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HA178L1x Datasheet 3-terminal Fixed Voltage Regulators

Manufacturer: Hitachi Semiconductor (now Renesas)

Download the HA178L1x datasheet PDF. This datasheet also includes the HA178L00 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HA178L00_HitachiSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

The HA178L00 series three-terminal fixed output voltage regulators.

Can be used not only as stabilized power sources, but also as Zener diodes because of their small outline package.

Overview

HA178L00 Series 3-terminal Fixed Voltage Regulators.

Key Features

  • Maximum output current: 150 mA (Tj= 25°C) Large maximum power dissipation: 800 mW Overcurrent protection Temperature protection circuit Ordering Information.