DI79L05ZAB

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The DI79L05ZAB is a negative fixed voltage linear regulator from the DI79LxxZAB series by Diotec Semiconductor. It provides a nominal output of -5.0 V with a tolerance of ±5%. The device supports an output current of up to 100 mA and operates with input voltages ranging from -30 V to -40 V depending on the specific output variant. It features thermal overload protection, short circuit protection, and low dropout characteristics. The component is housed in a TO-92 package and is designed for commercial and industrial applications.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated thermal overload protection prevents damage during overheating conditions.
• Short circuit protection ensures internal safety against output faults.
• Fixed voltage output options available across a wide range including -5.0V, -6.0V, -8.0V, -9.0V, -10V, -12V, -15V, -18V, and -24V.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• High efficiency linear regulators
• Active SCSI termination regulator
• Post regulators for switch mode DC-DC converters
• Battery backed-up regulated supply

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the exact part number suffix when ordering, as variants such as -Q (AEC-Q101 compliant) or -AQ (in qualification) exist and may differ in automotive grade status. Confirm RoHS compliance and REACH status requirements for your region. Ensure the TO-92 package matches your PCB footprint design. Check for any specific export control classifications if shipping internationally.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select the DI79L05ZAB for applications requiring a stable negative -5.0 V rail with moderate current demands up to 100 mA. Consider the dropout voltage and input voltage range to ensure sufficient headroom for regulation. Evaluate thermal resistance and power dissipation limits based on ambient temperature and load current to prevent thermal shutdown. Verify that the commercial/industrial grade reliability meets your system's operational environment requirements.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the DI79LxxZAB family of negative fixed voltage regulators. The series offers multiple fixed output voltages from -5.0 V to -24 V in a compact TO-92 package. It is designed as a cost-effective solution for standard linear regulation tasks where high efficiency is not the primary constraint but simplicity and robustness are valued.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct pin-to-pin replacements within the same manufacturer's lineup include other DI79LxxZAB variants with different fixed output voltages. Cross-manufacturer equivalents should be verified for matching pinout, output voltage tolerance, current capability, and package dimensions to ensure compatibility without redesigning the PCB layout.