications.