Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN18 sourced attributes1 source document

Rohm Semiconductor · exact orderable part

BA00AST

Name: BA00AST
Brand: Rohm Semiconductor

IC REG LIN POS ADJ 1A TO220-5 FP

Original manufacturerCommercial terms confirmed per lot

ManufacturerRohm Semiconductor

Package / caseTO-220-5 Full Pack

Mounting typeThrough Hole

PackingBulk

Technical parameters

Technical specifications

18 normalized values · 1 validated source

BA00AST technical parameters
Parameter	Value
Base Product Number	BA00 [1]
Control Features	Enable [1]
Current - Output	1A [1]
Current - Quiescent (Iq)	2.5 mA [1]
Current - Supply (Max)	5 mA [1]
Mfr	Rohm Semiconductor [1]
Mounting Type	Through Hole [1]
Number of Regulators	1 [1]
Operating Temperature	-40°C~85°C [1]
Output Configuration	Positive [1]
Output Type	Adjustable [1]
PSRR	55dB (120Hz) [1]
Product Status	Not For New Designs [1]
Voltage - Output (Max)	25V [1]
Protection Features	Over Current, Over Temperature, Over Voltage [1]
Voltage - Input (Max)	25V [1]
Voltage - Output (Min/Fixed)	1.225V [1]
Package / Case	TO-220-5 Full Pack [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.