DI78L3.3UAB

$0.40

Description：IC REG LINEAR 3.3V 100MA SOT89
Series：DI78LxxUAB
Mfr：Diotec Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:c1bd98a8a0a9 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Diotec Semiconductor

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Product introduction

DI78L3.3UAB is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is IC REG LINEAR 3.3V 100MA SOT89. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for DI78L3.3UAB

Description：IC REG LINEAR 3.3V 100MA SOT89
Series：DI78LxxUAB
Mfr：Diotec Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：30V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Voltage Dropout (Max)：1.7V @ 40mA
Current - Output：100mA
Current - Quiescent (Iq)：6 mA
Current - Supply (Max)：-
PSRR：49dB (120Hz)
Control Features：-
Protection Features：Over Temperature, Short Circuit
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-243AA
Supplier Device Package：SOT-89
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for DI78L3.3UAB

DI78L3.3UAB

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

The DI78L3.3UAB is a positive fixed voltage linear regulator manufactured by Diotec Semiconductor in the SOT-89 surface-mount package. It provides a nominal output of 3.3V with a maximum continuous output current of 100mA. The device supports input voltages up to 30V and operates within a junction temperature range of -40°C to +125°C. Key electrical parameters include a typical dropout voltage of 1.7V, quiescent current of 6mA, and ripple rejection of 49dB at 120Hz.

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

Integrated thermal overload protection
Short circuit protection capability
Compliant with RoHS standards without exemption

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 component authenticity through authorized distributors or direct manufacturer channels. Confirm that the received parts match the DI78L3.3UAB marking code 'B3.3U' and are free from physical damage. Ensure compliance with specified storage and soldering conditions to maintain reliability.

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

Select this component when a stable 3.3V rail is required for low-current applications under 100mA. Consider the SOT-89 package for space-constrained designs requiring surface mount assembly. Evaluate thermal dissipation requirements based on the input-output voltage differential and ambient operating conditions.

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

This part belongs to the DI78LxxUAB series of positive fixed voltage regulators. The series offers various fixed output voltages ranging from 3.3V to 24V. Other variants in the family share similar protection features and packaging options, providing design flexibility for different voltage requirements.