The AZ432BKTR-E1 is a precision adjustable shunt regulator integrated circuit. It functions similarly to the AZ431 series but features two independent operational amplifiers internally. This makes it suitable for applications requiring multiple voltage references or error amplifiers.

Applications:

• Power Supplies: Utilized in power supplies as a voltage reference and error amplifier for regulation.
• Voltage Monitoring: Incorporated in over-voltage and under-voltage detection circuits.
• Instrumentation: Used in precision measurement and control equipment.
• Battery Chargers: Provides a stable voltage reference for accurate battery charging.
• Linear Regulators: Used as a reference voltage for linear regulators, allowing for adjustable output voltages.

Features:

• Adjustable Output Voltage: The output voltage can be set between Vref (1.24V) and the maximum operating voltage via external resistors.
• Low Temperature Coefficient: Ensures stable operation over a wide temperature range.
• Dual Operational Amplifiers: Integrates two independent operational amplifiers within the same package.
• Low Dynamic Output Impedance: Offers stable operation even with fluctuating load conditions.
• Low Reference Voltage: 1.24V reference voltage allows for lower output voltage settings compared to the AZ431.

Benefits:

• Stable Voltage Reference: Provides a highly stable and accurate voltage reference.
• Flexibility: Adjustable output voltage caters to diverse application requirements.
• Cost-Effective: Offers a cost-efficient solution for voltage regulation and monitoring, especially when two references are needed.
• Reliable Performance: Designed for robust and reliable performance in various operating conditions.
• Space Saving: Integration of two operational amplifiers reduces component count and board space.

Additional Details:

The AZ432BKTR-E1 features a 1.24V reference voltage. Available in various surface mount packages, such as SOT-23. Its dual op-amp configuration makes it ideal for applications where space and component count are critical. It is important to note that this part is listed as END-OF-LIFE, which may affect its long-term availability.